:root{
  --bg:#f6f7fb;--surface:#fff;--surface-2:#f9fafc;--surface-3:#f1f4f8;--text:#202536;--muted:#7d8496;--line:#e8eaf0;--line-2:#dfe3eb;
  --primary:#5d5bf4;--primary-2:#7c63f4;--primary-soft:#f0efff;--blue:#4387f7;--sky:#eaf4ff;--navy:#11172b;--green:#16a36d;--orange:#f59e0b;--red:#ef476f;--violet:#9b5de5;
  --shadow:0 10px 28px rgba(32,39,67,.08);--shadow-lg:0 24px 70px rgba(28,35,62,.16);--radius:16px;--radius-sm:11px;
}
[data-theme="dark"]{
  --bg:#10131b;--surface:#171b25;--surface-2:#1d2230;--surface-3:#232938;--text:#eef1f8;--muted:#9aa3b6;--line:#2a3140;--line-2:#343d50;--navy:#090d18;--primary-soft:#29274d;--sky:#1d2c42;--shadow:0 10px 32px rgba(0,0,0,.25);--shadow-lg:0 24px 70px rgba(0,0,0,.45)
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
body{overflow:hidden}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.app{height:100vh;display:flex;flex-direction:column;background:var(--bg)}
.topbar{height:58px;flex:0 0 58px;display:grid;grid-template-columns:310px 1fr 310px;align-items:center;padding:0 18px;background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:20}
.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-logo{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:#5577f6;background:linear-gradient(145deg,#eef4ff,#f7f2ff);border:1px solid #e8ebff}.brand-logo svg{width:24px;height:24px}.brand-copy{display:flex;flex-direction:column;line-height:1.15}.brand-copy strong{font-size:16px;letter-spacing:.2px}.brand-copy span{font-size:10px;color:var(--muted);margin-top:3px;letter-spacing:.6px}
.topnav{display:flex;justify-content:center;height:100%;gap:10px}.topnav-item{border:0;background:transparent;color:var(--muted);padding:0 18px;position:relative;font-size:13px;display:flex;align-items:center;gap:7px}.topnav-item:hover{color:var(--text)}.topnav-item.active{color:var(--primary);font-weight:700}.topnav-item.active:after{content:"";height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),#8f72f8);position:absolute;left:10px;right:10px;bottom:0}.nav-icon{font-size:13px}
.top-actions{display:flex;justify-content:flex-end;gap:8px}.icon-text-btn,.icon-only-btn{height:34px;border:1px solid var(--line);background:var(--surface);border-radius:10px;display:flex;align-items:center;justify-content:center;gap:6px;box-shadow:0 2px 8px rgba(25,30,50,.03)}.icon-text-btn{padding:0 12px;font-size:12px}.icon-text-btn b{font-weight:600}.icon-only-btn{width:38px;letter-spacing:2px}.icon-text-btn:hover,.icon-only-btn:hover{border-color:#cfd4e5;background:var(--surface-2)}
.workspace{flex:1;min-height:0;display:grid;grid-template-columns:360px minmax(0,1fr);gap:8px;padding:8px;background:var(--bg)}
.assistant-panel,.document-panel{min-height:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 2px rgba(20,24,45,.02)}
.assistant-panel{display:flex;flex-direction:column;overflow:hidden}.assistant-scroll{flex:1;overflow:auto;padding:18px 17px 15px;scrollbar-width:thin}.assistant-scroll::-webkit-scrollbar,.document-scroll::-webkit-scrollbar{width:7px}.assistant-scroll::-webkit-scrollbar-thumb,.document-scroll::-webkit-scrollbar-thumb{background:#cfd4df;border-radius:8px}
.assistant-intro{display:flex;gap:10px;align-items:flex-start;margin-bottom:16px}.assistant-avatar{width:30px;height:30px;flex:0 0 30px;border-radius:10px;background:linear-gradient(145deg,#5865f2,#9a6bf5);color:#fff;display:grid;place-items:center;box-shadow:0 7px 18px rgba(93,91,244,.22)}.assistant-intro h2{font-size:13px;margin:1px 0 6px}.assistant-intro p{font-size:11px;line-height:1.65;color:var(--muted);margin:0}
.upload-zone{border:1px dashed #cfd4e6;background:linear-gradient(180deg,var(--surface-2),var(--surface));border-radius:12px;padding:12px;display:flex;align-items:center;gap:10px;transition:.2s;margin-bottom:8px}.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:var(--primary-soft)}.upload-icon{width:29px;height:29px;border-radius:8px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:700}.upload-zone strong{display:block;font-size:11px}.upload-zone span{display:block;color:var(--muted);font-size:9px;margin-top:3px}
.file-list{display:grid;gap:7px;margin-bottom:13px}.file-card{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:11px;padding:9px 10px;background:var(--surface)}.file-type{width:30px;height:34px;border-radius:8px;display:grid;place-items:center;font-size:9px;font-weight:800;background:#edf3ff;color:#4d74e7}.file-type.green{background:#eaf8f0;color:#20a361}.file-type.red{background:#fff0f1;color:#e95565}.file-meta{min-width:0;flex:1}.file-meta b{font-size:10px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-meta span{font-size:9px;color:var(--muted)}.file-ok{color:#1db671;font-weight:800;font-size:15px}
.chat-stream{display:grid;gap:12px}.message{display:flex;gap:8px;align-items:flex-start}.message.user{justify-content:flex-end}.message.user .message-bubble{background:linear-gradient(145deg,#f1f3fb,#eef2ff);border-color:#e7e9f2}.message.assistant .message-bubble{background:var(--surface-2)}.message-avatar{width:25px;height:25px;border-radius:8px;display:grid;place-items:center;font-size:11px;background:linear-gradient(145deg,#5962ee,#8d66f2);color:#fff;flex:0 0 25px}.message-bubble{max-width:92%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;font-size:10px;line-height:1.75;box-shadow:0 3px 10px rgba(30,36,60,.03)}.message-bubble p{margin:0}.message-bubble strong{font-size:10px}.message-time{display:block;margin-top:5px;font-size:8px;color:var(--muted)}.message-actions{display:flex;gap:8px;margin-top:6px;color:var(--muted);font-size:10px}
.capability-section{margin-top:20px}.section-kicker{font-size:11px;font-weight:800;margin-bottom:9px;display:flex;align-items:center;gap:7px}.section-kicker span{width:19px;height:19px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:8px}.capability-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.capability-grid article{display:flex;gap:8px;align-items:flex-start;padding:10px 9px;border:1px solid var(--line);border-radius:11px;min-height:69px;background:var(--surface)}.capability-grid i{width:25px;height:25px;border-radius:8px;display:grid;place-items:center;font-style:normal;font-size:11px;flex:0 0 25px}.capability-grid b{font-size:10px}.capability-grid p{font-size:8px;color:var(--muted);line-height:1.55;margin:4px 0 0}.cap-purple{background:#f6edff;color:#a650e8}.cap-blue{background:#ecf4ff;color:#3985ed}.cap-orange{background:#fff3e8;color:#ed8b32}.cap-red{background:#fff0f1;color:#ed596b}.cap-violet{background:#f4efff;color:#8565ec}.cap-sky{background:#eaf7ff;color:#3f9ede}
.chat-composer{margin:0 12px 12px;border:1px solid var(--line-2);border-radius:13px;background:var(--surface);padding:10px;box-shadow:0 7px 22px rgba(31,37,63,.05)}.chat-composer textarea{width:100%;resize:none;border:0;outline:0;background:transparent;min-height:48px;font-size:10px;line-height:1.55}.chat-composer textarea::placeholder{color:#a5acba}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;margin-top:6px}.composer-left,.composer-right{display:flex;align-items:center;gap:6px}.composer-icon{border:0;background:transparent;color:var(--muted);width:25px;height:25px;border-radius:7px}.composer-icon:hover{background:var(--surface-3);color:var(--text)}.mode-label{font-size:8px;color:var(--muted)}.send-btn{width:30px;height:30px;border:0;border-radius:9px;background:linear-gradient(145deg,var(--primary),#805df4);color:#fff;font-size:13px;box-shadow:0 6px 15px rgba(93,91,244,.25)}
.document-panel{display:flex;flex-direction:column;overflow:hidden}.document-toolbar{height:45px;flex:0 0 45px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 12px;background:var(--surface)}.doc-tab{height:33px;display:flex;align-items:center;gap:8px;padding:0 10px;border:1px solid var(--line);border-radius:9px;min-width:270px}.doc-tab b{font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:420px}.doc-tab button{border:0;background:transparent;color:var(--muted);font-size:11px}.tab-dot{width:8px;height:8px;background:var(--primary);border-radius:3px;box-shadow:0 0 0 3px var(--primary-soft)}.document-toolbar-actions{display:flex;gap:7px}.small-ghost,.small-primary{height:29px;border-radius:8px;padding:0 10px;font-size:9px}.small-ghost{border:1px solid var(--line);background:var(--surface)}.small-primary{border:0;background:linear-gradient(145deg,var(--primary),#7c63f4);color:#fff}.small-ghost:hover{background:var(--surface-2)}
.document-scroll{flex:1;overflow:auto;padding:12px;background:linear-gradient(180deg,var(--surface-2),var(--surface))}.travel-document{max-width:1240px;margin:0 auto;display:grid;gap:12px}.document-empty{height:100%;display:grid;place-items:center;align-content:center;text-align:center;color:var(--muted)}.document-empty h2{color:var(--text);margin:14px 0 5px}.document-empty p{max-width:520px;font-size:12px;line-height:1.7}.empty-orbit{width:62px;height:62px;border-radius:22px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:24px}
.plan-hero{display:flex;justify-content:space-between;gap:16px;padding:16px 18px;background:linear-gradient(125deg,#f7f8ff 0%,#fff 52%,#eef7ff 100%);border:1px solid var(--line);border-radius:14px;position:relative;overflow:hidden}.plan-hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(96,91,244,.12),transparent 68%);right:-90px;top:-120px}.plan-hero-copy{position:relative;z-index:1}.plan-hero .eyebrow{font-size:8px;letter-spacing:1.2px;color:var(--primary);font-weight:800}.plan-hero h1{font-size:22px;margin:5px 0 6px;line-height:1.2}.plan-hero p{font-size:10px;color:var(--muted);margin:0;line-height:1.65}.plan-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.plan-tags span{font-size:8px;background:rgba(255,255,255,.75);border:1px solid #e4e7f2;border-radius:999px;padding:5px 8px}.plan-summary{display:grid;grid-template-columns:repeat(2,105px);gap:7px;align-content:center;position:relative;z-index:1}.summary-chip{padding:9px 10px;border-radius:10px;background:rgba(255,255,255,.75);border:1px solid rgba(225,229,240,.8)}.summary-chip b{font-size:13px;display:block}.summary-chip span{font-size:8px;color:var(--muted);margin-top:2px;display:block}
.document-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:12px;align-items:start}.doc-card{background:var(--surface);border:1px solid var(--line);border-radius:13px;padding:12px;min-width:0}.doc-card.full{grid-column:1/-1}.doc-section-title{display:flex;align-items:center;gap:8px;margin-bottom:9px}.doc-section-title .num{width:21px;height:21px;border-radius:6px;background:linear-gradient(145deg,#5264f2,#7d65f3);color:#fff;display:grid;place-items:center;font-size:8px;font-weight:800}.doc-section-title h2{font-size:11px;margin:0}.doc-section-title .sub{margin-left:auto;color:var(--muted);font-size:8px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:9px}.data-table{width:100%;border-collapse:collapse;font-size:8px;min-width:560px}.data-table th{background:var(--navy);color:#fff;text-align:left;padding:8px 9px;font-weight:700;white-space:nowrap}.data-table td{padding:8px 9px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}.data-table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:var(--surface-2)}.data-table.compact td,.data-table.compact th{padding:7px 8px}.date-cell b{font-size:9px;display:block}.date-cell span{font-size:7px;color:var(--muted)}.table-badge{font-size:7px;padding:2px 5px;border-radius:999px;background:var(--primary-soft);color:var(--primary);white-space:nowrap}.risk-dots{display:flex;gap:4px}.risk-dot{width:7px;height:7px;border-radius:50%;display:inline-block}.dot-high{background:#f43f5e}.dot-mid{background:#f59e0b}.dot-low{background:#22c55e}.dot-muted{background:#d9dee8}.level-high{color:#e54860;font-weight:700}.level-mid{color:#df8e06;font-weight:700}.level-low{color:#159660;font-weight:700}
.food-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.food-card,.spot-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--surface);min-width:0}.food-card img,.spot-card img{width:100%;height:74px;object-fit:cover;display:block;background:var(--surface-3)}.food-body,.spot-body{padding:8px}.food-title-row,.spot-title-row{display:flex;justify-content:space-between;gap:5px;align-items:center}.food-title-row b,.spot-title-row b{font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tiny-tag{font-size:6px;padding:2px 4px;border-radius:999px;background:#fff5dc;color:#d98700}.tiny-tag.green{background:#e7f9ef;color:#11915f}.tiny-tag.purple{background:#f1edff;color:#7652dc}.food-body p,.spot-body p{font-size:7px;color:var(--muted);line-height:1.45;margin:5px 0}.food-price{font-size:8px;font-weight:700;color:var(--text)}
.spot-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.spot-card img{height:76px}.spot-action{width:100%;height:25px;border:0;border-radius:6px;background:var(--primary-soft);color:var(--primary);font-size:7px;font-weight:700}.spot-card.checked .spot-action{background:#e8f8ef;color:#14905e}.spot-card.checked{box-shadow:inset 0 0 0 1px #9cdabb}
.pack-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px 12px}.pack-item{display:flex;gap:8px;align-items:flex-start;padding:7px;border-radius:8px}.pack-item:hover{background:var(--surface-2)}.pack-check{width:17px;height:17px;border:1px solid var(--line-2);border-radius:5px;display:grid;place-items:center;font-size:9px;color:var(--primary);flex:0 0 17px}.pack-item b{font-size:8px;display:block}.pack-item p{font-size:7px;color:var(--muted);margin:3px 0 0;line-height:1.45}
.pace-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.pace-card{border:1px solid var(--line);border-radius:9px;padding:10px;background:var(--surface-2)}.pace-card:nth-child(2){background:#f0fbf7}.pace-card:nth-child(3){background:#faf2ff}.pace-card:nth-child(4){background:#edf6ff}.pace-card b{font-size:9px;color:var(--primary)}.pace-card p{font-size:7px;color:var(--muted);line-height:1.5;margin:5px 0 0}.timeline-table td:first-child{font-weight:800;color:var(--navy);white-space:nowrap}.stars{color:#f4ae22;letter-spacing:1px;white-space:nowrap}.tip-box{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px;border-radius:11px;background:linear-gradient(145deg,#f4f7ff,#f9fbff);border:1px solid #e5e9f5}.tip-item{display:flex;gap:7px;font-size:7px;line-height:1.5;color:var(--muted)}.tip-item i{font-style:normal;width:17px;height:17px;border-radius:6px;display:grid;place-items:center;background:#fff;color:var(--primary);flex:0 0 17px}.doc-note{font-size:7px;color:var(--muted);line-height:1.6;margin-top:7px}.doc-footer{text-align:center;color:var(--muted);font-size:7px;padding:6px 0 12px}
.secondary-view{flex:1;overflow:auto;padding:28px 34px;background:var(--bg)}.secondary-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px}.secondary-header span{font-size:9px;color:var(--primary);font-weight:800;letter-spacing:1.4px}.secondary-header h1{font-size:24px;margin:5px 0}.secondary-header p{font-size:11px;color:var(--muted);margin:0}.primary-action,.ghost-action,.danger-action{height:36px;border-radius:10px;padding:0 14px;font-size:11px}.primary-action{border:0;color:#fff;background:linear-gradient(145deg,var(--primary),#7c63f4);box-shadow:0 8px 18px rgba(93,91,244,.2)}.ghost-action{border:1px solid var(--line-2);background:var(--surface)}.danger-action{border:1px solid #ffd2d8;background:#fff2f4;color:#d94159}.trip-card-grid,.template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.trip-card,.template-card{background:var(--surface);border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:0 5px 20px rgba(34,41,70,.04)}.trip-card-cover,.template-cover{height:115px;background:linear-gradient(145deg,#6375f3,#7a5bd6);position:relative;overflow:hidden}.trip-card-cover img,.template-cover img{width:100%;height:100%;object-fit:cover}.trip-card-cover:after,.template-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(13,18,39,.42))}.trip-card-cover span,.template-cover span{position:absolute;left:13px;bottom:10px;color:#fff;z-index:1;font-size:9px}.trip-card-body,.template-body{padding:14px}.trip-card h3,.template-card h3{font-size:13px;margin:0 0 6px}.trip-card p,.template-card p{font-size:9px;color:var(--muted);line-height:1.6;margin:0}.trip-card-meta{display:flex;gap:5px;flex-wrap:wrap;margin-top:10px}.trip-card-meta span{font-size:7px;padding:4px 6px;background:var(--surface-3);border-radius:999px}.trip-card-actions{display:flex;gap:7px;margin-top:12px}.trip-card-actions button{flex:1;height:30px;border-radius:8px;font-size:8px;border:1px solid var(--line);background:var(--surface)}.trip-card-actions button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.empty-state-card{grid-column:1/-1;display:grid;place-items:center;text-align:center;padding:80px 20px;background:var(--surface);border:1px dashed var(--line-2);border-radius:15px}.empty-state-card h2{font-size:18px}.empty-state-card p{font-size:11px;color:var(--muted)}
.menu-popover{position:fixed;right:12px;top:52px;z-index:80;width:190px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:6px}.menu-popover button,.menu-popover label{height:34px;width:100%;display:flex;align-items:center;padding:0 10px;border:0;background:transparent;border-radius:8px;font-size:10px;color:var(--text);cursor:pointer}.menu-popover button:hover,.menu-popover label:hover{background:var(--surface-3)}.danger-text{color:#d6455d!important}.menu-version{border-top:1px solid var(--line);padding:8px 10px 3px;font-size:8px;color:var(--muted);margin-top:4px}
.modal{position:fixed;inset:0;z-index:100;background:rgba(16,21,35,.42);backdrop-filter:blur(7px);display:grid;place-items:center;padding:18px}.modal-card{width:min(720px,96vw);max-height:92vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:20px}.modal-wide{width:min(820px,96vw)}.modal-small{width:min(470px,94vw)}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:17px}.modal-head span{font-size:8px;color:var(--primary);font-weight:800;letter-spacing:1.4px}.modal-head h2{font-size:18px;margin:4px 0 0}.modal-close{width:32px;height:32px;border:1px solid var(--line);border-radius:9px;background:var(--surface);font-size:17px}.trip-form{display:grid;gap:13px}.form-grid{display:grid;gap:10px}.form-grid.cols-2{grid-template-columns:1fr 1fr}.form-grid.cols-3{grid-template-columns:repeat(3,1fr)}.form-grid.cols-4{grid-template-columns:repeat(4,1fr)}.trip-form label,.full-label{display:grid;gap:6px}.trip-form label>span,.full-label>span,.preference-field legend{font-size:9px;font-weight:700}.trip-form input,.trip-form select,.trip-form textarea,.settings-row select{width:100%;border:1px solid var(--line-2);background:var(--surface-2);border-radius:9px;padding:9px 10px;font-size:10px;outline:0}.trip-form input:focus,.trip-form select:focus,.trip-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.preference-field{border:0;padding:0;margin:0}.preference-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:7px}.preference-chips input{display:none}.preference-chips span{display:block;padding:7px 10px;border:1px solid var(--line);border-radius:999px;font-size:8px;color:var(--muted);cursor:pointer}.preference-chips input:checked+span{border-color:#9c97fa;background:var(--primary-soft);color:var(--primary);font-weight:700}.modal-actions{display:flex;justify-content:flex-end;gap:8px;padding-top:5px}.export-options{display:grid;gap:9px}.export-options button{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:var(--surface);border-radius:11px;padding:11px;text-align:left}.export-options button:hover{border-color:#bfc5e2;background:var(--surface-2)}.export-options i{font-style:normal;width:42px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-size:9px;font-weight:800}.export-options b{display:block;font-size:10px}.export-options span{display:block;color:var(--muted);font-size:8px;margin-top:3px}.settings-stack{display:grid;gap:12px}.settings-stack section{border:1px solid var(--line);border-radius:12px;padding:13px}.settings-stack h3{font-size:11px;margin:0 0 10px}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:9px 0;border-top:1px solid var(--line)}.settings-row b{display:block;font-size:9px}.settings-row span{display:block;font-size:8px;color:var(--muted);margin-top:3px}.settings-row select{width:135px}.switch input{display:none}.switch span{width:40px;height:22px;border-radius:999px;background:#d7dce6;display:block;position:relative;transition:.2s}.switch span:after{content:"";width:17px;height:17px;border-radius:50%;background:#fff;position:absolute;left:3px;top:2.5px;box-shadow:0 1px 5px rgba(0,0,0,.15);transition:.2s}.switch input:checked+span{background:var(--primary)}.switch input:checked+span:after{transform:translateX(17px)}.server-status{display:flex;gap:10px;align-items:flex-start;padding:10px;background:var(--surface-2);border-radius:10px;margin-bottom:7px}.status-dot{width:9px;height:9px;border-radius:50%;background:#f5a623;box-shadow:0 0 0 4px #fff2d9;margin-top:3px}.server-status.online .status-dot{background:#1dbb75;box-shadow:0 0 0 4px #dcf8ea}.server-status b{font-size:9px}.server-status p{font-size:8px;color:var(--muted);line-height:1.5;margin:4px 0 0}.settings-buttons{display:flex;gap:8px;flex-wrap:wrap}.settings-buttons label{display:flex;align-items:center;cursor:pointer}
.loading-overlay{position:fixed;inset:0;z-index:200;background:rgba(247,248,252,.82);backdrop-filter:blur(9px);display:grid;place-items:center}.loading-card{width:min(390px,90vw);text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:30px}.loading-symbol{width:62px;height:62px;margin:0 auto 15px;position:relative;display:grid;place-items:center}.loading-symbol span{position:absolute;inset:0;border:3px solid #e8e7ff;border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}.loading-symbol b{font-size:20px;color:var(--primary)}.loading-card h2{font-size:16px;margin:0 0 8px}.loading-card p{font-size:10px;color:var(--muted)}.loading-progress{height:5px;background:var(--surface-3);border-radius:999px;overflow:hidden;margin:14px 0}.loading-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),#8d65f2);transition:.3s}.loading-card small{font-size:8px;color:var(--muted)}@keyframes spin{to{transform:rotate(360deg)}}
.toast{position:fixed;left:50%;bottom:26px;z-index:300;transform:translate(-50%,18px);opacity:0;pointer-events:none;background:var(--navy);color:#fff;border-radius:10px;padding:10px 14px;font-size:10px;box-shadow:var(--shadow-lg);transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:1100px){.topbar{grid-template-columns:260px 1fr 250px}.workspace{grid-template-columns:330px minmax(0,1fr)}.document-grid{grid-template-columns:1fr}.doc-card.full{grid-column:auto}.food-grid{grid-template-columns:repeat(2,1fr)}.spot-grid{grid-template-columns:repeat(3,1fr)}.trip-card-grid,.template-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){body{overflow:auto}.app{height:auto;min-height:100vh}.topbar{grid-template-columns:1fr auto;height:auto;min-height:58px}.topnav{order:3;grid-column:1/-1;height:44px}.top-actions{grid-column:2}.workspace{display:block;padding:6px}.assistant-panel{min-height:650px;margin-bottom:7px}.document-panel{min-height:900px}.secondary-view{padding:20px 14px}.trip-card-grid,.template-grid{grid-template-columns:1fr}.document-toolbar-actions .small-ghost{display:none}.form-grid.cols-4{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.top-actions .icon-text-btn b{display:none}.top-actions{gap:4px}.topbar{padding:0 10px}.topnav-item{padding:0 9px;font-size:11px}.workspace{grid-template-columns:1fr}.assistant-panel{border-radius:10px}.document-panel{border-radius:10px}.plan-hero{display:block}.plan-summary{grid-template-columns:1fr 1fr;margin-top:10px}.food-grid,.spot-grid,.pace-grid,.pack-grid{grid-template-columns:1fr 1fr}.form-grid.cols-2,.form-grid.cols-3,.form-grid.cols-4{grid-template-columns:1fr}.modal{padding:8px}.modal-card{padding:15px}.document-toolbar{padding:0 7px}.doc-tab{min-width:0;flex:1}.document-toolbar-actions{margin-left:6px}.small-primary{display:none}}
@media print{
  @page{size:A4;margin:10mm}body{overflow:visible;background:#fff;color:#111}.topbar,.assistant-panel,.document-toolbar,.toast,.modal,.loading-overlay,.menu-popover{display:none!important}.app,.workspace,.document-panel,.document-scroll{display:block!important;height:auto!important;overflow:visible!important;border:0!important;background:#fff!important;padding:0!important}.travel-document{max-width:none;gap:8px}.plan-hero,.doc-card{break-inside:avoid;box-shadow:none;border-color:#d9dce5}.document-grid{display:block}.doc-card{margin-bottom:8px}.food-grid,.spot-grid{break-inside:avoid}.data-table{font-size:7px}.food-card img,.spot-card img{height:55px}}
[data-theme="dark"] .plan-hero{background:linear-gradient(125deg,#202536 0%,#171b25 52%,#17283a 100%)}
[data-theme="dark"] .plan-tags span,[data-theme="dark"] .summary-chip{background:rgba(22,27,39,.78);border-color:#343d50}
[data-theme="dark"] .timeline-table td:first-child{color:var(--text)}
[data-theme="dark"] .pace-card:nth-child(2){background:#193029}
[data-theme="dark"] .pace-card:nth-child(3){background:#2c2035}
[data-theme="dark"] .pace-card:nth-child(4){background:#1c2b3a}
[data-theme="dark"] .tip-box{background:linear-gradient(145deg,#202536,#1a2130);border-color:#343d50}
[data-theme="dark"] .tip-item i{background:#252c3c}
[data-theme="dark"] .loading-overlay{background:rgba(12,15,22,.78)}

/* ===== V1.3.2 路线、天气、文件解析、手机出行与分享 ===== */
.file-card-button{width:100%;text-align:left;cursor:pointer;color:inherit}.file-card-button:hover{border-color:#c9c6ff;background:var(--primary-soft)}
.travel-document>.full-span{grid-column:1/-1}.live-overview{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px}.live-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:11px;background:var(--surface-2);border:1px solid var(--line)}.live-status>div{display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:center;min-width:0}.live-status b{font-size:10px}.live-status p{grid-column:2;margin:3px 0 0;color:var(--muted);font-size:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.live-status button,.section-actions button,.mobile-section-title button{border:1px solid var(--line);background:var(--surface);height:28px;padding:0 9px;border-radius:8px;font-size:8px;white-space:nowrap}.live-status button:disabled{opacity:.45;cursor:not-allowed}.live-dot{width:8px;height:8px;border-radius:50%;background:#f0a528;box-shadow:0 0 0 3px #fff1d9}.live-dot.online{background:#17aa70;box-shadow:0 0 0 3px #dff8ed}
.route-planner-card{padding:12px}.route-planner-card .doc-section-title{align-items:center}.section-actions{margin-left:auto;display:flex;gap:6px}.route-day-tabs{display:flex;gap:7px;overflow:auto;margin:11px 0 10px;padding-bottom:2px}.route-day-tabs button{min-width:62px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:7px 10px;font-size:9px;color:var(--muted)}.route-day-tabs button span{display:block;font-size:7px;margin-top:2px}.route-day-tabs button.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 15px rgba(93,91,244,.2)}
.route-workbench{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(310px,.75fr);gap:11px}.route-map-wrap{min-width:0;border:1px solid var(--line);border-radius:14px;padding:8px;background:var(--surface-2)}.route-map{width:100%;height:330px;display:block}.map-road path{fill:none;stroke:#dfe5f2;stroke-width:2}.map-route-line{fill:none;stroke:var(--primary);stroke-width:5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:10 6}.map-point circle{fill:var(--primary);stroke:#fff;stroke-width:4;filter:url(#shadow)}.map-point>text{fill:#fff;font-size:11px;font-weight:800}.map-label rect{fill:rgba(17,23,43,.88)}.map-label text{fill:#fff;font-size:9px}.map-legend{display:flex;gap:14px;flex-wrap:wrap;padding:6px 6px 2px;color:var(--muted);font-size:8px}.route-stop-list{display:flex;flex-direction:column;gap:7px;max-height:395px;overflow:auto;padding-right:2px}.route-stop{display:grid;grid-template-columns:16px 26px minmax(0,1fr) 58px 45px 43px;gap:7px;align-items:center;padding:9px;border:1px solid var(--line);border-radius:11px;background:var(--surface);transition:.18s}.route-stop:hover{border-color:#c7c4ff;box-shadow:0 5px 15px rgba(45,50,90,.07)}.route-stop.dragging{opacity:.45}.drag-handle{color:#a2a8b7;cursor:grab;font-size:11px}.stop-number{width:25px;height:25px;border-radius:8px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-size:9px;font-weight:800}.stop-copy{min-width:0}.stop-copy b{display:block;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stop-copy b em{font-style:normal;font-size:7px;color:#e04d65;background:#fff0f3;padding:2px 4px;border-radius:5px;margin-left:4px}.stop-copy span{display:block;font-size:7px;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.move-day-select{height:27px;border:1px solid var(--line);background:var(--surface-2);border-radius:7px;font-size:8px;padding:0 4px}.nav-link,.edit-stop{height:26px;border-radius:7px;display:grid;place-items:center;font-size:8px;text-decoration:none}.nav-link{background:#eaf4ff;color:#327bdc}.edit-stop{border:1px solid var(--line);background:var(--surface);color:var(--text)}.add-stop-inline{height:34px;border:1px dashed #b9b6fa;background:var(--primary-soft);color:var(--primary);border-radius:10px;font-size:8px}
.weather-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.weather-day{padding:9px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);display:flex;flex-direction:column;gap:4px}.weather-day.risk{border-color:#f3b4bd;background:#fff6f7}.weather-day>span{font-size:7px;color:var(--muted)}.weather-day b{font-size:9px}.weather-day strong{font-size:12px}.weather-day p,.weather-day small{font-size:7px;line-height:1.45;margin:0;color:var(--muted)}.weather-day small{color:var(--text)}
.budget-meter{height:6px;border-radius:999px;background:var(--surface-3);overflow:hidden;margin-top:10px}.budget-meter span{display:block;height:100%;background:linear-gradient(90deg,#35b779,#f4b23d,#ef5b6e);border-radius:999px}.order-list{display:grid;gap:7px}.order-list article,.mobile-orders-card article{display:flex;align-items:flex-start;gap:9px;border:1px solid var(--line);border-radius:10px;padding:9px;background:var(--surface-2)}.order-list i,.mobile-orders-card i{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:var(--primary-soft);font-style:normal}.order-list b,.mobile-orders-card b{display:block;font-size:9px}.order-list span,.mobile-orders-card span{display:block;font-size:7px;color:var(--muted);line-height:1.5;margin-top:2px}.empty-inline{text-align:center;padding:22px;border:1px dashed var(--line-2);border-radius:11px;color:var(--muted);font-size:9px}.empty-inline b{display:block;color:var(--text);font-size:10px}.empty-inline p{margin:5px 0 0;line-height:1.6}
.analysis-file{border:1px solid var(--line);border-radius:12px;padding:13px;margin-bottom:10px}.analysis-file h3{font-size:11px;margin:0 0 10px;display:flex;justify-content:space-between}.analysis-file h3 span{font-size:7px;color:#1ca66e;background:#eaf8f1;padding:4px 7px;border-radius:999px}.analysis-file h3 .analysis-error{color:#de4a63;background:#fff0f2}.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.fact-grid>div{padding:9px;background:var(--surface-2);border-radius:9px}.fact-grid b{display:block;font-size:8px}.fact-grid span{display:block;font-size:7px;color:var(--muted);margin-top:3px;line-height:1.5}.parsed-orders{display:grid;gap:6px;margin-top:9px}.parsed-orders article{padding:8px;border-left:3px solid var(--primary);background:var(--surface-2);border-radius:0 8px 8px 0}.parsed-orders b{font-size:8px}.parsed-orders span{display:block;font-size:7px;color:var(--muted);margin-top:3px}.analysis-file details{margin-top:10px;font-size:8px;color:var(--muted)}.analysis-file details p{white-space:pre-wrap;line-height:1.7;background:var(--surface-2);padding:9px;border-radius:8px}
.share-modal-card{width:min(850px,96vw)}.share-layout{display:grid;grid-template-columns:1fr 320px;gap:15px}.share-options{display:grid;gap:8px}.share-options button{display:flex;align-items:center;gap:11px;text-align:left;border:1px solid var(--line);background:var(--surface);padding:11px;border-radius:11px}.share-options button:hover{border-color:#bcb8fa;background:var(--primary-soft)}.share-options i{width:38px;height:38px;border-radius:10px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-style:normal;font-size:10px;font-weight:800}.share-options b{display:block;font-size:10px}.share-options span{display:block;color:var(--muted);font-size:8px;margin-top:3px}.qr-panel{border:1px solid var(--line);border-radius:13px;padding:13px;background:var(--surface-2);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.qr-panel canvas{width:260px;height:260px;max-width:100%;background:#fff;border-radius:10px}.qr-placeholder{width:260px;height:260px;max-width:100%;border:1px dashed var(--line-2);border-radius:10px;display:grid;place-items:center;color:var(--muted);font-size:9px}.qr-panel p{font-size:8px;color:var(--muted);word-break:break-all;line-height:1.5;max-height:55px;overflow:auto}.qr-actions{display:flex;gap:7px}.qr-actions button:disabled{opacity:.4;cursor:not-allowed}
.travel-mode-view{position:fixed;inset:58px 0 0;z-index:12;overflow:auto;background:linear-gradient(180deg,#f0f2ff,#f7f8fb);padding:18px}.mobile-shell{max-width:680px;margin:0 auto;padding-bottom:85px}.mobile-travel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;background:linear-gradient(145deg,#252b55,#5c5bf4);color:#fff;border-radius:20px;padding:20px;box-shadow:0 15px 45px rgba(50,54,120,.24)}.mobile-travel-head span{font-size:8px;letter-spacing:1.5px;opacity:.7}.mobile-travel-head h1{font-size:21px;margin:5px 0}.mobile-travel-head p{font-size:10px;margin:0;opacity:.8}.mobile-travel-head .ghost-action{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}.mobile-day-tabs{display:flex;gap:8px;overflow:auto;padding:14px 2px 9px}.mobile-day-tabs button{min-width:68px;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:9px;color:var(--muted)}.mobile-day-tabs button b{display:block;font-size:11px}.mobile-day-tabs button span{font-size:8px}.mobile-day-tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.mobile-weather-card,.mobile-route-card,.mobile-orders-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;margin-top:9px;box-shadow:0 8px 22px rgba(30,36,70,.05)}.mobile-weather-card>div{display:flex;align-items:center;gap:11px}.mobile-weather-card>div>span{font-size:28px}.mobile-weather-card b{font-size:12px}.mobile-weather-card p,.mobile-weather-card small{font-size:9px;color:var(--muted);margin:3px 0}.mobile-weather-card small{display:block;margin-top:9px}.mobile-section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.mobile-section-title h2{font-size:14px;margin:0}.mobile-stop{display:grid;grid-template-columns:62px 1fr;gap:10px;padding:12px 0;border-top:1px solid var(--line)}.mobile-stop:first-child{border-top:0}.mobile-stop.done{opacity:.62}.mobile-stop-time{font-size:9px;font-weight:800;color:var(--primary);padding-top:2px}.mobile-stop-main b{font-size:11px}.mobile-stop-main>span,.mobile-stop-main p{display:block;font-size:8px;color:var(--muted);margin:4px 0;line-height:1.55}.mobile-stop-main>div{display:flex;gap:7px;margin-top:8px}.mobile-stop-main a,.mobile-stop-main button{height:30px;border-radius:9px;padding:0 11px;font-size:8px;display:flex;align-items:center;text-decoration:none}.mobile-stop-main a{background:var(--primary);color:#fff}.mobile-stop-main button{border:1px solid var(--line);background:var(--surface)}.mobile-orders-card{display:grid;gap:7px}.mobile-orders-card .mobile-section-title{margin-bottom:2px}.mobile-bottom-nav{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);width:min(92vw,620px);height:58px;border:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-radius:18px;box-shadow:0 14px 45px rgba(30,35,70,.18);display:grid;grid-template-columns:repeat(4,1fr);padding:6px;z-index:20}.mobile-bottom-nav button{border:0;background:transparent;border-radius:12px;font-size:9px}.mobile-bottom-nav button.active{background:var(--primary-soft);color:var(--primary);font-weight:800}
[data-theme="dark"] .weather-day.risk{background:#38232a;border-color:#6f3543}[data-theme="dark"] .mobile-bottom-nav{background:rgba(23,27,37,.92)}[data-theme="dark"] .route-map{filter:brightness(.82) saturate(.85)}
@media(max-width:1200px){.route-workbench{grid-template-columns:1fr}.route-stop-list{max-height:none}.weather-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.live-overview{grid-template-columns:1fr}.route-map{height:280px}.route-stop{grid-template-columns:15px 24px minmax(0,1fr) 54px}.route-stop .nav-link,.route-stop .edit-stop{grid-column:auto}.share-layout{grid-template-columns:1fr}.qr-panel{order:-1}.travel-mode-view{inset:102px 0 0;padding:10px}.fact-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.route-stop{grid-template-columns:14px 24px minmax(0,1fr) 50px}.route-stop .nav-link,.route-stop .edit-stop{grid-row:2;margin-top:3px}.route-stop .nav-link{grid-column:3}.route-stop .edit-stop{grid-column:4}.route-map{height:230px}.weather-grid{grid-template-columns:1fr 1fr}.section-actions{width:100%;margin:5px 0 0}.route-planner-card .doc-section-title{flex-wrap:wrap}.share-options{grid-template-columns:1fr}.mobile-travel-head{padding:16px}.mobile-travel-head h1{font-size:17px}.mobile-stop{grid-template-columns:50px 1fr}.fact-grid{grid-template-columns:1fr}.qr-placeholder{height:220px}.qr-panel canvas{width:220px;height:220px}}
@media print{.route-planner-card .section-actions,.route-stop-list,.live-overview,.weatherBtn,.share-modal-card,.travel-mode-view{display:none!important}.route-workbench{display:block}.route-map{height:240px}}
.route-mode-select{height:30px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text);padding:0 9px;font-size:8px;outline:none}.route-mode-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}


/* ===== V1.3.2 高分辨率可读性与无整页滚动适配 ===== */
html{font-size:clamp(15px,calc(13.4px + .12vw),18px);overflow:hidden}
body,.app{width:100%;height:100%;overflow:hidden}
.workspace{min-width:0;min-height:0;overflow:hidden;grid-template-columns:clamp(340px,25vw,430px) minmax(0,1fr)}
.assistant-panel,.document-panel,.assistant-scroll,.document-scroll{min-width:0;min-height:0}
.assistant-scroll,.document-scroll{overscroll-behavior:contain;scrollbar-gutter:stable}
.brand-copy strong{font-size:15px}.brand-copy span{font-size:9px}.topnav-item,.icon-text-btn{font-size:11px}
.assistant-intro h2{font-size:14px;line-height:1.45}.assistant-intro p{font-size:11px;line-height:1.65}
.upload-zone strong{font-size:12px}.upload-zone span,.file-meta span{font-size:9.5px}.file-meta b{font-size:11px}
.chat-bubble{font-size:11.5px;line-height:1.75}.message-meta{font-size:9px}
.section-kicker{font-size:11px}.capability-grid article b{font-size:10.5px}.capability-grid article p{font-size:9px;line-height:1.5}
.chat-composer textarea{font-size:11.5px;line-height:1.65}.mode-label{font-size:9px}
.composer-right{min-width:0;gap:7px}.composer-ai-select{height:30px;max-width:170px;min-width:106px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--text);padding:0 25px 0 9px;font-size:9.5px;outline:none;text-overflow:ellipsis}.composer-ai-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.document-toolbar{min-width:0}.doc-tab b{font-size:11px}.document-toolbar-actions button{font-size:9.5px}
.travel-document{font-size:10px}.plan-hero h1{font-size:24px}.plan-hero p{font-size:11px;line-height:1.65}.eyebrow{font-size:9px}.plan-tags span{font-size:9px}.summary-chip b{font-size:14px}.summary-chip span{font-size:8.5px}
.doc-section-title h2{font-size:14px}.doc-section-title span{font-size:9px}.doc-table{font-size:9px}.doc-table th{font-size:9px}.doc-table td{line-height:1.55}.food-card b,.check-card b,.timeline-card b{font-size:10px}.food-card p,.check-card p,.timeline-card p{font-size:8.5px;line-height:1.55}
.settings-row b{font-size:11px}.settings-row span{font-size:9px;line-height:1.5}.settings-row select{min-width:150px;font-size:10px}
@media(min-width:1600px){html{font-size:18px}.workspace{grid-template-columns:clamp(390px,24vw,470px) minmax(0,1fr)}.assistant-intro h2{font-size:15px}.assistant-intro p,.chat-bubble,.chat-composer textarea{font-size:12px}.capability-grid article b{font-size:11px}.capability-grid article p{font-size:9.5px}.travel-document{font-size:10.5px}.doc-section-title h2{font-size:15px}.doc-table,.doc-table th{font-size:9.5px}.plan-hero h1{font-size:26px}}
@media(max-height:760px){.topbar{height:54px}.workspace{height:calc(100vh - 54px)}.assistant-intro{padding-top:12px}.capability-grid{gap:6px}.capability-grid article{padding:8px}.chat-composer{padding:8px 10px}.chat-composer textarea{max-height:62px}.document-toolbar{min-height:48px}}
@media(max-width:980px){.workspace{grid-template-columns:minmax(300px,38vw) minmax(0,1fr)}.composer-ai-select{max-width:125px}.mode-label{display:none}}
@media(max-width:760px){html,body,.app{overflow:auto}.workspace{display:block;height:auto;overflow:visible}.assistant-panel,.document-panel{height:auto;min-height:calc(100vh - 58px)}.assistant-scroll,.document-scroll{overflow:auto}.composer-ai-select{max-width:145px}}
[data-theme="dark"] .plan-hero,[data-theme="dark"] .document-empty,[data-theme="dark"] .secondary-view{color:var(--text)}
[data-theme="dark"] .plan-hero{background:linear-gradient(145deg,#232845,#34366d);border-color:#444979}

/* ===== V1.3.5 城市主题与前后台视觉统一版 ===== */
:root{
  --ui-body:clamp(16px,calc(15.1px + .10vw),17.5px);
  --ui-small:clamp(13px,calc(12.4px + .07vw),14.5px);
  --ui-control:clamp(15px,calc(14.3px + .08vw),16.5px);
  --ui-section-title:clamp(20px,calc(18.6px + .20vw),24px);
  --ui-page-title:clamp(28px,calc(25px + .34vw),34px);
}
html,body,.app{width:100%;height:100%;overflow:hidden!important}
body{font-size:var(--ui-body);line-height:1.62}
button,input,select,textarea{font-size:var(--ui-control)}

/* 顶部：文字按钮始终横排，主题使用一个循环切换图标 */
.topbar{
  height:68px;flex:0 0 68px;
  grid-template-columns:minmax(190px,240px) minmax(360px,1fr) max-content;
  gap:10px;padding:0 14px;overflow:hidden;
}
.brand-logo{width:40px;height:40px;border-radius:12px}.brand-logo svg{width:28px;height:28px}
.brand-copy strong{font-size:18px}.brand-copy span{font-size:11px;margin-top:4px}
.topnav{gap:2px;min-width:0}.topnav-item{height:100%;padding:0 12px;font-size:15px;gap:7px;white-space:nowrap}.nav-icon{font-size:15px}
.top-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;min-width:max-content;white-space:nowrap;overflow:visible}
.icon-text-btn,.icon-only-btn{
  height:40px;border-radius:11px;font-size:14px;flex:0 0 auto;text-decoration:none;
  white-space:nowrap;line-height:1;writing-mode:horizontal-tb!important;
}
.icon-text-btn{min-width:62px;padding:0 10px}.icon-text-btn>span{font-size:16px}.icon-text-btn b{display:inline!important;white-space:nowrap}
.icon-only-btn{width:40px;min-width:40px;letter-spacing:0;padding:0}
.icon-text-btn:hover,.icon-only-btn:hover{border-color:color-mix(in srgb,var(--primary) 38%,var(--line));background:var(--primary-soft)}
.theme-cycle-btn,.settings-icon-btn{display:grid;place-items:center}
.theme-cycle-btn svg,.settings-icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.theme-cycle-btn{color:var(--primary);background:var(--primary-soft);border-color:color-mix(in srgb,var(--primary) 25%,var(--line))}

/* 不调整左右栏宽度，仅修复各自内部排版 */
.workspace{min-width:0;min-height:0;overflow:hidden}
.assistant-panel,.document-panel{min-width:0;min-height:0}
.assistant-scroll,.document-scroll{overscroll-behavior:contain;scrollbar-gutter:stable;overflow-x:hidden!important}

/* 左侧助手：状态两行、输入区独立，不再叠压 */
.assistant-scroll{padding:20px 18px 16px}
.assistant-intro{gap:11px;margin-bottom:18px}.assistant-avatar{width:37px;height:37px;flex-basis:37px;border-radius:12px;font-size:16px}
.assistant-intro h2{font-size:18px;line-height:1.4;margin:0 0 7px}.assistant-intro p{font-size:14px;line-height:1.7}
.upload-zone{padding:13px 14px;border-radius:13px;gap:11px;margin-bottom:10px}.upload-icon{width:34px;height:34px;font-size:18px}.upload-zone strong{font-size:14px}.upload-zone span{font-size:12px;line-height:1.5}
.file-list{gap:8px;margin-bottom:15px}.file-card{padding:10px 11px;border-radius:12px}.file-type{width:35px;height:39px;font-size:11px}.file-meta b{font-size:13px}.file-meta span{font-size:11.5px}.file-ok{font-size:17px}
.chat-stream{gap:14px}.message{gap:9px}.message-avatar{width:31px;height:31px;flex-basis:31px;border-radius:10px;font-size:14px}
.message-bubble{max-width:94%;padding:12px 13px;border-radius:13px;font-size:14.5px;line-height:1.75}.message-bubble strong{font-size:14.5px}.message-time{font-size:10.5px;margin-top:6px}.message-actions{font-size:12px;gap:10px}
.capability-section{margin-top:22px}.section-kicker{font-size:15px;margin-bottom:11px}.section-kicker span{width:24px;height:24px;font-size:11px}
.capability-grid{gap:8px}.capability-grid article{padding:11px 10px;min-height:80px;border-radius:12px;gap:9px}.capability-grid i{width:30px;height:30px;flex-basis:30px;font-size:14px}.capability-grid b{font-size:13.5px}.capability-grid p{font-size:11.5px;line-height:1.55;margin-top:5px}
.assistant-context-bar{
  margin:0 13px 8px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);
  display:grid;grid-template-columns:minmax(0,1fr);gap:7px;align-items:stretch;flex:0 0 auto;
}
.assistant-context-bar>div{min-width:0;display:grid;grid-template-columns:74px minmax(0,1fr);gap:8px;align-items:center}
.assistant-context-bar span{display:block;font-size:12px;color:var(--muted);line-height:1.3;white-space:nowrap}
.assistant-context-bar b{display:block;margin:0;font-size:13.5px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.assistant-context-bar>div:last-child{max-width:none;text-align:left}
.chat-composer{margin:0 13px 13px;padding:12px;border-radius:14px;flex:0 0 auto;overflow:hidden}
.chat-composer textarea{min-height:76px;max-height:145px;font-size:15.5px;line-height:1.65;padding:0}
.composer-toolbar{margin-top:9px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px;align-items:center}
.composer-left{gap:4px}.composer-icon{width:34px;height:34px;font-size:15px;flex:0 0 auto}
.composer-right{min-width:0;display:grid;grid-template-columns:minmax(105px,1fr) 40px;gap:7px;align-items:center;justify-content:stretch}
.composer-ai-select{width:100%;max-width:none;min-width:0;height:38px;font-size:13px;border-radius:10px;padding:0 28px 0 9px;text-overflow:ellipsis}
.mode-label{display:none!important}.send-btn{width:40px;height:40px;font-size:17px;border-radius:11px}

/* 右侧工具栏 */
.document-toolbar{height:58px;flex:0 0 58px;padding:0 14px;gap:12px;overflow:hidden}
.doc-tab{height:42px;min-width:220px;max-width:min(440px,42%);border-radius:11px;padding:0 13px;flex:1 1 280px}.doc-tab b{font-size:14.5px;max-width:none}.doc-tab button{font-size:15px}
.document-toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;min-width:max-content;white-space:nowrap}
.small-ghost,.small-primary{height:38px;padding:0 11px;border-radius:10px;font-size:12.5px;white-space:nowrap}
.document-section-nav{height:auto;min-height:50px;flex:0 0 auto;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;padding:7px 12px;border-bottom:1px solid var(--line);background:var(--surface);overflow:hidden}
.document-section-nav button{height:34px;width:100%;min-width:0;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);color:var(--muted);padding:0 9px;font-size:12px;display:flex;align-items:center;gap:6px;justify-content:flex-start;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.document-section-nav button span{font-size:10px;font-weight:800;color:var(--primary);flex:0 0 auto}.document-section-nav button:hover{border-color:var(--primary);color:var(--text);background:var(--primary-soft)}

/* 右侧正文：主要模块强制完整单列、按DOM顺序向下排列 */
.document-scroll{padding:18px;overflow-y:auto!important;overflow-x:hidden!important}
.travel-document{max-width:none!important;width:100%!important;margin:0!important;display:flex!important;flex-direction:column!important;gap:18px!important;font-size:var(--ui-body)}
.document-grid{display:flex!important;flex-direction:column!important;align-items:stretch!important;gap:18px!important;width:100%!important;max-width:none!important;grid-template-columns:none!important;grid-auto-flow:row!important}
.document-grid>.doc-card,.document-grid>.route-planner-card,.doc-card.full,.doc-card.full-span,.route-planner-card{
  display:block;width:100%!important;max-width:none!important;min-width:0!important;grid-column:auto!important;align-self:stretch!important;
}
.doc-card{padding:18px 20px;border-radius:15px}.plan-hero{padding:24px 26px;border-radius:17px;gap:22px;width:100%}.plan-hero .eyebrow{font-size:12px}.plan-hero h1{font-size:var(--ui-page-title);margin:7px 0 9px}.plan-hero p{font-size:16px;line-height:1.7}.plan-tags{gap:8px;margin-top:13px}.plan-tags span{font-size:13px;padding:7px 10px}.summary-chip{padding:11px 13px;min-width:105px}.summary-chip b{font-size:18px}.summary-chip span{font-size:12px}
.doc-section-title{gap:10px;margin-bottom:15px;flex-wrap:wrap}.doc-section-title .num{width:auto;height:auto;min-width:29px;min-height:29px;font-size:12px;padding:5px 7px;border-radius:7px}.doc-section-title h2{font-size:var(--ui-section-title);line-height:1.35}.doc-section-title .sub{font-size:13px;line-height:1.5}.section-actions{margin-left:auto;gap:7px;display:flex;flex-wrap:wrap;justify-content:flex-end}.section-actions button,.route-mode-select{height:38px;font-size:12.5px;border-radius:9px}
.live-overview{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:13px}.live-status{padding:13px 14px}.live-status b{font-size:15px}.live-status p{font-size:13px;line-height:1.55}.live-status button{font-size:13px;height:36px}
.route-day-tabs{gap:8px}.route-day-tabs button{min-width:66px;padding:9px;font-size:14px}.route-day-tabs span{font-size:11px}.route-workbench{gap:15px}.route-map{min-height:390px}.map-legend{font-size:12px}.route-stop-list{padding:11px}.route-stop{font-size:14px;gap:9px;padding:11px 8px}.route-stop .stop-meta,.route-stop .stop-note{font-size:12px;line-height:1.55}.route-stop select,.route-stop button,.route-stop a{font-size:12px;min-height:34px}
.table-wrap{width:100%;max-width:100%;overflow:hidden!important}.data-table{width:100%!important;min-width:0!important;table-layout:fixed;font-size:15px}.data-table th{font-size:14px;padding:12px 13px}.data-table td{padding:12px 13px;line-height:1.65}.data-table th,.data-table td{white-space:normal!important;overflow-wrap:anywhere;word-break:break-word}.date-cell b{font-size:15px}.date-cell span{font-size:12px}.doc-note{font-size:13px;line-height:1.65}
.weather-grid{gap:10px;grid-template-columns:repeat(6,minmax(0,1fr))}.weather-day{padding:13px}.weather-day b{font-size:15px}.weather-day span,.weather-day p,.weather-day small{font-size:12px;line-height:1.55}
.food-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.spot-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.food-card,.spot-card{border-radius:13px}.food-card img,.spot-card img{height:155px}.food-body,.spot-body{padding:13px}.food-card b,.spot-card b{font-size:16px}.food-card p,.spot-card p{font-size:13px;line-height:1.6}.food-price,.tiny-tag{font-size:12px}.spot-action{height:36px;font-size:13px}
.pack-grid,.pace-grid{gap:11px}.pack-item,.pace-card{padding:13px;border-radius:11px}.pack-item b,.pace-card b{font-size:15px}.pack-item p,.pace-card p{font-size:13px;line-height:1.6}.pack-check{width:27px;height:27px;font-size:13px}.doc-footer{font-size:13px;line-height:1.7;padding:5px 0 18px}
.document-empty h2{font-size:25px}.document-empty p{font-size:16px;line-height:1.75}.empty-orbit{width:72px;height:72px;font-size:29px}

/* 设置、弹窗和次级页面 */
.modal-card{font-size:15px}.modal-head h2{font-size:23px}.modal-head span{font-size:12px}.modal-close{font-size:24px}
.trip-form label>span,.full-label>span,.preference-field legend{font-size:14px}.trip-form input,.trip-form select,.trip-form textarea{min-height:44px;font-size:15px}.trip-form textarea{min-height:90px}.preference-chips span{font-size:14px;padding:9px 12px}
.primary-action,.ghost-action,.danger-action{min-height:42px;font-size:14px}.settings-stack{gap:15px}.settings-stack section{padding:16px}.settings-stack h3{font-size:17px}.settings-row{padding:12px 0;gap:16px}.settings-row b{font-size:15px}.settings-row span{font-size:13px;line-height:1.55}.settings-row select{height:42px;min-width:175px;font-size:14px}.settings-static-value{font-weight:700;color:var(--primary);white-space:nowrap}
.secondary-header h1{font-size:32px}.secondary-header p{font-size:15px}.trip-card-body h3,.template-body h3{font-size:18px}.trip-card-body p,.template-body p{font-size:14px}.trip-card-meta span{font-size:12px}.trip-card-actions button{font-size:14px;min-height:38px}
[data-theme="dark"] .message.user .message-bubble{background:linear-gradient(145deg,#252b3b,#292c4b);border-color:#343c55}

@media(max-width:1500px){
  .topbar{grid-template-columns:minmax(175px,215px) minmax(330px,1fr) max-content;padding:0 10px}.brand-copy span{display:none}.topnav-item{padding:0 9px;font-size:14px}.top-actions{gap:4px}.icon-text-btn{min-width:58px;padding:0 8px;font-size:13px}
  .document-toolbar-actions{gap:5px}.small-ghost,.small-primary{padding:0 9px;font-size:12px}.document-section-nav{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:1220px){
  .topbar{grid-template-columns:170px minmax(300px,1fr) max-content}.brand-copy strong{font-size:16px}.topnav-item{padding:0 7px}.topnav-item .nav-icon{display:none}
  .top-action-compact{width:40px;min-width:40px;padding:0}.top-action-compact b{display:none!important}.top-action-compact>span{font-size:17px}
  .document-toolbar{height:auto;min-height:58px;flex-wrap:wrap;padding:8px 12px}.document-toolbar-actions{flex-wrap:wrap;justify-content:flex-end}.doc-tab{min-width:220px;max-width:48%}
  .weather-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.food-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.spot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:980px){
  .document-section-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.composer-toolbar{grid-template-columns:1fr}.composer-left{justify-content:flex-start}.composer-right{grid-template-columns:minmax(0,1fr) 40px}
  .live-overview{grid-template-columns:1fr!important}.route-workbench{grid-template-columns:1fr}.route-stop-list{max-height:none}
}
@media(max-height:760px){
  .topbar{height:60px;flex-basis:60px}.assistant-scroll{padding-top:14px}.assistant-intro{margin-bottom:12px}.capability-grid article{min-height:72px;padding:9px}.chat-composer textarea{min-height:54px}.document-toolbar{min-height:52px}.document-section-nav button{height:30px}.document-scroll{padding:13px}
}
@media(max-width:760px){
  html,body,.app{overflow:hidden!important}.workspace{height:auto!important;overflow:hidden!important;display:grid!important}.assistant-panel,.document-panel{height:auto!important;min-height:0!important}.assistant-scroll,.document-scroll{overflow:auto!important}
  .topnav-item{font-size:0}.topnav-item .nav-icon{display:inline;font-size:16px}.topbar{grid-template-columns:105px minmax(130px,1fr) auto}.brand-copy strong{font-size:14px}.top-actions .top-action-compact:nth-child(-n+2){display:none}
  .food-grid,.spot-grid,.weather-grid{grid-template-columns:1fr}.document-section-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media print{
  .document-section-nav{display:none!important}.document-grid{display:block!important}.doc-card{font-size:11pt;margin-bottom:12pt}.data-table{font-size:9.5pt}.plan-hero h1{font-size:22pt}
}

/* ===== V1.3.5 城市主题与舒适阅读画布 ===== */
.topbar{height:64px;flex-basis:64px}
.topnav{gap:12px}
.topnav-item{font-size:clamp(16px,.12vw + 14.5px,18px);font-weight:650;padding:0 18px;gap:8px}
.topnav-item .nav-icon{font-size:18px;width:22px;height:22px;display:grid;place-items:center;border-radius:7px;background:var(--surface-3);color:var(--primary)}
.topnav-item.active .nav-icon{background:var(--primary-soft)}
.topnav-item.active:after{height:3px;left:14px;right:14px}
.icon-text-btn{height:38px;font-size:13.5px;padding:0 12px}.icon-only-btn{width:40px;height:40px}.icon-only-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.document-scroll{padding:22px 26px 34px!important}
.travel-document{width:min(100%,1320px)!important;max-width:1320px!important;margin:0 auto!important;gap:20px!important}

/* 单行彩色章节导航 */
.document-section-nav{height:58px!important;min-height:58px!important;display:flex!important;flex-wrap:nowrap!important;align-items:center;gap:6px;padding:7px 14px!important;overflow:hidden!important;background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(14px)}
.document-section-nav button{flex:1 1 0!important;min-width:0!important;height:42px!important;padding:0 7px!important;border:1px solid transparent!important;border-radius:12px!important;background:transparent!important;justify-content:center!important;gap:6px!important;color:var(--muted)!important;box-shadow:none!important}
.document-section-nav button i{width:26px;height:26px;display:grid;place-items:center;border-radius:8px;background:color-mix(in srgb,var(--section-color) 13%,var(--surface));color:var(--section-color);font-style:normal;font-size:15px;font-weight:850;flex:0 0 auto}
.document-section-nav button span{font-size:13px!important;font-weight:700!important;color:inherit!important;overflow:hidden;text-overflow:ellipsis}
.document-section-nav button:hover,.document-section-nav button.active{background:color-mix(in srgb,var(--section-color) 9%,var(--surface))!important;color:var(--text)!important;border-color:color-mix(in srgb,var(--section-color) 22%,var(--line))!important}
.document-section-nav button.active:after{content:"";position:absolute;bottom:3px;width:24px;height:3px;border-radius:3px;background:var(--section-color)}
.document-section-nav button{position:relative}

/* 城市主题首屏 */
.city-overview{--city-accent:#5d5bf4;position:relative;min-height:292px;border-radius:22px;overflow:hidden;border:1px solid color-mix(in srgb,var(--city-accent) 22%,var(--line));box-shadow:0 18px 46px color-mix(in srgb,var(--city-accent) 16%,transparent);padding:30px 32px;color:#fff;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);grid-template-rows:1fr auto;gap:20px 28px;background-image:linear-gradient(100deg,rgba(9,15,36,calc(var(--city-overlay) + .13)) 0%,rgba(9,15,36,var(--city-overlay)) 49%,rgba(9,15,36,.28) 100%),var(--city-cover);background-size:cover;background-position:var(--city-focus)}
.city-overview:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(4,9,25,.34));pointer-events:none}
.city-hero-main,.city-hero-stats,.city-hero-actions{position:relative;z-index:1}
.city-hero-main{align-self:center;max-width:760px}.city-hero-main .eyebrow{display:block;font-size:12px;font-weight:800;letter-spacing:1.7px;color:rgba(255,255,255,.76)}.city-hero-main h1{font-size:clamp(30px,1.3vw + 18px,42px);line-height:1.18;margin:9px 0 10px;text-shadow:0 3px 18px rgba(0,0,0,.25)}.city-hero-main p{font-size:16.5px;line-height:1.75;margin:0;color:rgba(255,255,255,.88);max-width:690px}.city-overview .plan-tags{margin-top:17px}.city-overview .plan-tags span{font-size:13.5px;padding:7px 11px;color:#fff;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(9px)}
.city-hero-stats{align-self:center;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.city-hero-stats>div{min-height:84px;padding:14px 15px;border-radius:15px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(12px);display:flex;flex-direction:column;justify-content:center}.city-hero-stats b{font-size:23px;line-height:1.15}.city-hero-stats b small{font-size:13px;margin-left:2px}.city-hero-stats span{font-size:12.5px;color:rgba(255,255,255,.78);margin-top:5px}
.city-hero-actions{grid-column:1/-1;display:flex;gap:9px;align-items:center}.city-hero-actions button{height:40px;padding:0 15px;border-radius:11px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.14);color:#fff;font-size:13.5px;font-weight:700;backdrop-filter:blur(10px)}.city-hero-actions button:hover{background:rgba(255,255,255,.23)}.city-hero-actions button:disabled{opacity:.5;cursor:not-allowed}

.quick-status-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.quick-status-strip article{min-width:0;min-height:74px;border:1px solid var(--line);border-radius:15px;background:var(--surface);display:flex;align-items:center;gap:11px;padding:12px 14px;box-shadow:0 5px 16px rgba(28,35,62,.04)}.quick-status-strip i{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-style:normal;font-size:17px;background:var(--surface-3);color:var(--primary);flex:0 0 auto}.quick-status-strip b{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quick-status-strip span{display:block;font-size:12px;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.quick-status-strip .ok i{background:#eaf8f1;color:#159565}.quick-status-strip .warn i{background:#fff5df;color:#d88b12}.quick-status-strip .danger i{background:#fff0f1;color:#df4961}.quick-status-strip .neutral i{background:#eef1f7;color:#71809a}

.doc-card{box-shadow:0 8px 26px rgba(33,40,72,.045)}
.doc-section-title{align-items:flex-start}.doc-section-title>div{min-width:0}.section-title-icon{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-style:normal;font-size:16px;font-weight:850;flex:0 0 auto}.section-title-icon.map{background:#e8f8f1;color:#159565}.section-title-icon.itinerary{background:#eef0ff;color:#5962d9}.section-title-icon.weather{background:#eaf7fb;color:#2398b8}.section-title-icon.risk{background:#fff4e4;color:#e58a26}.section-title-icon.budget{background:#f4ecff;color:#8d5fdd}.section-title-icon.ticket{background:#fff0f6;color:#d95186}.section-title-icon.food{background:#fff0e9;color:#e86637}.section-title-icon.checkin{background:#e9f8f5;color:#1d9d8f}.section-title-icon.packing{background:#fff6df;color:#ca8d21}.section-title-icon.orders{background:#edf0ff;color:#5a71d2}.section-title-icon.review{background:#edf1f6;color:#5e708b}
.orders-timeline-grid{display:grid;grid-template-columns:1fr;gap:18px}.minor-title{margin:0 0 10px;font-size:16px}.review-table-wrap{margin-top:16px}.review-stars{color:#f2a928;letter-spacing:2px}

/* 后台和窄屏相关的前台适配 */
@media(max-width:1500px){
  .topnav-item{font-size:15px;padding:0 11px}.topnav-item .nav-icon{font-size:16px;width:20px;height:20px}.travel-document{max-width:1240px!important}.document-section-nav button span{font-size:12px!important}.document-section-nav button{gap:4px!important;padding:0 4px!important}
}
@media(max-width:1260px){
  .document-section-nav button span{display:none}.document-section-nav button i{width:30px;height:30px}.city-overview{grid-template-columns:1fr;min-height:330px}.city-hero-stats{grid-template-columns:repeat(4,minmax(0,1fr));align-self:end}.quick-status-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){.city-hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-status-strip{grid-template-columns:1fr 1fr}.document-scroll{padding:14px!important}.travel-document{max-width:100%!important}.city-overview{padding:24px 20px}.document-section-nav{padding-left:6px!important;padding-right:6px!important}}
@media(max-width:600px){.quick-status-strip{grid-template-columns:1fr}.city-overview{grid-template-columns:1fr;min-height:430px}.city-hero-actions{flex-wrap:wrap}.city-hero-stats{grid-template-columns:1fr 1fr}.topnav-item{font-size:0}.topnav-item .nav-icon{display:grid}}
[data-theme="dark"] .quick-status-strip .ok i{background:#163c31}.quick-status-strip .warn i,[data-theme="dark"] .quick-status-strip .warn i{background:#3d3119}.quick-status-strip .danger i,[data-theme="dark"] .quick-status-strip .danger i{background:#3f232b}

/* ===== V1.3.7 交通规划、彩色图标与暗色完整适配 ===== */
.topnav-item{font-size:clamp(17px,.14vw + 15px,19px)!important;font-weight:700!important;gap:9px!important}
.topnav-item .nav-icon{width:30px!important;height:30px!important;font-size:17px!important;background:var(--surface-2)!important;border:1px solid var(--line);box-shadow:0 5px 14px rgba(31,39,75,.07)}
.topnav-item .nav-new{background:linear-gradient(145deg,#e8f2ff,#eef0ff)!important}.topnav-item .nav-trips{background:linear-gradient(145deg,#e8faf3,#edf8ff)!important}.topnav-item .nav-template{background:linear-gradient(145deg,#fff3dd,#fff0f4)!important}.topnav-item .nav-travel{background:linear-gradient(145deg,#f1eaff,#e9f0ff)!important}
.action-icon{width:27px;height:27px;border-radius:9px;display:grid;place-items:center;font-size:15px;flex:0 0 auto;border:1px solid var(--line)}
.action-icon.save{background:#eaf8f1}.action-icon.sync{background:#eaf5ff}.action-icon.share{background:#fff1e7}.action-icon.export{background:#f3edff}.action-icon.account{background:#fff3df}.action-icon.admin{background:#e9f7f5}
.icon-text-btn{gap:7px!important;font-size:14px!important;font-weight:700!important}
.document-toolbar{min-height:66px!important;height:66px!important;flex:0 0 66px!important}.document-toolbar-actions{gap:9px!important}
.small-ghost,.small-primary{height:44px!important;padding:0 15px!important;font-size:15.5px!important;font-weight:700!important;border-radius:12px!important;display:inline-flex;align-items:center;gap:7px}.toolbar-action i{font-style:normal;font-size:17px}.toolbar-action.new{border-color:#cdd9ff;background:#f0f4ff;color:#3e5bc6}.toolbar-action.edit{border-color:#d9d0ff;background:#f5f1ff;color:#7153c6}.toolbar-action.weather{border-color:#c6eaf4;background:#eefaff;color:#1785a4}.toolbar-action.save{border-color:#c9ebda;background:#effaf5;color:#168a60}.toolbar-action.print{background:linear-gradient(145deg,#5866ef,#7659e9);box-shadow:0 8px 19px rgba(91,91,235,.22)}
.doc-tab{height:42px}.doc-tab b{font-size:14px!important}.doc-tab button{font-size:15px!important}

.form-section-card{border:1px solid var(--line);background:var(--surface-2);border-radius:16px;padding:16px;margin-bottom:14px}.form-section-head{display:flex;align-items:center;gap:11px;margin-bottom:14px}.form-section-head>i{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);font-style:normal;font-size:20px}.form-section-head b{display:block;font-size:17px}.form-section-head span{display:block;font-size:13px;color:var(--muted);margin-top:3px}.transport-direction-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:10px}.transport-direction-title{display:flex;align-items:center;gap:8px;margin-bottom:10px}.transport-direction-title span{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;color:#fff;font-weight:900}.transport-direction-title .go{background:#4d7df1}.transport-direction-title .back{background:#ef7a51}.constraint-switches{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}.constraint-switches label{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:9px 12px;color:var(--text)}.constraint-switches input{width:auto;margin:0}.priority-chips label input:checked+span{background:linear-gradient(145deg,#5d6df0,#8a61ec);color:#fff;border-color:transparent}

.section-title-icon.intercity{background:#fff0e8;color:#dd642e}.section-title-icon.localtransport{background:#e9f8f1;color:#159565}.section-title-icon.advice{background:#fff5df;color:#dd8c12}
.intercity-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.intercity-card{display:flex;gap:14px;align-items:stretch;border:1px solid var(--line);border-radius:17px;padding:16px;background:linear-gradient(145deg,var(--surface),var(--surface-2))}.intercity-badge{width:45px;border-radius:13px;background:linear-gradient(145deg,#526ff0,#7159e6);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:900;flex:0 0 auto}.intercity-card:nth-child(2) .intercity-badge{background:linear-gradient(145deg,#ef7a51,#dc5577)}.intercity-main{min-width:0;flex:1}.intercity-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.intercity-title b{font-size:17px}.intercity-title span{font-size:12px;border-radius:99px;padding:5px 9px;background:#fff1dc;color:#cc7910}.intercity-card.booked .intercity-title span{background:#e8f8f0;color:#168d60}.intercity-route{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin:15px 0}.intercity-route>div{display:flex;flex-direction:column}.intercity-route>div:last-child{text-align:right}.intercity-route strong{font-size:24px}.intercity-route span{font-size:12.5px;color:var(--muted);margin-top:5px}.intercity-route i{font-style:normal;color:var(--primary);font-size:22px}.intercity-main p{font-size:13.5px;color:var(--muted);margin:0}.intercity-guidance{margin-top:13px;border-radius:14px;background:linear-gradient(145deg,#eef4ff,#f5f1ff);border:1px solid #dce3ff;padding:13px 15px;display:flex;gap:12px}.intercity-guidance i{font-style:normal;font-size:20px}.intercity-guidance b{font-size:15px}.intercity-guidance p{margin:4px 0 0;font-size:13.5px;line-height:1.65;color:#5c6580}

.all-day-timelines{display:grid;gap:16px}.day-timeline-card{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:var(--surface)}.day-timeline-card>header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 17px;background:linear-gradient(90deg,var(--surface-2),var(--surface));border-bottom:1px solid var(--line)}.day-timeline-card>header>div{display:flex;gap:11px;align-items:center}.day-timeline-card>header>div>span{width:43px;height:43px;border-radius:13px;background:linear-gradient(145deg,#5368ef,#8561e9);color:#fff;display:grid;place-items:center;font-weight:900}.day-timeline-card header b{display:block;font-size:16.5px}.day-timeline-card header small{display:block;color:var(--muted);margin-top:4px;font-size:12.5px}.day-timeline-card header em{font-style:normal;font-size:13px;padding:6px 10px;border-radius:99px;background:var(--primary-soft);color:var(--primary)}.timeline-list{padding:8px 16px 14px}.timeline-item{display:grid;grid-template-columns:112px 37px minmax(0,1fr);gap:10px;position:relative;padding:11px 0}.timeline-item:not(:last-child):after{content:"";position:absolute;left:130px;top:48px;bottom:-7px;width:2px;background:var(--line)}.timeline-item time{font-size:13.5px;font-weight:750;color:var(--muted);padding-top:8px}.timeline-item>i{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--surface-3);font-style:normal;z-index:1}.timeline-item>div b{font-size:15.5px}.timeline-item>div span{display:block;color:var(--muted);font-size:13px;margin-top:4px}.timeline-item>div p{font-size:13.5px;line-height:1.6;margin:5px 0 0;color:var(--text-soft)}.timeline-item.type-transport>i{background:#eaf4ff}.timeline-item.type-sight>i{background:#edf8f1}.timeline-item.type-meal>i{background:#fff3e8}.timeline-item.type-hotel>i{background:#f2edff}.timeline-item.type-warning{background:#fff7ee;border-radius:12px;padding-left:9px;padding-right:9px}.timeline-item.type-warning>i{background:#ffe1c6}

.local-transport-days{display:grid;gap:13px}.local-day{border:1px solid var(--line);border-radius:16px;padding:15px;background:var(--surface-2)}.local-day>header{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}.local-day header b{font-size:16px}.local-day header span{font-size:13px;color:var(--muted)}.local-metrics{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}.local-metrics span{font-size:12px;padding:6px 9px;border-radius:8px;background:var(--surface);border:1px solid var(--line)}.transport-segment{display:grid;grid-template-columns:38px 1fr;gap:10px;padding:10px 0;border-top:1px solid var(--line)}.transport-segment>i{width:36px;height:36px;border-radius:11px;background:#eaf8f2;display:grid;place-items:center;font-style:normal}.transport-segment b{font-size:14.5px}.transport-segment span,.transport-segment small{display:block;font-size:12.5px;color:var(--muted);margin-top:4px}.transport-pref-label{font-size:13px;padding:7px 10px;background:#e9f8f1;color:#168b60;border-radius:9px;font-weight:700}

.quality-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:16px}.quality-overall{border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,var(--surface-2),var(--surface));padding:18px;text-align:center}.quality-ring{--score:80;width:132px;height:132px;border-radius:50%;margin:0 auto 12px;background:conic-gradient(var(--primary) calc(var(--score)*1%),var(--line) 0);display:grid;place-items:center;position:relative}.quality-ring:before{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--surface)}.quality-ring b,.quality-ring span{z-index:1;position:absolute}.quality-ring b{font-size:32px;margin-top:-16px}.quality-ring span{font-size:12px;color:var(--muted);margin-top:35px}.quality-overall>strong{font-size:18px}.quality-overall p{font-size:12.5px;line-height:1.6;color:var(--muted)}.quality-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.quality-grid article{border:1px solid var(--line);border-radius:13px;padding:10px;display:grid;grid-template-columns:34px 1fr auto;gap:9px;align-items:center;background:var(--surface)}.quality-grid i{width:33px;height:33px;border-radius:10px;background:var(--surface-3);display:grid;place-items:center;font-style:normal}.quality-grid b{font-size:13.5px}.quality-grid span{font-size:11.5px;color:var(--muted);display:block;margin-top:2px}.quality-grid strong{font-size:18px}.quality-grid em{grid-column:2/-1;height:5px;background:var(--line);border-radius:9px;overflow:hidden}.quality-grid u{display:block;height:100%;background:linear-gradient(90deg,#5b6cf0,#42b9a0);border-radius:9px}.smart-advice-list{display:grid;gap:11px;margin-top:16px}.advice-card{border:1px solid var(--line);border-radius:15px;padding:14px;display:grid;grid-template-columns:37px minmax(0,1fr) auto;gap:12px;background:var(--surface);border-left:4px solid #7a88a0}.advice-card.category-must{border-left-color:#e85454}.advice-card.category-conflict{border-left-color:#ef8b2c}.advice-card.category-experience{border-left-color:#4f6ff4}.advice-card.category-budget{border-left-color:#9163e8}.advice-rank{width:35px;height:35px;border-radius:11px;background:var(--surface-3);display:grid;place-items:center;font-weight:900}.advice-title{display:flex;gap:9px;align-items:center}.advice-title span{font-size:11.5px;padding:4px 7px;border-radius:7px;background:var(--surface-3);color:var(--muted)}.advice-title b{font-size:15.5px}.advice-copy dl{margin:8px 0 0;display:grid;gap:5px}.advice-copy dl>div{display:grid;grid-template-columns:58px 1fr;gap:6px}.advice-copy dt{font-size:12px;color:var(--muted)}.advice-copy dd{margin:0;font-size:13px;line-height:1.55}.advice-actions{display:flex;flex-direction:column;gap:7px}.advice-actions button{height:34px;border:1px solid var(--line);border-radius:9px;padding:0 10px;background:var(--surface-2);font-size:12px;white-space:nowrap}.advice-actions button:first-child{background:var(--primary-soft);color:var(--primary);border-color:transparent}.risk-matrix-inline{margin-top:18px}.risk-matrix-inline h3{font-size:17px;margin:0 0 10px}.order-reminder-banner{margin-top:14px;padding:13px;border-radius:13px;background:var(--surface-2);border:1px solid var(--line);display:flex;gap:11px}.order-reminder-banner i{font-style:normal;font-size:20px}.order-reminder-banner b{font-size:14.5px}.order-reminder-banner p{margin:4px 0 0;color:var(--muted);font-size:12.5px}

/* 暗色模式逐项覆盖 */
[data-theme="dark"] .topnav-item .nav-icon,[data-theme="dark"] .action-icon{border-color:#343d50;filter:saturate(.85) brightness(.82)}
[data-theme="dark"] .topnav-item .nav-new{background:linear-gradient(145deg,#22314b,#282a4a)!important}[data-theme="dark"] .topnav-item .nav-trips{background:linear-gradient(145deg,#163a31,#193846)!important}[data-theme="dark"] .topnav-item .nav-template{background:linear-gradient(145deg,#3b3021,#3d2733)!important}[data-theme="dark"] .topnav-item .nav-travel{background:linear-gradient(145deg,#302947,#232f49)!important}
[data-theme="dark"] .toolbar-action.new,[data-theme="dark"] .toolbar-action.edit,[data-theme="dark"] .toolbar-action.weather,[data-theme="dark"] .toolbar-action.save{background:var(--surface-2);border-color:var(--line);color:var(--text)}
[data-theme="dark"] .form-section-card,[data-theme="dark"] .transport-direction-card,[data-theme="dark"] .local-day,[data-theme="dark"] .quality-overall,[data-theme="dark"] .quality-grid article,[data-theme="dark"] .advice-card{background:var(--surface-2);border-color:var(--line)}
[data-theme="dark"] .intercity-card{background:linear-gradient(145deg,#1b2130,#171c28)}[data-theme="dark"] .intercity-guidance{background:linear-gradient(145deg,#1c2941,#282440);border-color:#35405d}[data-theme="dark"] .intercity-guidance p{color:#aeb8cf}[data-theme="dark"] .intercity-title span{background:#3b301b;color:#efba61}[data-theme="dark"] .intercity-card.booked .intercity-title span{background:#17382e;color:#62d09f}
[data-theme="dark"] .day-timeline-card,[data-theme="dark"] .day-timeline-card>header{background:var(--surface);border-color:var(--line)}[data-theme="dark"] .timeline-item.type-transport>i{background:#1d3146}[data-theme="dark"] .timeline-item.type-sight>i{background:#18382e}[data-theme="dark"] .timeline-item.type-meal>i{background:#3b2b1f}[data-theme="dark"] .timeline-item.type-hotel>i{background:#302745}[data-theme="dark"] .timeline-item.type-warning{background:#382a20}[data-theme="dark"] .timeline-item.type-warning>i{background:#523421}
[data-theme="dark"] .transport-segment>i{background:#18382e}[data-theme="dark"] .transport-pref-label{background:#17382e;color:#62d09f}[data-theme="dark"] .quality-ring:before{background:var(--surface-2)}[data-theme="dark"] .quality-grid i,[data-theme="dark"] .advice-rank,[data-theme="dark"] .advice-title span{background:#252c3c}[data-theme="dark"] .order-reminder-banner{background:#1d2432}
[data-theme="dark"] input,[data-theme="dark"] select,[data-theme="dark"] textarea{color-scheme:dark;background:var(--surface);border-color:var(--line-2)}[data-theme="dark"] option{background:#171b25;color:#eef1f8}[data-theme="dark"] .table-wrap,[data-theme="dark"] .data-table th,[data-theme="dark"] .data-table td{border-color:var(--line)}[data-theme="dark"] .data-table th{background:#202635}[data-theme="dark"] .modal-card{background:var(--surface);border-color:var(--line)}

@media(max-width:1450px){.document-toolbar-actions{gap:5px!important}.small-ghost,.small-primary{height:41px!important;padding:0 10px!important;font-size:14px!important}.toolbar-action i{font-size:15px}.intercity-grid{grid-template-columns:1fr}.quality-layout{grid-template-columns:1fr}.quality-overall{display:grid;grid-template-columns:140px 1fr;align-items:center;text-align:left}.quality-ring{grid-row:1/4;margin:0}.document-section-nav button span{display:none!important}.document-section-nav button i{width:30px!important;height:30px!important}}
@media(max-width:1050px){.quality-grid{grid-template-columns:1fr}.advice-card{grid-template-columns:34px 1fr}.advice-actions{grid-column:2;flex-direction:row}.timeline-item{grid-template-columns:92px 34px 1fr}.timeline-item:not(:last-child):after{left:110px}.form-grid.cols-4{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.document-toolbar-actions .toolbar-action:not(.print){display:none!important}.intercity-route strong{font-size:20px}.quality-overall{display:block;text-align:center}.quality-ring{margin:0 auto 12px}.advice-card{grid-template-columns:1fr}.advice-rank{display:none}.advice-actions{grid-column:auto}.timeline-item{grid-template-columns:1fr}.timeline-item:not(:last-child):after{display:none}.timeline-item time{padding:0}.form-grid.cols-4{grid-template-columns:1fr}}


/* ===== V1.3.7 暗色模式完整适配补充 ===== */
[data-theme="dark"] .brand-logo{background:linear-gradient(145deg,#202d46,#2a2850);border-color:#343d50;color:#91a9ff}
[data-theme="dark"] .message.user .message-bubble{background:linear-gradient(145deg,#222a3a,#262a48);border-color:#343d50}
[data-theme="dark"] .file-type{background:#20314b;color:#8db4ff}[data-theme="dark"] .file-type.green{background:#173a2d;color:#70d5a5}[data-theme="dark"] .file-type.red{background:#43242c;color:#ff8b9b}
[data-theme="dark"] .cap-purple{background:#34264a;color:#d29aff}[data-theme="dark"] .cap-blue{background:#20354e;color:#8bbdff}[data-theme="dark"] .cap-orange{background:#46311f;color:#ffbd74}[data-theme="dark"] .cap-red{background:#46242d;color:#ff91a0}[data-theme="dark"] .cap-violet{background:#30294d;color:#b8a0ff}[data-theme="dark"] .cap-sky{background:#1d3947;color:#82d1ee}
[data-theme="dark"] .weather-day.risk{background:#3b252b;border-color:#73404a}[data-theme="dark"] .tiny-tag{background:#42351d;color:#efbd63}[data-theme="dark"] .tiny-tag.green{background:#17382d;color:#65cf9e}[data-theme="dark"] .tiny-tag.purple{background:#30284b;color:#bba3ff}
[data-theme="dark"] .pace-card:nth-child(2){background:#17342d}[data-theme="dark"] .pace-card:nth-child(3){background:#302642}[data-theme="dark"] .pace-card:nth-child(4){background:#1c3042}
[data-theme="dark"] .danger-action{background:#40232b;border-color:#64323e;color:#ff8495}[data-theme="dark"] .analysis-file h3 span{background:#17382d;color:#65cf9e}[data-theme="dark"] .analysis-file h3 .analysis-error{background:#40232b;color:#ff8495}
[data-theme="dark"] .nav-link{background:#1e3249;color:#8cbcff}[data-theme="dark"] .live-dot{box-shadow:0 0 0 3px #46351c}[data-theme="dark"] .live-dot.online{box-shadow:0 0 0 3px #18382d}
[data-theme="dark"] .mobile-bottom-nav{background:rgba(23,27,37,.94);border-color:#343d50}[data-theme="dark"] .share-options button:hover,[data-theme="dark"] .file-card-button:hover{background:#29274d;border-color:#55518c}
[data-theme="dark"] .quick-status-strip .ok i{background:#17382d;color:#65cf9e}[data-theme="dark"] .quick-status-strip .warn i{background:#46351c;color:#efbd63}[data-theme="dark"] .quick-status-strip .danger i{background:#43242c;color:#ff8b9b}[data-theme="dark"] .quick-status-strip .neutral i{background:#283141;color:#a9b5ca}
[data-theme="dark"] .section-title-icon.map,[data-theme="dark"] .section-title-icon.localtransport,[data-theme="dark"] .section-title-icon.checkin{background:#17382d;color:#65cf9e}
[data-theme="dark"] .section-title-icon.itinerary,[data-theme="dark"] .section-title-icon.orders,[data-theme="dark"] .section-title-icon.review{background:#292a4b;color:#aaa9ff}
[data-theme="dark"] .section-title-icon.weather{background:#1d3947;color:#82d1ee}[data-theme="dark"] .section-title-icon.risk,[data-theme="dark"] .section-title-icon.advice,[data-theme="dark"] .section-title-icon.packing{background:#46351c;color:#efbd63}
[data-theme="dark"] .section-title-icon.budget{background:#34264a;color:#d29aff}[data-theme="dark"] .section-title-icon.ticket{background:#43243a;color:#ff91c0}[data-theme="dark"] .section-title-icon.food,[data-theme="dark"] .section-title-icon.intercity{background:#462b20;color:#ff9e74}
[data-theme="dark"] .toolbar-action.print{box-shadow:0 8px 20px rgba(73,76,190,.3)}
[data-theme="dark"] .route-map-wrap,[data-theme="dark"] .route-stop,[data-theme="dark"] .live-status,[data-theme="dark"] .order-list article,[data-theme="dark"] .mobile-orders-card article{background:var(--surface-2);border-color:var(--line)}
[data-theme="dark"] .map-road path{stroke:#30394a}[data-theme="dark"] .map-point circle{stroke:#171b25}[data-theme="dark"] .move-day-select,[data-theme="dark"] .edit-stop,[data-theme="dark"] .add-stop-inline{background:var(--surface);border-color:var(--line);color:var(--text)}
[data-theme="dark"] .city-hero-actions button{background:rgba(18,22,31,.62);border-color:rgba(255,255,255,.18);color:#fff}
[data-theme="dark"] .form-section-card legend,[data-theme="dark"] .transport-direction-card h4{color:var(--text)}
[data-theme="dark"] input::placeholder,[data-theme="dark"] textarea::placeholder{color:#747e91}

/* ===== V1.3.7 手机端、班次候选、推荐景点与路线文字修复 ===== */
.route-stop{grid-template-columns:18px 34px minmax(0,1fr) auto 72px 58px 58px!important;padding:13px 12px!important;gap:10px!important}
.stop-number{width:32px!important;height:32px!important;font-size:13px!important}
.stop-copy b{font-size:16px!important;line-height:1.35!important;white-space:normal!important;overflow:visible!important;text-overflow:clip!important}
.stop-copy b em{font-size:12px!important;padding:3px 6px!important}
.stop-copy span{font-size:14px!important;line-height:1.55!important;white-space:normal!important;overflow:visible!important;text-overflow:clip!important;margin-top:4px!important}
.stop-copy small{display:block;margin-top:4px;color:var(--muted);font-size:13px;line-height:1.55}
.move-day-select,.nav-link,.edit-stop{height:38px!important;min-height:38px!important;font-size:14px!important;padding:0 9px!important;border-radius:10px!important}
.touch-sort{display:none;gap:5px}.touch-sort button{width:38px;height:38px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);color:var(--text);font-size:18px;font-weight:800}
.section-title-icon.recommendations{background:#fff3df;color:#d07a2d}
.recommendation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.recommendation-card{position:relative;display:grid;grid-template-columns:62px minmax(0,1fr) auto;gap:13px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2)}
.recommendation-score{width:58px;height:58px;border-radius:16px;background:linear-gradient(145deg,#fff1d8,#f7e8ff);color:#a25f16;display:grid;place-items:center;font-size:19px;font-weight:900;line-height:1.1;text-align:center}.recommendation-score small{display:block;font-size:9px;font-weight:700}
.recommendation-copy b{display:block;font-size:16px}.recommendation-copy span{display:block;margin-top:5px;font-size:13.5px;color:var(--muted)}.recommendation-copy p{margin:7px 0 0;font-size:14px;line-height:1.6}.recommendation-tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}.recommendation-tags em{font-style:normal;font-size:11.5px;padding:4px 7px;border-radius:8px;background:var(--surface-3);color:var(--muted)}
.recommendation-actions{display:flex;flex-direction:column;gap:7px}.recommendation-actions button,.recommendation-actions a{min-width:88px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:13px;font-weight:700;display:grid;place-items:center;text-decoration:none;padding:0 10px}.recommendation-actions button:first-child{background:var(--primary);color:#fff;border-color:transparent}
.candidate-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:15px}.candidate-columns h3{font-size:16px;margin:0 0 9px}.transport-candidate-list{display:flex;flex-direction:column;gap:9px}.transport-candidate-empty{padding:16px;border:1px dashed var(--line);border-radius:13px;color:var(--muted);font-size:13.5px;line-height:1.65;background:var(--surface-2)}
.transport-candidate{display:grid;grid-template-columns:46px minmax(0,1fr) auto;gap:11px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.candidate-rank{height:30px;border-radius:9px;background:#eaf8f1;color:#158c60;display:grid;place-items:center;font-size:11px;font-weight:800}.transport-candidate b{font-size:15px;margin-right:9px}.transport-candidate strong{font-size:16px;color:var(--primary)}.transport-candidate span{display:block;margin-top:4px;color:var(--muted);font-size:13px}.transport-candidate p{margin:5px 0 0;font-size:12.5px;line-height:1.5}.transport-candidate button{height:38px;padding:0 12px;border:0;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:800}
.transport-candidate-preview{margin-top:8px}.transport-candidate-preview .transport-candidate{grid-template-columns:42px 1fr auto}
.mobile-main-nav{display:none}
.mobile-full-timeline{display:flex;flex-direction:column;gap:10px}.mobile-timeline-item{display:grid;grid-template-columns:82px 36px minmax(0,1fr);gap:8px;padding:13px 10px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}.mobile-timeline-item time{font-size:13px;font-weight:800;color:var(--primary)}.mobile-timeline-item>i{font-style:normal;width:34px;height:34px;border-radius:10px;background:var(--surface-3);display:grid;place-items:center}.mobile-timeline-item b{display:block;font-size:16px}.mobile-timeline-item span{display:block;margin-top:3px;color:var(--muted);font-size:13.5px}.mobile-timeline-item p{margin:5px 0 0;font-size:14px;line-height:1.55}.mobile-timeline-item a{display:inline-flex;margin-top:8px;min-height:38px;align-items:center;padding:0 12px;border-radius:9px;background:var(--primary-soft);color:var(--primary);font-size:14px;font-weight:700;text-decoration:none}
[data-theme="dark"] .section-title-icon.recommendations{background:#45331f;color:#efb766}[data-theme="dark"] .recommendation-card,[data-theme="dark"] .transport-candidate,[data-theme="dark"] .transport-candidate-empty{background:var(--surface-2);border-color:var(--line)}[data-theme="dark"] .recommendation-score{background:linear-gradient(145deg,#49351e,#382a49);color:#f1bd70}[data-theme="dark"] .candidate-rank{background:#17382d;color:#65cf9e}[data-theme="dark"] .transport-candidate button{background:#272b4a;color:#aaa9ff}

@media(max-width:1100px){.recommendation-grid,.candidate-columns{grid-template-columns:1fr}.route-stop{grid-template-columns:18px 34px minmax(0,1fr) auto 68px 56px 56px!important}}



/* ===== V1.3.8 手机端结构重构：五个独立页面、唯一底部导航 ===== */
.mobile-app-shell,.mobile-main-nav,.mobile-sheet-backdrop{display:none}
.mobile-app-page{display:none}.mobile-app-page.active{display:block}
.mobile-app-header{display:none}
.mobile-page-content{min-height:100%}
.mobile-empty-state{min-height:55vh;display:grid;place-content:center;text-align:center;padding:30px 24px;color:var(--muted)}.mobile-empty-state>i{width:64px;height:64px;border-radius:22px;margin:0 auto 18px;background:var(--primary-soft);color:var(--primary);font-size:30px;font-style:normal;display:grid;place-items:center}.mobile-empty-state h2{font-size:23px;color:var(--text);margin:0 0 9px}.mobile-empty-state p{font-size:16px;line-height:1.7;margin:0 auto 20px;max-width:340px}.mobile-empty-state button{min-height:46px;border:0;border-radius:13px;background:var(--primary);color:#fff;font-size:16px;font-weight:800;padding:0 20px}
.mobile-city-cover{position:relative;min-height:235px;border-radius:22px;overflow:hidden;padding:24px 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;color:#fff;background-image:linear-gradient(180deg,rgba(8,14,30,.18),rgba(8,14,30,.82)),var(--mobile-city-cover);background-size:cover;background-position:center;box-shadow:0 18px 45px rgba(17,27,61,.2)}.mobile-city-cover:after{content:"";position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--mobile-city-accent)}.mobile-city-cover>div,.mobile-city-cover>button{position:relative;z-index:1}.mobile-city-cover small{font-size:13px;font-weight:800;letter-spacing:.08em;opacity:.86}.mobile-city-cover h2{font-size:28px;line-height:1.22;margin:7px 0 8px}.mobile-city-cover p{font-size:15px;line-height:1.55;margin:0;opacity:.9}.mobile-city-cover button{min-width:66px;min-height:44px;border:1px solid rgba(255,255,255,.32);border-radius:13px;background:rgba(13,20,42,.38);color:#fff;font-size:15px;font-weight:800;backdrop-filter:blur(10px)}
.mobile-status-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:12px 0}.mobile-status-row article{min-width:0;padding:12px 10px;border:1px solid var(--line);border-radius:15px;background:var(--surface);display:flex;gap:8px;align-items:center}.mobile-status-row i{font-style:normal;width:32px;height:32px;border-radius:10px;background:var(--surface-3);display:grid;place-items:center}.mobile-status-row b,.mobile-status-row span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-status-row b{font-size:14px}.mobile-status-row span{font-size:12px;color:var(--muted);margin-top:2px}
.mobile-date-tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 1px 11px;scrollbar-width:none}.mobile-date-tabs::-webkit-scrollbar{display:none}.mobile-date-tabs button{flex:0 0 70px;min-height:52px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--muted)}.mobile-date-tabs b,.mobile-date-tabs span{display:block}.mobile-date-tabs b{font-size:15px}.mobile-date-tabs span{font-size:12px;margin-top:2px}.mobile-date-tabs button.active{border-color:transparent;background:var(--primary);color:#fff;box-shadow:0 9px 22px color-mix(in srgb,var(--primary) 24%,transparent)}
.mobile-content-card,.mobile-map-card,.mobile-page-title-card,.mobile-intercity-card,.mobile-profile-hero,.mobile-profile-actions{border:1px solid var(--line);border-radius:19px;background:var(--surface);box-shadow:0 8px 24px rgba(28,38,70,.055)}.mobile-content-card{padding:16px;margin-bottom:13px}.mobile-card-head,.mobile-page-title-card{display:flex;align-items:center;justify-content:space-between;gap:12px}.mobile-card-head{margin-bottom:13px}.mobile-card-head small,.mobile-page-title-card small,.mobile-intercity-card small,.mobile-profile-hero small{display:block;font-size:11px;letter-spacing:.12em;font-weight:900;color:var(--primary)}.mobile-card-head h2,.mobile-page-title-card h2{font-size:20px;margin:3px 0 0}.mobile-card-head>span{font-size:13px;color:var(--muted)}.mobile-card-head button,.mobile-page-title-card button,.mobile-card-head select{min-height:40px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2);color:var(--text);padding:0 12px;font-size:14px;font-weight:800}.mobile-page-title-card{padding:17px;margin-bottom:12px}.mobile-page-title-card p{font-size:14px;color:var(--muted);margin:5px 0 0;line-height:1.5}
.mobile-execution-timeline{display:flex;flex-direction:column;gap:9px}.mobile-execution-item{display:grid;grid-template-columns:72px 38px minmax(0,1fr);gap:9px;padding:13px 10px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}.mobile-execution-item time{font-size:13px;font-weight:900;color:var(--primary);padding-top:8px}.mobile-execution-item>i{width:36px;height:36px;border-radius:11px;background:var(--surface-3);font-style:normal;display:grid;place-items:center;font-size:18px}.mobile-execution-item b{display:block;font-size:16px;line-height:1.4}.mobile-execution-item span{display:block;font-size:13px;color:var(--muted);margin-top:3px}.mobile-execution-item p{font-size:14px;line-height:1.55;margin:5px 0 0;color:var(--text)}.mobile-execution-item a{display:inline-flex;align-items:center;min-height:38px;margin-top:8px;padding:0 12px;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-size:14px;font-weight:800;text-decoration:none}
.mobile-recommend-list,.mobile-advice-list,.mobile-booking-list,.mobile-reminder-list,.mobile-saved-list{display:flex;flex-direction:column;gap:9px}.mobile-recommend-list article{display:grid;grid-template-columns:48px minmax(0,1fr) 56px;gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}.mobile-score{width:46px;height:46px;border-radius:13px;background:#fff0d8;color:#ad651c;display:grid;place-content:center;text-align:center;font-size:16px;font-weight:900}.mobile-score small{font-size:9px}.mobile-recommend-list b{font-size:16px}.mobile-recommend-list span{display:block;font-size:13px;color:var(--muted);margin-top:3px}.mobile-recommend-list p{font-size:13.5px;line-height:1.5;margin:5px 0 0}.mobile-recommend-list button{height:42px;border:0;border-radius:11px;background:var(--primary);color:#fff;font-size:14px;font-weight:800}.mobile-recommend-list button:disabled{background:var(--surface-3);color:var(--muted)}
.mobile-advice-list article{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;padding:13px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2)}.mobile-advice-list i{width:36px;height:36px;border-radius:11px;background:#fff0db;color:#c46e1e;display:grid;place-items:center;font-style:normal;font-weight:900}.mobile-advice-list b{font-size:16px}.mobile-advice-list p{font-size:14px;line-height:1.55;margin:5px 0 0;color:var(--muted)}.mobile-advice-list .category-must i{background:#ffe7ea;color:#dc4054}.mobile-advice-list .category-conflict i{background:#fff0d8;color:#d57a22}
.mobile-map-card{padding:9px;margin-bottom:12px;overflow:hidden}.mobile-map-card .route-map{width:100%;height:auto;min-height:250px;border-radius:14px}.mobile-map-summary{display:flex;align-items:center;gap:13px;padding:8px 7px 3px;color:var(--muted);font-size:12px}.mobile-map-summary b{margin-left:auto;color:var(--text)}
.mobile-segment-list{display:flex;flex-direction:column;gap:10px}.mobile-segment-list article{display:grid;grid-template-columns:30px minmax(0,1fr) 54px;gap:10px;padding:12px 6px}.mobile-segment-line{display:flex;flex-direction:column;align-items:center}.mobile-segment-line i{font-style:normal;width:30px;height:30px;border-radius:10px;background:var(--surface-3);display:grid;place-items:center}.mobile-segment-line span{width:2px;flex:1;min-height:32px;margin-top:5px;background:var(--line)}.mobile-segment-list b{font-size:15.5px}.mobile-segment-list span{display:block;font-size:13px;color:var(--muted);margin-top:4px}.mobile-segment-list p{font-size:13.5px;margin:5px 0 0;line-height:1.5}.mobile-segment-list a{align-self:start;min-height:38px;display:grid;place-items:center;padding:0 9px;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:800;text-decoration:none}
.mobile-stop-order-list{display:flex;flex-direction:column;gap:8px}.mobile-stop-order-list article{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:10px;align-items:center;padding:11px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.mobile-stop-order-list>article>span{width:32px;height:32px;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-size:14px;font-weight:900;display:grid;place-items:center}.mobile-stop-order-list b{font-size:16px}.mobile-stop-order-list p{font-size:13px;color:var(--muted);margin:3px 0 0}.mobile-stop-order-list article>div:last-child{display:flex;gap:5px}.mobile-stop-order-list button{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);font-size:18px}.mobile-stop-order-list button:disabled{opacity:.35}
.mobile-intercity-stack{display:flex;flex-direction:column;gap:10px;margin-bottom:13px}.mobile-intercity-card{display:grid;grid-template-columns:48px minmax(0,1fr);gap:12px;padding:16px}.mobile-intercity-icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(145deg,#e9edff,#e9fff7);color:var(--primary);display:grid;place-items:center;font-size:15px;font-weight:900}.mobile-intercity-card h3{font-size:18px;margin:3px 0 5px}.mobile-intercity-card b{font-size:15px}.mobile-intercity-card p{font-size:14px;margin:5px 0 0}.mobile-intercity-card span{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5}.mobile-booking-list article,.mobile-reminder-list article{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2)}.mobile-booking-list i,.mobile-reminder-list i{width:36px;height:36px;border-radius:11px;background:var(--surface-3);display:grid;place-items:center;font-style:normal}.mobile-booking-list b,.mobile-reminder-list b{font-size:15px}.mobile-booking-list span,.mobile-reminder-list span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
.mobile-profile-hero{display:flex;align-items:center;gap:14px;padding:18px;margin-bottom:12px;background:linear-gradient(145deg,var(--surface),var(--surface-2))}.mobile-profile-hero>i{width:54px;height:54px;border-radius:18px;background:var(--primary);color:#fff;font-size:25px;font-style:normal;display:grid;place-items:center;box-shadow:0 10px 25px color-mix(in srgb,var(--primary) 25%,transparent)}.mobile-profile-hero h2{font-size:22px;margin:3px 0}.mobile-profile-hero p{font-size:14px;color:var(--muted);margin:0}.mobile-profile-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding:10px;margin-bottom:13px}.mobile-profile-actions button{min-height:82px;border:0;border-radius:15px;background:var(--surface-2);color:var(--text);display:grid;grid-template-columns:38px minmax(0,1fr);gap:9px;text-align:left;align-items:center;padding:11px}.mobile-profile-actions i{width:36px;height:36px;border-radius:11px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-style:normal;font-size:18px}.mobile-profile-actions b,.mobile-profile-actions small{display:block}.mobile-profile-actions b{font-size:15px}.mobile-profile-actions small{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.4}.mobile-saved-list button{width:100%;min-height:60px;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);color:var(--text);display:grid;grid-template-columns:38px minmax(0,1fr) 20px;gap:10px;align-items:center;text-align:left;padding:10px}.mobile-saved-list i{font-style:normal;width:36px;height:36px;border-radius:11px;background:var(--surface-3);display:grid;place-items:center}.mobile-saved-list b{font-size:15px}.mobile-saved-list span{display:block;font-size:13px;color:var(--muted);margin-top:3px}.mobile-saved-list em{font-style:normal;font-size:24px;color:var(--muted)}.mobile-inline-empty{padding:20px;text-align:center;color:var(--muted);font-size:14px;border:1px dashed var(--line);border-radius:14px;background:var(--surface-2)}
.mobile-sheet-backdrop{position:fixed;inset:0;z-index:700;background:rgba(8,12,24,.45);align-items:flex-end;justify-content:center;padding:0}.mobile-sheet-backdrop:not(.hidden){display:flex}.mobile-action-sheet{width:100%;max-width:600px;border-radius:24px 24px 0 0;background:var(--surface);border:1px solid var(--line);padding:9px 16px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -25px 70px rgba(8,15,35,.25)}.mobile-sheet-handle{width:46px;height:5px;border-radius:99px;background:var(--line-strong);margin:0 auto 10px}.mobile-sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.mobile-sheet-head small{font-size:10px;color:var(--primary);font-weight:900;letter-spacing:.12em}.mobile-sheet-head h2{font-size:21px;margin:3px 0}.mobile-sheet-head button{width:42px;height:42px;border:0;border-radius:13px;background:var(--surface-2);color:var(--text);font-size:26px}.mobile-sheet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mobile-sheet-grid button{min-height:88px;border:1px solid var(--line);border-radius:16px;background:var(--surface-2);color:var(--text);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;font-size:13px;font-weight:800}.mobile-sheet-grid i{width:38px;height:38px;border-radius:12px;font-style:normal;display:grid;place-items:center;font-size:19px}.quick-save{background:#e9edff;color:#4f65df}.quick-sync{background:#e7f8f0;color:#198d62}.quick-share{background:#fff0e5;color:#df7132}.quick-export{background:#f2eaff;color:#8e57d8}.quick-new{background:#e8f5ff;color:#2788c1}.quick-settings{background:#fff2d8;color:#c57b17}
[data-theme="dark"] .mobile-score{background:#49351e;color:#efbd70}[data-theme="dark"] .mobile-intercity-icon{background:linear-gradient(145deg,#292a4b,#17382d)}[data-theme="dark"] .mobile-advice-list .category-must i{background:#43242c;color:#ff8b9b}[data-theme="dark"] .mobile-advice-list .category-conflict i{background:#46351c;color:#efbd63}[data-theme="dark"] .mobile-action-sheet{background:var(--surface)}

@media (max-width:820px), (max-height:500px){
  :root{--mobile-header-height:58px;--mobile-nav-height:68px;--mobile-safe-bottom:env(safe-area-inset-bottom)}
  html,body,#app{height:100%;min-height:100%;overflow:hidden!important}body{font-size:16px!important;background:var(--bg)}
  .topbar{display:none!important}.workspace,.secondary-view,.travel-mode-view{display:none!important}.mobile-app-shell{position:fixed;inset:0 0 calc(var(--mobile-nav-height) + var(--mobile-safe-bottom)) 0;z-index:20;background:var(--bg);display:flex!important;flex-direction:column;overflow:hidden}.mobile-app-shell.hidden{display:none!important}
  .mobile-app-header{height:var(--mobile-header-height);min-height:var(--mobile-header-height);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 13px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:blur(16px);z-index:2}.mobile-app-heading{min-width:0}.mobile-app-heading small{display:block;font-size:12px;color:var(--primary);font-weight:900;letter-spacing:.08em}.mobile-app-heading h1{font-size:21px;line-height:1.2;margin:2px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-app-header-actions{display:flex;gap:7px}.mobile-header-icon{width:42px;height:42px;border:1px solid var(--line);border-radius:13px;background:var(--surface-2);color:var(--text);font-size:18px;font-weight:900}.mobile-page-stack{position:relative;flex:1;min-height:0;overflow:hidden}.mobile-app-page{position:absolute;inset:0;overflow-y:auto;overscroll-behavior-y:contain;padding:12px 11px calc(18px + env(safe-area-inset-bottom));scrollbar-width:none}.mobile-app-page::-webkit-scrollbar{display:none}.mobile-app-page.active{display:block}.mobile-assistant-host{height:100%;min-height:0}.mobile-assistant-host .assistant-panel{display:flex!important;width:100%!important;height:100%!important;min-height:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important}.mobile-assistant-host .assistant-scroll{padding:12px!important}.mobile-assistant-host .assistant-intro h2{font-size:20px!important}.mobile-assistant-host .assistant-intro p,.mobile-assistant-host .message-bubble p,.mobile-assistant-host .capability-section p{font-size:15px!important;line-height:1.65!important}.mobile-assistant-host .assistant-context-bar{padding:9px 11px!important}.mobile-assistant-host .assistant-context-bar span{font-size:12px!important}.mobile-assistant-host .assistant-context-bar b{font-size:14px!important}.mobile-assistant-host .chat-composer{padding:10px 11px!important;border-top:1px solid var(--line);background:var(--surface)}.mobile-assistant-host .chat-composer textarea{min-height:76px!important;font-size:16px!important}.mobile-assistant-host .composer-ai-select{max-width:145px!important;font-size:14px!important}.mobile-assistant-host .send-btn{width:46px!important;height:46px!important}.mobile-assistant-host .capability-grid{grid-template-columns:1fr 1fr!important}.mobile-assistant-host .capability-grid article{padding:10px!important}.mobile-assistant-host .upload-zone{min-height:66px!important}
  .mobile-assistant-host .message-bubble{font-size:15px!important;line-height:1.65!important}.mobile-assistant-host .message-bubble strong{font-size:15px!important}.mobile-assistant-host .message-time{font-size:13px!important}.mobile-assistant-host .message-actions{font-size:14px!important}.mobile-assistant-host .assistant-context-bar span{font-size:13px!important}.mobile-assistant-host .capability-grid article b{font-size:14px!important}.mobile-assistant-host .upload-zone span{font-size:14px!important}.mobile-assistant-host .upload-zone small{font-size:13px!important}.toast{font-size:14px!important;line-height:1.5!important}
  .mobile-main-nav{position:fixed;z-index:80;left:0;right:0;bottom:0;height:calc(var(--mobile-nav-height) + var(--mobile-safe-bottom));padding:6px 7px var(--mobile-safe-bottom);display:grid!important;grid-template-columns:repeat(5,1fr);background:color-mix(in srgb,var(--surface) 95%,transparent);border-top:1px solid var(--line);backdrop-filter:blur(18px);box-shadow:0 -10px 30px rgba(20,28,50,.1)}.mobile-main-nav.hidden{display:none!important}.mobile-main-nav button{min-width:0;border:0;background:transparent;color:var(--muted);border-radius:14px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:12.5px;font-weight:700;touch-action:manipulation}.mobile-main-nav i{width:31px;height:27px;border-radius:10px;font-style:normal;font-size:17px;display:grid;place-items:center}.mobile-nav-assistant{background:#eee9ff;color:#7256d8}.mobile-nav-plan{background:#e8efff;color:#466ad1}.mobile-nav-route{background:#e5f7ef;color:#138b5e}.mobile-nav-orders{background:#fff0e3;color:#d97031}.mobile-nav-profile{background:#eef0f4;color:#647084}.mobile-main-nav button.active{background:var(--primary-soft);color:var(--primary);font-weight:900}.mobile-main-nav button.active i{box-shadow:0 0 0 2px color-mix(in srgb,var(--primary) 28%,transparent)}
  body.mobile-overlay-open .mobile-main-nav{pointer-events:none;opacity:.18}.modal{z-index:600!important;padding:0!important;align-items:stretch!important}.loading-overlay{z-index:800!important}.toast{z-index:900!important}.modal-card{width:100%!important;max-width:none!important;height:100dvh!important;max-height:none!important;border-radius:0!important;overflow-y:auto!important;padding-bottom:calc(24px + env(safe-area-inset-bottom))}.form-grid,.form-grid.cols-2,.form-grid.cols-3,.form-grid.cols-4{grid-template-columns:1fr!important}.form-grid input,.form-grid select,.form-grid textarea{min-height:46px;font-size:16px!important}
  .route-map text{font-size:13px}.route-map .map-label text{font-size:12px}.route-map .map-label rect{fill:var(--surface)}
}
@media(max-width:370px){.mobile-status-row{grid-template-columns:1fr}.mobile-profile-actions{grid-template-columns:1fr}.mobile-sheet-grid{grid-template-columns:1fr 1fr}.mobile-execution-item{grid-template-columns:62px 34px minmax(0,1fr)}.mobile-recommend-list article{grid-template-columns:44px minmax(0,1fr)}.mobile-recommend-list button{grid-column:1/3}.mobile-main-nav button{font-size:11.5px}}
@media (min-width:821px) and (min-height:501px){body.mobile-app-active .mobile-app-shell{display:none!important}.mobile-main-nav{display:none!important}.mobile-sheet-backdrop{display:none!important}}


/* ===== V1.4.0 核心规划引擎：交通比较、资料完整性与地图事实边界 ===== */
.transport-compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0}.transport-compare-card{border:1px solid var(--line);border-radius:16px;background:var(--surface);padding:15px;display:grid;gap:8px;min-width:0}.transport-compare-card.recommended{border-color:color-mix(in srgb,var(--primary) 55%,var(--line));background:linear-gradient(145deg,var(--primary-soft),var(--surface))}.transport-compare-card>div{display:flex;align-items:center;justify-content:space-between}.transport-compare-card i{font-style:normal;font-size:23px}.transport-compare-card span{font-size:12.5px;color:var(--primary);font-weight:800}.transport-compare-card h3{font-size:17px;margin:0}.transport-compare-card b{font-size:15px}.transport-compare-card p{font-size:14px;line-height:1.6;color:var(--text);margin:0}.transport-compare-card small{font-size:13px;color:var(--muted)}.intercity-route strong small{display:block;font-size:10px;color:var(--muted);font-weight:700}.map-location-warning{min-height:300px;display:flex;align-items:center;justify-content:center;gap:14px;padding:30px;border:1px dashed var(--line-strong);border-radius:16px;background:var(--surface-2);text-align:left}.map-location-warning>i{font-style:normal;font-size:34px}.map-location-warning b{font-size:18px}.map-location-warning p{font-size:14.5px;line-height:1.7;color:var(--muted);max-width:600px;margin:6px 0 0}.assistant-message{white-space:pre-wrap}.transport-candidate-empty{font-size:14px;line-height:1.65}
@media(max-width:1180px){.transport-compare-grid{grid-template-columns:1fr}}
@media(max-width:820px){.transport-compare-grid{grid-template-columns:1fr}.transport-compare-card{padding:15px}.transport-compare-card h3{font-size:18px}.transport-compare-card p{font-size:15px}.map-location-warning{min-height:220px;padding:22px}.map-location-warning p{font-size:15px}}
[data-theme="dark"] .transport-compare-card.recommended{background:linear-gradient(145deg,color-mix(in srgb,var(--primary) 18%,var(--surface)),var(--surface))}

.message-bubble p{white-space:pre-wrap}

/* ===== V1.4.2 门票、酒店与 OCR 服务整合 ===== */
.integration-modal-card{max-width:1040px}.integration-results{display:grid;gap:14px;min-height:220px}.integration-loading,.integration-empty{min-height:240px;border:1px dashed var(--line-strong);border-radius:18px;background:var(--surface-2);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px}.integration-loading i,.integration-empty>i{font-style:normal;font-size:36px}.integration-loading b,.integration-empty h3{font-size:20px;margin:8px 0 4px}.integration-loading span,.integration-empty p{font-size:14.5px;line-height:1.7;color:var(--muted);max-width:720px;margin:0}.integration-primary-link,.integration-official-row a{display:inline-flex;min-height:42px;align-items:center;justify-content:center;padding:0 16px;border-radius:12px;background:var(--primary);color:#fff;text-decoration:none;font-weight:800;margin-top:14px}.integration-source-banner,.ticket-service-note{display:flex;gap:12px;align-items:flex-start;border:1px solid color-mix(in srgb,#1a9a68 35%,var(--line));background:color-mix(in srgb,#1a9a68 8%,var(--surface));border-radius:16px;padding:14px 16px}.integration-source-banner>i,.ticket-service-note>i{font-style:normal;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:#e5f7ef;color:#16875d;font-weight:900}.integration-source-banner b,.ticket-service-note b{font-size:15.5px}.integration-source-banner p,.ticket-service-note p{font-size:13.5px;color:var(--muted);line-height:1.6;margin:3px 0 0}.integration-product-list{display:grid;gap:12px}.integration-product-card{display:grid;grid-template-columns:50px minmax(0,1fr) auto;gap:14px;align-items:start;padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.integration-product-icon{width:48px;height:48px;border-radius:15px;background:linear-gradient(145deg,#fff0df,#efeaff);display:grid;place-items:center;font-size:23px}.integration-product-main{min-width:0}.integration-product-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.integration-product-title small{font-size:11.5px;color:var(--primary);font-weight:900;letter-spacing:.06em}.integration-product-title h3{font-size:17px;margin:3px 0 0}.integration-product-title strong{white-space:nowrap;font-size:18px;color:#e06a2f}.integration-tags{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}.integration-tags span{font-size:12px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);padding:4px 9px;color:var(--muted)}.integration-product-card dl{display:grid;grid-template-columns:1fr 1fr;gap:7px 16px;margin:0}.integration-product-card dl div{display:grid;grid-template-columns:42px minmax(0,1fr);gap:7px;font-size:13px;line-height:1.5}.integration-product-card dt{color:var(--muted)}.integration-product-card dd{margin:0;color:var(--text)}.integration-address{font-size:13.5px;color:var(--muted);margin:7px 0;line-height:1.55}.integration-product-actions{display:flex;flex-direction:column;gap:8px;min-width:112px}.integration-product-actions a,.integration-product-actions button{min-height:40px;padding:0 13px;border-radius:11px;border:1px solid var(--primary);font-size:13px;font-weight:800;text-decoration:none;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff}.integration-product-actions a+button,.integration-product-actions button+ a,.integration-product-actions a:last-child:not(:first-child){background:var(--surface);color:var(--primary)}.integration-product-actions button:disabled{border-color:var(--line);background:var(--surface-2);color:var(--muted)}.integration-official-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);font-size:14px}.integration-official-row a{margin:0;min-height:38px}.ticket-service-note{margin-bottom:13px}.ticket-row-actions{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:5px}.ticket-row-actions a,.ticket-row-actions button{min-height:34px;padding:0 11px;border:1px solid color-mix(in srgb,var(--primary) 45%,var(--line));border-radius:10px;background:var(--primary-soft);color:var(--primary);text-decoration:none;font-size:12.5px;font-weight:800}.ticket-channel-table td:last-child{min-width:190px}.mobile-title-actions{display:flex;gap:7px}.mobile-title-actions button{min-height:40px!important}.mobile-reminder-list article>button{margin-left:auto;min-height:36px;padding:0 11px;border:1px solid var(--line);border-radius:10px;background:var(--primary-soft);color:var(--primary);font-weight:800}
[data-theme="dark"] .integration-product-icon{background:linear-gradient(145deg,#493522,#332b55)}[data-theme="dark"] .integration-source-banner>i,[data-theme="dark"] .ticket-service-note>i{background:#17392d;color:#78d6aa}[data-theme="dark"] .integration-product-title strong{color:#f0a06d}
@media(max-width:820px){.integration-product-card{grid-template-columns:44px minmax(0,1fr);padding:14px;gap:11px}.integration-product-icon{width:43px;height:43px}.integration-product-main{grid-column:2}.integration-product-actions{grid-column:1/3;flex-direction:row;min-width:0}.integration-product-actions>*{flex:1}.integration-product-title{display:block}.integration-product-title strong{display:block;margin-top:6px}.integration-product-card dl{grid-template-columns:1fr}.integration-official-row{align-items:stretch;flex-direction:column}.integration-official-row a{width:100%}.integration-loading,.integration-empty{min-height:200px;padding:20px}.ticket-channel-table td:last-child{min-width:0}.ticket-row-actions a,.ticket-row-actions button{min-height:38px;font-size:13px}.mobile-reminder-list article{grid-template-columns:38px minmax(0,1fr) auto}.mobile-reminder-list article>button{min-height:40px}}
/* V1.4.2 手机订单页操作按钮保持横向文字 */
.mobile-title-actions{flex:0 0 auto}.mobile-title-actions button{white-space:nowrap;word-break:keep-all;min-width:72px;padding-inline:10px!important}
@media(max-width:380px){.mobile-title-actions{gap:5px}.mobile-title-actions button{min-width:66px;padding-inline:8px!important;font-size:13.5px!important}}


/* ===== V1.4.2 手机首页、统一图标与电脑端显示密度 ===== */
:root{--desktop-scale:1}
html[data-density="comfortable"]{--desktop-scale:1.03}
html[data-density="standard"]{--desktop-scale:.95}
html[data-density="compact"]{--desktop-scale:.89}
@media(min-width:821px) and (min-height:501px){
  .topnav-item{font-size:calc(17px * var(--desktop-scale))!important}.topnav-item .nav-icon{width:calc(30px * var(--desktop-scale))!important;height:calc(30px * var(--desktop-scale))!important;font-size:calc(17px * var(--desktop-scale))!important}
  .top-action-compact{font-size:calc(15.5px * var(--desktop-scale))!important;height:calc(43px * var(--desktop-scale))!important}.top-action-compact .action-icon{font-size:calc(16px * var(--desktop-scale))!important}
  .document-toolbar .toolbar-action{font-size:calc(15.5px * var(--desktop-scale))!important;height:calc(44px * var(--desktop-scale))!important}
  .travel-document{font-size:calc(15px * var(--desktop-scale))}.doc-card p,.doc-card li,.timeline-copy p,.advice-copy p,.integration-product-card{font-size:calc(14px * var(--desktop-scale))!important}
  .doc-card h2,.section-title h2{font-size:calc(20px * var(--desktop-scale))!important}.plan-hero h1,.city-hero-copy h1{font-size:calc(30px * var(--desktop-scale))!important}
  .data-table{font-size:calc(14px * var(--desktop-scale))!important}.data-table th{font-size:calc(13.5px * var(--desktop-scale))!important}.data-table td,.data-table th{padding:calc(11px * var(--desktop-scale))!important}
  .modal-head h2{font-size:calc(21px * var(--desktop-scale))!important}.secondary-head h1{font-size:calc(29px * var(--desktop-scale))!important}
  .recommendation-copy b,.stop-copy b{font-size:calc(15.5px * var(--desktop-scale))!important}.recommendation-copy p,.stop-copy span{font-size:calc(13.8px * var(--desktop-scale))!important}
}
@media(max-width:820px), (max-height:500px){
  .mobile-app-header{padding:0 12px!important}.mobile-app-heading{display:flex;flex-direction:column-reverse;gap:1px}.mobile-app-heading h1{font-size:20px!important;margin:0!important}.mobile-app-heading small{font-size:11.5px!important;letter-spacing:0!important;font-weight:700!important;color:var(--muted)!important}
  .mobile-header-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.mobile-header-icon{display:grid;place-items:center}
  .mobile-home-page{padding:0!important}.mobile-home{min-height:100%;padding:12px 11px 24px;display:flex;flex-direction:column;gap:12px}
  .mobile-home-hero{position:relative;overflow:hidden;border-radius:22px;padding:20px 18px;border:1px solid color-mix(in srgb,var(--primary) 24%,var(--line));background:radial-gradient(circle at 90% 0,color-mix(in srgb,var(--primary) 22%,transparent),transparent 40%),linear-gradient(145deg,color-mix(in srgb,var(--primary-soft) 86%,var(--surface)),var(--surface));box-shadow:0 12px 30px rgba(35,43,80,.08);display:grid;gap:14px}
  .mobile-home-hero.is-new{grid-template-columns:48px minmax(0,1fr);align-items:start}.mobile-home-hero.is-new>button{grid-column:1/3}.mobile-home-hero-icon{width:46px;height:46px;border-radius:15px;background:linear-gradient(145deg,var(--primary),#8a65ee);color:#fff;display:grid;place-items:center;font-size:22px;box-shadow:0 9px 22px color-mix(in srgb,var(--primary) 28%,transparent)}
  .mobile-home-hero-copy{min-width:0}.mobile-home-hero-copy small{font-size:10.5px;font-weight:900;letter-spacing:.12em;color:var(--primary)}.mobile-home-hero-copy h2{font-size:22px;line-height:1.25;margin:5px 0 7px}.mobile-home-hero-copy p{font-size:15px;line-height:1.6;color:var(--muted);margin:0}.mobile-home-hero-copy span{display:block;margin-top:8px;font-size:13px;color:var(--primary);font-weight:800}
  .mobile-home-hero>button,.mobile-home-hero-actions button{min-height:44px;border:0;border-radius:13px;padding:0 15px;font-size:15px;font-weight:850}.mobile-home-hero>button,.mobile-home-hero-actions button:first-child{background:var(--primary);color:#fff}.mobile-home-hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.mobile-home-hero-actions button:last-child{background:var(--surface);color:var(--text);border:1px solid var(--line)}
  .mobile-home-composer{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:14px;box-shadow:0 8px 24px rgba(26,34,64,.055)}.mobile-home-composer>label{display:block;font-size:15px;font-weight:850;color:var(--text);margin-bottom:9px}.mobile-home-composer textarea{width:100%;min-height:74px;max-height:170px;resize:none;border:0;background:var(--surface-2);border-radius:14px;padding:12px 13px;font-size:16px;line-height:1.55;color:var(--text);outline:none}.mobile-home-composer textarea:focus{box-shadow:0 0 0 3px var(--primary-soft)}
  .mobile-home-composer-actions{display:flex;align-items:center;gap:9px;margin-top:10px}.mobile-home-attach{width:42px;height:42px;flex:0 0 42px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--primary);display:grid;place-items:center}.mobile-home-attach svg,.mobile-home-send svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.mobile-home-composer-actions>span{min-width:0;flex:1;color:var(--muted);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mobile-home-send{height:43px;border:0;border-radius:12px;background:linear-gradient(145deg,var(--primary),#8064ed);color:#fff;font-weight:850;font-size:15px;padding:0 14px;display:flex;gap:7px;align-items:center}
  .mobile-quick-prompts{display:flex;gap:8px;overflow-x:auto;padding:0 1px 2px;scrollbar-width:none}.mobile-quick-prompts::-webkit-scrollbar{display:none}.mobile-quick-prompts button{flex:0 0 auto;min-height:37px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);padding:0 13px;font-size:13.5px;font-weight:750}
  .mobile-home-chat,.mobile-home-recent,.mobile-home-capabilities{border:1px solid var(--line);border-radius:19px;background:var(--surface);padding:15px;box-shadow:0 6px 20px rgba(28,36,65,.045)}.mobile-home-section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:11px}.mobile-home-section-head small{display:block;font-size:10px;letter-spacing:.11em;color:var(--primary);font-weight:900}.mobile-home-section-head h2{font-size:18px;margin:2px 0 0}.mobile-home-section-head button{border:0;background:transparent;color:var(--primary);font-size:13px;font-weight:800;padding:5px}
  .mobile-home-chat-empty{display:flex;align-items:center;gap:11px;padding:10px;border-radius:14px;background:var(--surface-2)}.mobile-home-chat-empty>i{font-style:normal;width:38px;height:38px;border-radius:12px;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center}.mobile-home-chat-empty b{font-size:14.5px}.mobile-home-chat-empty p{font-size:13.5px;color:var(--muted);margin:3px 0 0;line-height:1.45}
  .mobile-home-chat-list{display:grid;gap:9px}.mobile-home-chat-list article{display:grid;grid-template-columns:34px minmax(0,1fr);gap:9px;align-items:start}.mobile-home-chat-list article>i{width:34px;height:34px;border-radius:11px;background:var(--primary-soft);color:var(--primary);font-style:normal;font-size:12px;font-weight:900;display:grid;place-items:center}.mobile-home-chat-list article.user>i{background:#e8f5ee;color:#19845d}.mobile-home-chat-list b{font-size:13px}.mobile-home-chat-list p{font-size:14px;line-height:1.55;margin:3px 0 0;color:var(--text);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;white-space:pre-wrap}
  .mobile-home-trip-list{display:grid;gap:8px}.mobile-home-trip-list button{width:100%;display:grid;grid-template-columns:40px minmax(0,1fr) auto;gap:10px;align-items:center;text-align:left;border:1px solid var(--line);border-radius:14px;background:var(--surface-2);padding:10px}.mobile-home-trip-list button>i{width:40px;height:40px;border-radius:12px;background:#eaf1ff;display:grid;place-items:center;font-style:normal}.mobile-home-trip-list b{display:block;font-size:14.5px}.mobile-home-trip-list span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px}.mobile-home-trip-list em{font-style:normal;color:var(--primary);font-size:13px;font-weight:850}
  .mobile-home-capabilities{padding:0;overflow:hidden}.mobile-home-capabilities summary{min-height:55px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 15px;cursor:pointer;list-style:none}.mobile-home-capabilities summary::-webkit-details-marker{display:none}.mobile-home-capabilities summary span{font-size:15px;font-weight:850;display:flex;align-items:center;gap:8px}.mobile-home-capabilities summary span i{font-style:normal;color:var(--primary)}.mobile-home-capabilities summary em{font-style:normal;color:var(--primary);font-size:13px;font-weight:800}.mobile-home-capabilities[open] summary{border-bottom:1px solid var(--line)}
  .mobile-home-capability-grid{display:grid;grid-template-columns:1fr;gap:8px;padding:12px}.mobile-home-capability-grid article{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px;align-items:center;border-radius:13px;background:var(--surface-2);padding:10px}.mobile-home-capability-grid article>i{font-style:normal;width:40px;height:40px;border-radius:12px;display:grid;place-items:center}.mobile-home-capability-grid b{font-size:14px}.mobile-home-capability-grid p{font-size:13px;color:var(--muted);margin:3px 0 0}
  .mobile-main-nav i svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.mobile-main-nav i{font-size:0!important}.mobile-main-nav button.active i{background:color-mix(in srgb,var(--primary) 14%,var(--surface))!important}
  .modal[id="tripModal"] .modal-card,.modal[id="spotModal"] .modal-card{height:100dvh!important;border-radius:0!important}.modal[id="exportModal"],.modal[id="shareModal"],.modal[id="integrationModal"]{align-items:flex-end!important;background:rgba(12,17,30,.48)!important;padding:12px 10px 0!important}.modal[id="exportModal"] .modal-card,.modal[id="shareModal"] .modal-card,.modal[id="integrationModal"] .modal-card{height:auto!important;max-height:88dvh!important;border-radius:22px 22px 0 0!important;padding-bottom:calc(20px + env(safe-area-inset-bottom))!important}.modal[id="settingsModal"]{align-items:center!important;padding:14px!important}.modal[id="settingsModal"] .modal-card{height:auto!important;max-height:90dvh!important;border-radius:20px!important}.desktop-density-setting{display:none!important}
}
[data-theme="dark"] .mobile-home-trip-list button>i{background:#23324a}[data-theme="dark"] .mobile-home-chat-list article.user>i{background:#17392d;color:#78d6aa}[data-theme="dark"] .mobile-home-hero{box-shadow:0 12px 30px rgba(0,0,0,.22)}

/* ===== V1.5.0 电脑端操作区精简、统一线性图标与颜色降噪 ===== */
@media(min-width:821px) and (min-height:501px){
  .topbar{height:64px;flex-basis:64px;overflow:visible;position:relative;z-index:90}
  .top-actions{gap:6px;overflow:visible;align-items:center}
  .top-save-state,.top-action-btn,.top-account-btn,.top-more-btn{
    height:34px!important;min-height:34px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--text);
    display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:0 9px;font-size:calc(13px * var(--desktop-scale))!important;
    font-weight:600;line-height:1;box-shadow:none;white-space:nowrap;writing-mode:horizontal-tb!important
  }
  .top-save-state{cursor:default;background:var(--surface-2);color:var(--muted);padding:0 9px 0 8px}
  .top-save-state svg,.top-action-btn svg,.top-account-btn svg,.top-more-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
  .top-save-state svg{color:#1a9a68}.top-save-state>span{display:flex;align-items:baseline;gap:4px}.top-save-state b{font-size:inherit;color:var(--text);font-weight:650}.top-save-state small{font-size:10px;color:var(--muted);font-weight:600}
  .top-save-state.is-saving svg{color:#e19a35;animation:toolbarPulse .8s ease-in-out infinite alternate}.top-save-state.is-saving b{color:#9b6a20}
  .top-action-btn,.top-account-btn,.top-more-btn{cursor:pointer}.top-action-btn:hover,.top-account-btn:hover,.top-more-btn:hover{border-color:color-mix(in srgb,var(--primary) 34%,var(--line));background:var(--primary-soft);color:var(--primary)}
  .top-action-btn b,.top-account-btn b{font-size:inherit;font-weight:600}.top-account-btn{max-width:112px}.top-account-btn b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:68px}
  .top-more-btn{width:34px;min-width:34px;padding:0}.top-more-btn[aria-expanded="true"]{background:var(--primary-soft);border-color:color-mix(in srgb,var(--primary) 35%,var(--line));color:var(--primary)}
  .top-more-wrap{position:relative;display:flex;align-items:center}
  .top-more-menu{position:absolute;right:0;top:calc(100% + 9px);width:278px;padding:7px;border-radius:14px;border:1px solid var(--line);background:var(--surface);box-shadow:0 18px 50px rgba(22,29,52,.18);z-index:260;display:grid;gap:3px}
  .top-more-menu.hidden{display:none!important}
  .top-more-menu:before{content:"";position:absolute;right:12px;top:-6px;width:11px;height:11px;background:var(--surface);border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}
  .top-more-item{position:relative;z-index:1;width:100%;min-height:52px;border:0;border-radius:10px;background:transparent;color:var(--text);padding:8px 10px;display:grid;grid-template-columns:32px minmax(0,1fr);gap:10px;align-items:center;text-align:left;text-decoration:none;cursor:pointer}
  .top-more-item:hover{background:var(--surface-2)}.top-more-item .menu-icon{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--surface-2);display:grid;place-items:center;color:var(--muted)}
  .top-more-item .menu-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.top-more-item>span:last-child{min-width:0}.top-more-item b{display:block;font-size:13px;font-weight:700;color:var(--text)}.top-more-item small{display:block;margin-top:3px;font-size:11px;line-height:1.35;color:var(--muted);font-weight:500}
  .top-more-item:hover .menu-icon{color:var(--primary);border-color:color-mix(in srgb,var(--primary) 32%,var(--line));background:var(--primary-soft)}

  .document-toolbar{height:56px!important;min-height:56px!important;flex:0 0 56px!important;padding:0 13px!important;gap:10px!important}
  .document-toolbar-actions{gap:5px!important;min-width:max-content}
  .document-toolbar .toolbar-action{
    height:34px!important;min-height:34px!important;padding:0 10px!important;border-radius:9px!important;font-size:calc(13.5px * var(--desktop-scale))!important;font-weight:600!important;
    display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;white-space:nowrap!important;box-shadow:none!important;transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease
  }
  .document-toolbar .toolbar-action .toolbar-icon{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
  .document-toolbar .toolbar-action .toolbar-chevron{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-left:-2px}
  .document-toolbar .toolbar-primary{border:1px solid transparent!important;background:linear-gradient(145deg,var(--primary),#7662e7)!important;color:#fff!important;padding:0 12px!important;box-shadow:0 5px 13px color-mix(in srgb,var(--primary) 20%,transparent)!important}
  .document-toolbar .toolbar-primary:hover{filter:brightness(1.04);transform:translateY(-1px)}
  .document-toolbar .toolbar-secondary{border:1px solid var(--line)!important;background:var(--surface)!important;color:var(--text)!important}
  .document-toolbar .toolbar-secondary:hover{background:var(--surface-2)!important;border-color:color-mix(in srgb,var(--primary) 30%,var(--line))!important;color:var(--primary)!important}
  .document-toolbar .toolbar-secondary.weather,.document-toolbar .toolbar-secondary.save,.document-toolbar .toolbar-secondary.edit,.document-toolbar .toolbar-secondary.export{background:var(--surface)!important;border-color:var(--line)!important;color:var(--text)!important}
  .doc-tab{height:38px!important;border-radius:10px!important}.doc-tab b{font-size:calc(13.5px * var(--desktop-scale))!important}
}
@keyframes toolbarPulse{from{opacity:.55}to{opacity:1}}
[data-theme="dark"] .top-save-state,[data-theme="dark"] .top-action-btn,[data-theme="dark"] .top-account-btn,[data-theme="dark"] .top-more-btn,[data-theme="dark"] .top-more-menu,[data-theme="dark"] .top-more-menu:before{background:var(--surface);border-color:var(--line)}
[data-theme="dark"] .top-save-state{background:var(--surface-2)}
[data-theme="dark"] .document-toolbar .toolbar-secondary{background:var(--surface)!important;border-color:var(--line)!important;color:var(--text)!important}
[data-theme="dark"] .document-toolbar .toolbar-secondary:hover{background:var(--surface-2)!important;color:#9eb2ff!important}
@media(min-width:821px) and (max-width:1450px){
  .top-save-state small{display:none}.top-save-state,.top-action-btn,.top-account-btn{padding-inline:8px}.top-action-btn b,.top-account-btn b{font-size:calc(12.5px * var(--desktop-scale))}
  .document-toolbar .toolbar-action{height:33px!important;min-height:33px!important;padding-inline:8px!important;font-size:calc(12.7px * var(--desktop-scale))!important}.document-toolbar .toolbar-primary{padding-inline:10px!important}
}
@media(min-width:821px) and (max-width:1180px){
  .top-save-state>span,.top-action-btn b,.top-account-btn b{display:none}.top-save-state,.top-action-btn,.top-account-btn{width:34px;min-width:34px;padding:0}.top-account-btn{max-width:none}
  .document-toolbar .toolbar-action span{display:none}.document-toolbar .toolbar-action{width:34px;min-width:34px;padding:0!important}.document-toolbar .toolbar-action.export{width:42px}.document-toolbar .toolbar-action .toolbar-chevron{display:none}
}

/* V1.5.0 智能助手对话结构 */
.assistant-panel.has-conversation .assistant-intro,.assistant-panel.has-conversation .capability-section{display:none}
.assistant-panel.has-conversation .assistant-scroll{display:flex;flex-direction:column;padding-top:12px}
.assistant-panel.has-conversation .chat-stream{margin-top:auto}
.current-question-bar{margin:0 13px 8px;padding:10px 11px;border:1px solid color-mix(in srgb,var(--primary) 28%,var(--line));border-radius:12px;background:color-mix(in srgb,var(--primary-soft) 72%,var(--surface));box-shadow:0 5px 18px rgba(56,59,126,.06);flex:0 0 auto}
.current-question-copy{display:grid;gap:3px}.current-question-copy span{font-size:10px;color:var(--primary);font-weight:800}.current-question-copy b{font-size:12px;line-height:1.55;color:var(--text)}
.current-question-actions{display:flex;gap:6px;overflow-x:auto;padding-top:8px;scrollbar-width:none}.current-question-actions::-webkit-scrollbar{display:none}.current-question-actions button{flex:0 0 auto;border:1px solid color-mix(in srgb,var(--primary) 22%,var(--line));background:var(--surface);color:var(--text);border-radius:999px;padding:6px 10px;font-size:10px;font-weight:700}
.current-question-actions button:hover{border-color:var(--primary);color:var(--primary)}
@media(max-width:820px){.current-question-bar{margin:0 10px 7px;padding:10px}.current-question-copy span{font-size:12px}.current-question-copy b{font-size:14px}.current-question-actions button{font-size:13px;padding:7px 11px}.assistant-panel.has-conversation .upload-zone,.assistant-panel.has-conversation .file-list{display:none}.assistant-panel.has-conversation .assistant-scroll{padding:10px!important}}