@font-face{font-family:Caslon;src:url('/assets/caslon.ttf') format('truetype');font-display:swap}
.read-surface{max-width:900px}.read-surface .workspace-heading{margin-bottom:36px}.read-row{padding:28px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:220px 1fr;gap:30px}.read-row p{margin:0;color:var(--muted);line-height:1.9}.read-row h2{font-size:19px}body[data-surface=cards] .category-tab[aria-selected=true] small{color:#fff}.status-message:empty{display:none}body[data-surface=arrival] .checklist label{font-weight:500}body[data-surface=arrival] .checklist small{font-weight:400}@media(max-width:650px){.read-row{grid-template-columns:1fr;gap:14px}}
:root{color-scheme:light;--ink:#182e3a;--muted:#526471;--ink-soft:#526471;--paper:#f4f7f8;--paper-deep:#e8eff3;--card:#fff;--white:#fff;--accent:#235a83;--green:#235a83;--blue:#235a83;--orange:#235a83;--soft:#e8eff4;--orange-soft:#e8eff4;--line:#d5dfe5;--danger:#923c35;--radius:14px;--font:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);line-height:1.6;font-size:15px;min-width:0}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.3;font-weight:600;letter-spacing:-.025em}h2{font-size:21px;line-height:1.4;font-weight:600}h3{font-size:19px;line-height:1.45;font-weight:600}p{margin:12px 0}a{color:var(--accent);text-decoration:none;text-underline-offset:4px}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button:active{transform:translateY(1px)}::selection{background:#cfe2ef;color:var(--ink)}:focus-visible{outline:3px solid #235a83;outline-offset:4px}::placeholder{color:#647785;opacity:1}input,textarea{caret-color:var(--accent)}[hidden]{display:none!important}.skip{position:fixed;top:-100px;left:16px;background:white;padding:12px 20px;z-index:40}.skip:focus{top:12px}
.app-sidebar{width:220px;position:fixed;top:0;bottom:0;left:0;background:#edf2f5;border-right:1px solid var(--line);padding:32px 22px;display:flex;flex-direction:column;z-index:5}.app-brand{font:34px/1.05 Caslon,Georgia,serif;color:var(--ink);padding:4px 12px 38px;display:block}.app-brand:hover{text-decoration:none}.app-brand span{font:11px/1.5 var(--font);letter-spacing:.1em;display:block;margin-top:13px;color:var(--muted)}.app-sidebar nav{display:grid;gap:8px}.app-sidebar nav a{color:var(--muted);font-size:14px;min-height:46px;border-radius:8px;padding:12px 16px;display:flex;align-items:center;gap:8px}.app-sidebar nav a:hover{background:#e0eaf0;text-decoration:none}.app-sidebar nav a[aria-current=page]{background:var(--accent);color:#fff;font-weight:600}.sidebar-bottom{margin-top:auto;padding:20px 12px 0}.sidebar-bottom p{font-size:12px;color:var(--muted);margin-bottom:22px}.sidebar-bottom a{display:block;min-height:40px;font-size:12px}.app-topbar{position:fixed;top:0;left:220px;right:0;z-index:4;height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 42px;background:#fff;border-bottom:1px solid var(--line);font-size:14px}.app-topbar>div{display:flex;gap:24px;align-items:center}.local-state{font-size:12px;color:var(--muted)}.app-topbar a{display:flex;min-width:40px;min-height:44px;align-items:center;justify-content:center}.workspace{margin:70px 0 0 220px;padding:40px 42px 0;max-width:1400px}.workspace-heading{margin-bottom:32px}.workspace-heading>p{color:var(--muted);max-width:650px;font-size:15px;margin-top:12px}.workspace-heading>.link-button{margin-top:16px}.workspace-footer{padding:30px 0;font-size:12px;color:var(--muted)}.flow-steps{padding:0;list-style:none;display:flex;gap:24px;flex-wrap:wrap;margin:26px 0 0}.flow-steps li{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px}.flow-steps span{border:1px solid var(--line);border-radius:50%;width:24px;height:24px;display:grid;place-items:center;font-size:11px;background:#fff}.flow-steps [aria-current=step]{color:var(--accent);font-weight:600}.flow-steps [aria-current=step] span{background:var(--accent);color:white;border-color:var(--accent)}
[data-surface=intake] .layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.intake-panel{background:#fff;padding:30px;border-radius:14px;border:1px solid var(--line)}.muted{color:var(--muted);font-size:14px;margin:7px 0 24px}.intake-panel h2{font-size:21px}label{display:grid;gap:8px;font-size:13px;font-weight:500;margin:0 0 18px}textarea,select,input:not([type=checkbox]){width:100%;padding:12px 13px;border:1px solid #a7b8c4;border-radius:8px;background:white;color:var(--ink);min-height:46px}textarea{resize:vertical;min-height:126px;line-height:1.65;font-weight:400}#message{min-height:148px}input[type=checkbox]{accent-color:var(--accent);width:19px;height:19px;flex-shrink:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.grid label:last-child{grid-column:1/-1}.examples{display:flex;flex-wrap:wrap;gap:8px;margin:-2px 0 24px}.chip{border:1px solid var(--line);padding:8px 12px;min-height:40px;border-radius:24px;background:white;color:var(--muted);font-size:12px}.chip:hover{background:var(--soft);border-color:var(--accent)}.primary,.link-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 19px;min-height:46px;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:500;text-align:center;text-decoration:none}.primary:hover,.link-button:hover{filter:brightness(.94);text-decoration:none}.secondary,.link-button.secondary{background:white;color:var(--accent);border-color:#adbfcc}.primary{width:100%}.privacy,.hint{font-size:12px;color:var(--muted);line-height:1.65}.privacy{margin-top:14px}.form-error{color:var(--danger);font-size:14px}.form-error:empty{display:none}#comfortDetails{border-top:1px solid var(--line);margin:26px 0 20px;padding-top:18px}summary{cursor:pointer;min-height:44px;display:list-item;align-content:center;font-size:14px;font-weight:500}fieldset{border:0;margin:20px 0 8px;padding:0}legend{font-size:16px;font-weight:600;margin-bottom:15px}.details-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}#hotelNotes{min-height:90px}.intake-aside{overflow:hidden;border-radius:14px;background:#e7eef2;position:sticky;top:98px}.intake-aside img{width:100%;height:218px;object-fit:cover;object-position:center 35%}.intake-aside>div{padding:27px}.intake-aside h2{font-size:24px;font-weight:500;line-height:1.45}.intake-aside p{font-size:13px;line-height:1.8;color:var(--muted);margin:18px 0 24px}.intake-aside a{font-size:12px;display:block;min-height:44px}.result{grid-column:1/-1;border:0;padding:0;background:none;scroll-margin-top:90px}.result-head{display:flex;justify-content:space-between;align-items:start;gap:28px}.result-head h2{font-size:27px;max-width:650px}.result-head p{font-size:14px;color:var(--muted);max-width:680px}.status{background:var(--soft);color:var(--accent);border-radius:6px;padding:7px 11px;font-size:12px;line-height:1.5;white-space:normal}.judgments{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:26px 0;background:#e7eef3;border-radius:12px;padding:20px 24px}.judgment small{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}.judgment b{font-size:16px;font-weight:500}.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.route{background:white;border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;min-width:0}.route>small{font-size:11px;color:var(--muted)}.route h3{font-size:23px;line-height:1.4;margin:12px 0 10px;overflow-wrap:anywhere}.route p{font-size:13px;color:var(--muted);margin:10px 0}.route details{font-size:13px;border-top:1px solid var(--line);padding-top:10px;margin:10px 0 20px}.route details summary{color:var(--accent);font-size:13px}.route button{width:100%;margin-top:auto;padding:12px;font-size:13px}.text-list{list-style:none;padding:0;margin:14px 0 20px;display:grid;gap:14px}.text-list li{font-size:13px;color:var(--muted);padding-left:14px;position:relative}.text-list li:before{content:'';position:absolute;left:0;top:9px;width:4px;height:4px;background:var(--accent);border-radius:50%}.assumptions{font-size:13px;padding:18px 20px;border-radius:10px;background:var(--soft);color:var(--muted);margin-top:22px;line-height:1.75}.assumptions:empty{display:none}.result-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.result-edit{margin-bottom:22px}.has-result>.intake-panel,.has-result>.intake-aside{display:none!important}.route-stops{display:flex;gap:5px;align-items:center;flex-wrap:wrap;padding:12px 0 16px;font-size:12px}.route-stops span{background:var(--soft);padding:4px 8px;border-radius:4px}.route-stops i{width:12px;height:1px;background:#90a7b7}.route:has(button:disabled){background:#f5f7f8}.route .danger,.danger{color:var(--danger)}.inline-note{font-size:12px!important;background:#f0f4f6;padding:12px;border-radius:8px}.question-answer{margin:24px 0;max-width:500px}
.plan-top{margin-bottom:24px}.plan-top h1{margin:12px 0;max-width:950px;font-size:34px}.plan-top>p{color:var(--muted);max-width:790px;font-size:14px}.plan-state{font-size:12px;color:var(--accent)}.status-message{font-size:12px;min-height:19px}.brief-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:15px 0 28px;flex-wrap:wrap}.brief-tabs button{border:0;border-bottom:3px solid transparent;border-radius:0;background:none;color:var(--muted);font-size:14px;min-height:50px;padding:12px 20px}.brief-tabs button[aria-selected=true]{color:var(--accent);border-color:var(--accent);font-weight:600}.plan-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.plan-layout>.card{padding:28px;background:white;border:1px solid var(--line);border-radius:14px;min-width:0}.plan-layout>.card.wide{grid-column:1/-1}.plan-layout>.card h2{font-size:20px;margin-bottom:20px}.plan-layout>.card>p{font-size:14px;color:var(--muted);line-height:1.8}.stat-list{margin:0;display:grid;gap:18px}.stat-list>div{display:grid;grid-template-columns:120px minmax(0,1fr);gap:15px;align-items:baseline}.stat-list dt{font-size:13px;color:var(--muted)}.stat-list dd{margin:0;font-size:15px;overflow-wrap:anywhere}.check-row{border-top:1px solid var(--line);padding:20px 0 4px}.check-row>label{display:flex;gap:12px;align-items:center;margin-bottom:10px;font-size:15px;font-weight:500;min-height:32px}.check-row>p{font-size:13px;color:var(--muted);max-width:800px;margin:0 0 10px 32px}.check-row details{margin-left:32px}.check-row summary{font-size:12px;color:var(--accent)}.check-row textarea{min-height:80px}.plan-layout:has(.card:only-child){grid-template-columns:1fr}.brief-tabs+ .plan-layout>.card[data-group]:not([hidden]){animation:none}.route-summary-strip{margin:25px 0;padding:22px 26px;background:#e4edf3;border-radius:12px}.route-summary-strip p{font-size:12px;color:var(--muted);margin:0 0 10px}.route-summary-strip .route-stops{padding:0;font-size:16px;gap:10px}.route-summary-strip .route-stops span{background:white;padding:6px 13px}.empty-state{background:white;border:1px solid var(--line);border-radius:14px;padding:45px;display:grid;grid-template-columns:1fr 260px;gap:35px;align-items:center}.empty-state img{width:100%;height:230px;object-fit:cover;border-radius:12px}.empty-state p{color:var(--muted);max-width:530px}.empty-state h2{font-size:25px}.saved-briefs{display:grid;gap:18px}.saved-trip{border:1px solid var(--line);border-radius:14px;background:white;padding:25px 28px;display:flex;align-items:center;justify-content:space-between;gap:25px}.saved-trip h2{font-size:21px}.saved-trip p{font-size:13px;color:var(--muted);margin:10px 0 0}.saved-trip .saved-state{font-size:12px;color:var(--accent);margin-bottom:8px;display:block}.saved-actions{display:flex;gap:12px;flex-shrink:0}
/* Tool pages keep the existing data logic; chrome is shared with the planner. */
body[data-surface=arrival],body[data-surface=cards]{background:var(--paper);color:var(--ink)}body .tool-main{width:calc(100% - 308px);max-width:1250px;margin:108px 44px 60px 264px;padding:0}body[data-surface=arrival] .page-head{padding-bottom:18px;border:0}body[data-surface=arrival] h1,body[data-surface=cards] h1{font:600 32px/1.3 var(--font);letter-spacing:-.025em}body[data-surface=arrival] h2,body[data-surface=cards] h2{font:600 21px/1.4 var(--font)}body[data-surface=arrival] .preview-label,body[data-surface=cards] .preview-note{font-size:12px;color:var(--muted)}body[data-surface=arrival] .layout{display:grid;grid-template-columns:1.25fr .8fr;gap:24px;align-items:start}body[data-surface=arrival] .panel{border:1px solid var(--line);box-shadow:none;background:white;border-radius:14px}body[data-surface=arrival] .stage-tab.is-active,body[data-surface=arrival] .stage-tab[aria-selected=true]{background:var(--soft);border-color:var(--accent);color:var(--accent)}body[data-surface=arrival] .button-primary,body[data-surface=arrival] .issue-button.is-active{background:var(--accent);color:#fff}body[data-surface=arrival] .button-quiet{background:white;border-color:var(--line);color:var(--accent)}body[data-surface=arrival] .verification-note{color:var(--muted);font-size:12px}body[data-surface=arrival] .trip-summary{background:var(--soft);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:25px}body[data-surface=arrival] .trip-summary span{color:var(--muted)}body[data-surface=cards] .intro{padding-top:0}body[data-surface=cards] .section{padding-top:26px}body[data-surface=cards] .phrase-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}body[data-surface=cards] .phrase-card{border:1px solid var(--line);border-radius:12px;background:white;min-height:140px;padding:24px;text-align:left}body[data-surface=cards] .phrase-card:hover{border-color:var(--accent);background:#edf4f8}body[data-surface=cards] .phrase-en{font-size:15px}body[data-surface=cards] .phrase-zh{font-size:18px;margin-top:12px}body[data-surface=cards] .category-tab[aria-selected=true],body[data-surface=cards] .tab[aria-selected=true]{background:var(--accent);color:white}body[data-surface=cards] .hotel-panel{background:white;border:1px solid var(--line);border-radius:12px;padding:25px}body[data-surface=cards] .eyebrow{display:none}body[data-surface=cards] .privacy-note{color:var(--muted)}body[data-surface=cards] .primary,body[data-surface=cards] .accent{background:var(--accent);color:white;border-color:var(--accent)}body[data-surface=cards] .card-view{z-index:20}body[data-surface=cards] .dialog-backdrop,body[data-surface=arrival] .dialog-backdrop{z-index:30}.tool-context{display:flex;justify-content:space-between;gap:20px;margin-bottom:25px;font-size:13px;color:var(--muted)}.tool-context p{margin:0}.tool-context a{min-height:44px}.hotel-independent{font-size:12px;color:var(--muted);margin-bottom:18px}
@media(min-width:1750px){.workspace{margin-right:auto}.app-topbar{padding-right:60px}}
@media(max-width:1180px){.app-sidebar{width:190px;padding:30px 15px}.app-topbar{left:190px;padding:0 30px}.workspace{margin-left:190px;padding:30px 28px 0}.app-brand{font-size:30px}[data-surface=intake] .layout{grid-template-columns:minmax(0,1fr) 245px;gap:22px}.intake-aside>div{padding:22px}.intake-aside h2{font-size:21px}.route-grid{grid-template-columns:1fr}.route{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:0 28px}.route>small,.route>h3,.route>.route-stops,.route>p{grid-column:1}.route>.text-list,.route>details,.route>button{grid-column:2}.route>.text-list{grid-row:1/5}.route>button{min-height:46px;margin-top:15px}.route>.inline-note,.route>.danger{grid-column:1/-1}.plan-layout{gap:18px}.stat-list>div{grid-template-columns:100px 1fr}body .tool-main{margin-left:218px;margin-right:28px;width:calc(100% - 246px)}body[data-surface=arrival] .layout{grid-template-columns:1fr}.flow-steps{gap:15px}.app-sidebar nav a{padding-inline:13px}}
@media(max-width:900px){.app-sidebar{width:170px;padding-inline:10px}.app-brand{font-size:28px}.app-topbar{left:170px;padding-inline:25px}.workspace{margin-left:170px;padding:28px 24px 0}[data-surface=intake] .layout{grid-template-columns:1fr}.intake-aside{display:none}.intake-panel{padding:26px}.plan-layout{grid-template-columns:1fr}.plan-layout>.card.wide{grid-column:auto}.brief-tabs button{padding:12px 14px}.empty-state{grid-template-columns:1fr}.empty-state img{display:none}.saved-trip{align-items:start;flex-direction:column}body .tool-main{margin-left:194px;margin-right:24px;width:calc(100% - 218px)}body[data-surface=cards] .hotel-panel{grid-template-columns:1fr}}
@media(max-width:650px){html{scroll-padding-top:80px}.app-sidebar{position:fixed;inset:auto 0 0;width:auto;height:68px;padding:4px 8px calc(4px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)));border-right:0;border-top:1px solid var(--line);background:#fff;z-index:10;display:block;height:calc(68px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)))}.app-brand,.sidebar-bottom{display:none}.app-sidebar nav{grid-template-columns:repeat(4,1fr);gap:5px}.app-sidebar nav a{font-size:12px;justify-content:center;min-height:55px;text-align:center;padding:8px 4px;line-height:1.4}.app-topbar{left:0;height:62px;padding:0 20px;font-size:14px}.app-topbar>div{gap:12px}.local-state{font-size:11px}.workspace{margin:62px 0 calc(88px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)));padding:27px 20px 0}.workspace-heading{margin-bottom:24px}h1,.plan-top h1{font-size:26px}.workspace-heading>p{font-size:14px}.flow-steps{gap:12px 18px;margin-top:22px}.flow-steps li{font-size:12px}.flow-steps span{width:21px;height:21px}.intake-panel{padding:22px 18px}.intake-panel h2{font-size:19px}label{font-size:13px}.grid{gap:0 12px}.details-grid{grid-template-columns:1fr 1fr;gap:0 12px}.chip{font-size:12px;min-height:44px}.result-head{display:block}.result-head h2{font-size:24px}.result-head .status{display:inline-block;margin-top:6px}.judgments{grid-template-columns:1fr 1fr;padding:18px;gap:18px;margin:22px 0}.judgment b{font-size:15px}.route-grid{gap:18px}.route{display:flex;gap:0;padding:23px}.route h3{font-size:22px}.route button{margin-top:18px}.route .text-list{gap:12px}.result-edit{margin-bottom:22px}.plan-top .result-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px}.plan-top .result-actions>*:first-child{grid-column:1/-1}.link-button{font-size:12px;padding:11px 13px}.plan-layout>.card{padding:23px 20px}.plan-layout>.card h2{font-size:19px}.stat-list>div{grid-template-columns:95px minmax(0,1fr);gap:12px}.stat-list dd{font-size:14px}.brief-tabs{gap:2px;display:grid;grid-template-columns:repeat(4,1fr)}.brief-tabs button{font-size:12px;padding:12px 5px}.check-row>p,.check-row details{margin-left:0}.check-row>label{font-size:14px}.route-summary-strip{padding:18px}.route-summary-strip .route-stops{font-size:14px}.workspace-footer{font-size:11px;padding-bottom:24px}.empty-state{padding:25px}.empty-state h2{font-size:21px}.saved-trip{padding:23px}.saved-trip h2{font-size:20px}.saved-actions{width:100%;flex-wrap:wrap}.saved-actions a{flex:1}.tool-context{display:block;font-size:12px}.tool-context a{display:inline-flex;align-items:center}body .tool-main{width:calc(100% - 40px);margin:88px 20px calc(100px + var(--safe-bottom, env(safe-area-inset-bottom, 0px)));padding:0}body[data-surface=arrival] h1,body[data-surface=cards] h1{font-size:26px}body[data-surface=arrival] .head-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;width:100%}body[data-surface=arrival] .layout{gap:22px}body[data-surface=arrival] .page-head{gap:18px}body[data-surface=arrival] .stage-tab{font-size:12px;min-height:52px}body[data-surface=cards] .phrase-grid{grid-template-columns:1fr}body[data-surface=cards] .phrase-card{min-height:120px;padding:20px}body[data-surface=cards] .section-head{display:block}body[data-surface=cards] .section-head p{font-size:12px;margin-top:8px}body[data-surface=cards] .hotel-panel{padding:20px}body[data-surface=cards] .form-actions{display:grid;grid-template-columns:1fr}}
@media(max-width:360px){.workspace{padding-inline:15px}.app-topbar{padding-inline:15px}.app-topbar .local-state{display:none}.details-grid,.grid{grid-template-columns:1fr}.grid label:last-child{grid-column:auto}.intake-panel{padding:21px 16px}.flow-steps{gap:10px 12px}.app-sidebar nav a{font-size:11px}.stat-list>div{grid-template-columns:85px 1fr}body .tool-main{width:calc(100% - 30px);margin-inline:15px}.plan-top .result-actions{grid-template-columns:1fr}.plan-top .result-actions>*:first-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
.route .route-reason{background:var(--soft);color:var(--ink);padding:12px 14px;border-radius:8px;margin:14px 0;line-height:1.6}.route .route-reason strong{font-weight:600}
.requirements-review{margin:12px 0;color:var(--muted);font-size:13px;line-height:1.7}.route .transfer-warning{background:#fff5e9;color:#674322;padding:12px 14px;border-radius:8px;line-height:1.65}@media(prefers-color-scheme:dark){.route .transfer-warning{background:#483826;color:#ffe5c1}}