/* Layout: sticky departure-board header + tab rail; single column of sections, boarding-pass cards for flights */
:root{
  --bg:#f3f6f6; --surface:#ffffff; --surface-2:#e8eeee; --ink:#0f2a33; --muted:#53686f; --line:#d3dddd;
  --sea:#0b6e74; --sea-ink:#ffffff; --marigold:#e8a317; --marigold-ink:#2a1c00;
  --good:#1d7a46; --bad:#b3372b; --board:#0f2a33; --board-ink:#f6d27a;
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:12px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c1a1f; --surface:#132a31; --surface-2:#1a363e; --ink:#e3eef0; --muted:#97b0b6; --line:#24434b;
  --sea:#3fb6bc; --sea-ink:#06262a; --marigold:#f2b63c; --marigold-ink:#241700;
  --good:#5cc68a; --bad:#ef7a6c; --board:#07141a; --board-ink:#f6d27a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c1a1f; --surface:#132a31; --surface-2:#1a363e; --ink:#e3eef0; --muted:#97b0b6; --line:#24434b;
  --sea:#3fb6bc; --sea-ink:#06262a; --marigold:#f2b63c; --marigold-ink:#241700;
  --good:#5cc68a; --bad:#ef7a6c; --board:#07141a; --board-ink:#f6d27a; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--f-body);margin:0}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--board)}
a{color:var(--sea)}
.wrap{max-width:860px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--board);color:#e9f1f2}
.topbar{display:flex;align-items:center;gap:12px;padding-block:10px;flex-wrap:wrap}
.brand{font:800 22px/1 var(--f-display);letter-spacing:.04em;text-transform:uppercase;color:var(--board-ink)}
.brand small{display:block;font:500 11px/1.2 var(--f-mono);letter-spacing:.08em;color:#9fb8bd;text-transform:none}
.me{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:13px;color:#cfe0e3}
.me select{background:#173a43;color:#fff;border:1px solid #2c5560;border-radius:8px;padding:5px 8px;font:inherit}
nav.tabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding-bottom:8px}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs a{flex:none;text-decoration:none;color:#b9cfd3;font:600 13px var(--f-body);padding:7px 12px;border-radius:999px}
nav.tabs a[aria-current="page"]{background:var(--board-ink);color:#1a1300}
nav.tabs a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--marigold);outline-offset:2px}
main{padding-block:20px 60px}
section.view{display:flex;flex-direction:column;gap:18px}
div.view{display:flex;flex-direction:column}
h1,h2,h3{text-wrap:balance;margin:0}
h2{font:800 30px/1.05 var(--f-display);text-transform:uppercase;letter-spacing:.02em}
h3{font:600 17px/1.3 var(--f-body)}
.lede{color:var(--muted);margin:0;max-width:65ch}
.label{font:500 11px/1.2 var(--f-mono);text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:10px;min-width:0}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:var(--f-mono)}
.num{font-variant-numeric:tabular-nums}
ul.plain{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
ul.ticks{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px}
.chip{display:inline-flex;align-items:center;gap:4px;font:500 12px var(--f-body);padding:3px 9px;border-radius:999px;background:var(--surface-2);color:var(--ink);border:1px solid var(--line)}
.chip.on{background:var(--sea);color:var(--sea-ink);border-color:var(--sea)}
.chip.warn{background:var(--marigold);color:var(--marigold-ink);border-color:var(--marigold)}
.chip.ok{color:var(--good);border-color:currentColor;background:transparent}
button,.btn{font:600 14px var(--f-body);border-radius:10px;border:1px solid var(--sea);background:var(--sea);color:var(--sea-ink);padding:8px 14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button.ghost,.btn.ghost{background:transparent;color:var(--sea)}
button.mini,.btn.mini{padding:4px 10px;font-size:12px;border-radius:8px}
button:disabled{opacity:.45;cursor:not-allowed}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;min-width:0;width:100%}
textarea{resize:vertical;min-height:40px}
form.f{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(min(100%,160px),1fr))}
form.f .full{grid-column:1/-1}
form.f label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}
.banner{border:1px dashed var(--marigold);background:color-mix(in srgb,var(--marigold) 12%,var(--surface));border-radius:var(--r);padding:12px 14px;font-size:14px}
/* countdown */
.board{background:var(--board);color:var(--board-ink);border-radius:var(--r);padding:20px 18px;display:flex;flex-direction:column;gap:14px}
.board .route{font:500 13px var(--f-mono);letter-spacing:.08em;color:#9fb8bd;text-transform:uppercase}
.cd{display:flex;gap:10px;flex-wrap:wrap}
.cd div{background:#0a2027;border-radius:8px;padding:8px 12px;min-width:72px;text-align:center}
.cd b{display:block;font:800 44px/1 var(--f-display);font-variant-numeric:tabular-nums}
.cd span{font:500 10px var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:#9fb8bd}
/* boarding pass */
.pass{display:grid;grid-template-columns:1fr auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.pass .main{padding:16px;display:flex;flex-direction:column;gap:12px;min-width:0}
.pass .stub{border-left:2px dashed var(--line);padding:16px 14px;display:flex;flex-direction:column;justify-content:space-between;gap:8px;background:var(--surface-2);min-width:96px;text-align:center}
.legs{display:flex;flex-direction:column;gap:10px}
.leg{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center}
.iata{font:800 34px/1 var(--f-display);letter-spacing:.02em}
.iata small{display:block;font:500 12px var(--f-mono);color:var(--muted);letter-spacing:0;margin-top:3px}
.leg .line{height:2px;background:var(--line);position:relative}
.leg .line::after{content:"✈";position:absolute;left:50%;top:50%;transform:translate(-50%,-55%);color:var(--sea);font-size:14px;background:var(--surface);padding:0 4px}
.layover{font:500 12px var(--f-mono);color:var(--marigold);text-align:center}
@media (max-width:520px){.pass{grid-template-columns:1fr}.pass .stub{border-left:0;border-top:2px dashed var(--line);flex-direction:row;align-items:center;text-align:left}}
/* timeline */
.day{display:grid;grid-template-columns:76px 1fr;gap:14px;padding-block:12px;border-top:1px solid var(--line)}
.day:first-child{border-top:0}
.day .d,.daycard .d{font:800 26px/1 var(--f-display)}
.day .d small,.daycard .d small{display:block;font:500 11px var(--f-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}
.day .base,.daycard .base{font:500 11px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--sea)}
/* vote bar */
.bar{height:8px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--sea);border-radius:99px;transition:width .3s}
@media (prefers-reduced-motion:reduce){.bar i{transition:none}}
.score{font:800 26px/1 var(--f-display);font-variant-numeric:tabular-nums}
/* table */
.tbl{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{font:500 11px var(--f-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
td.r,th.r{text-align:right}
.pos{color:var(--good)}.neg{color:var(--bad)}
/* comments drawer */
.drawer{position:fixed;inset:0;z-index:20;background:color-mix(in srgb,#000 45%,transparent);display:flex;justify-content:flex-end}
.drawer .panel{background:var(--surface);width:min(440px,100%);height:100%;display:flex;flex-direction:column;padding:16px;padding-top:calc(16px + env(safe-area-inset-top,0px));padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));padding-right:max(16px,env(safe-area-inset-right,0px));gap:12px}
.msgs{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.msg{background:var(--surface-2);border-radius:10px;padding:8px 11px;max-width:88%}
.msg.mine{align-self:flex-end;background:color-mix(in srgb,var(--sea) 18%,var(--surface))}
.msg .who{font:600 12px var(--f-body);color:var(--sea)}
.msg time{font:500 10px var(--f-mono);color:var(--muted);margin-left:6px}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:999px;font-size:14px;z-index:30}
details summary{cursor:pointer;font-weight:600}
.split{display:flex;flex-wrap:wrap;gap:6px}
.split button{background:var(--surface-2);color:var(--ink);border:1px solid var(--line);font-weight:500;padding:4px 10px;font-size:13px;border-radius:999px}
.split button[aria-pressed="true"]{background:var(--sea);color:var(--sea-ink);border-color:var(--sea)}
.task{display:flex;gap:10px;align-items:flex-start}
.task input{width:auto;margin-top:4px}
.task.done .t{text-decoration:line-through;color:var(--muted)}
.task{flex-wrap:wrap}
.task .t{flex:1 1 160px}
.task select{width:auto;max-width:130px;padding:3px 6px;font-size:12px}
/* sync status under the header */
.sync{font:500 11px var(--f-mono);color:#9fb8bd;letter-spacing:.04em;padding-bottom:6px;min-height:14px}
.sync.off{color:var(--marigold)}
/* PIN gate */
.gate{position:fixed;inset:0;z-index:40;background:var(--board);color:#e9f1f2;display:flex;align-items:center;justify-content:center;padding:24px}
.gate form{width:min(340px,100%);display:flex;flex-direction:column;gap:14px;text-align:center}
.gate .brand{font-size:30px}
.gate input{font:800 34px/1 var(--f-mono);letter-spacing:.35em;text-align:center;background:#0a2027;color:var(--board-ink);border-color:#2c5560;padding:12px}
.gate .err{color:#ffb4a8;font-size:14px;min-height:20px}
/* plan: expandable day cards */
details.daycard{border-top:1px solid var(--line)}
details.daycard:first-child{border-top:0}
details.daycard>summary{list-style:none;display:grid;grid-template-columns:76px 1fr auto;gap:14px;padding-block:12px;align-items:start}
details.daycard>summary::-webkit-details-marker{display:none}
details.daycard>summary::after{content:"+";font:600 20px/1 var(--f-mono);color:var(--muted);padding-top:2px}
details.daycard[open]>summary::after{content:"–"}
details.daycard.today{background:color-mix(in srgb,var(--marigold) 10%,transparent);border-radius:var(--r);padding-inline:10px;margin-inline:-10px}
.daybody{display:flex;flex-direction:column;gap:14px;padding:0 0 16px 90px}
@media (max-width:520px){.daybody{padding-left:0}details.daycard>summary{grid-template-columns:62px 1fr auto;gap:10px}}
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.timeline li{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:6px 0;border-bottom:1px dashed var(--line)}
.timeline li:last-child{border-bottom:0}
.timeline .tm{font:500 13px var(--f-mono);color:var(--sea);font-variant-numeric:tabular-nums}
.timeline .nt{display:block;font-size:13px;color:var(--muted)}
@media (max-width:420px){.timeline li{grid-template-columns:1fr;gap:2px}}
.exbox{border:1px solid var(--line);border-left:4px solid var(--sea);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:10px;background:var(--surface-2)}
.sub{display:flex;flex-direction:column;gap:4px}
.cols{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.rank{font:800 18px/1 var(--f-display);color:var(--muted);min-width:26px}
.basehead{font:800 22px/1 var(--f-display);text-transform:uppercase;letter-spacing:.03em;margin-top:6px}
.info h3{font-size:15px}
/* illustrations: per-base accent colours + SVG scenes (web/art.js) */
.b-bangkok{--accent:#d9822b}.b-ao{--accent:#1f8a7a}.b-lanta{--accent:#e0607e}.b-travel{--accent:#5b7fa6}
.scene{display:block;width:100%;height:96px;border-radius:10px}
.scene.strip{height:84px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .scene{filter:brightness(.82) saturate(.9)}}
:root[data-theme="dark"] .scene{filter:brightness(.82) saturate(.9)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stay{position:relative;display:block;border-radius:10px;overflow:hidden;text-decoration:none;outline-offset:2px}
.stay .scene{height:78px;border-radius:0}
.stay span{position:absolute;left:0;right:0;bottom:0;padding:14px 8px 5px;background:linear-gradient(transparent,rgba(7,20,26,.82));color:#fff;font:500 10px var(--f-mono);letter-spacing:.04em}
.stay b{display:block;font:800 15px/1 var(--f-display);text-transform:uppercase;letter-spacing:.03em;color:var(--board-ink)}
details.daycard{border-left:4px solid var(--accent,var(--line));padding-left:10px}
details.daycard .base{color:var(--accent,var(--sea))}
details.daycard.today{border-left-color:var(--marigold)}
.card[class*="b-"]>.scene.strip{margin:-16px -16px 2px;width:calc(100% + 32px);border-radius:var(--r) var(--r) 0 0}
.basehero{position:relative;border-radius:var(--r);overflow:hidden;margin-top:8px}
.basehero .scene{height:110px;border-radius:0}
.basehero .basehead{position:absolute;left:14px;bottom:10px;margin:0;color:#fff;font-size:28px;text-shadow:0 1px 8px rgba(0,0,0,.45)}
#exList article.card{border-left:4px solid var(--accent,var(--line))}
/* keep deep-linked cards clear of the sticky header */
details.daycard,#exList article.card{scroll-margin-top:170px}
/* tasks: one toggle per family */
.task .fams{flex:1 1 100%}
.task .fams button.mine{box-shadow:inset 0 0 0 2px var(--marigold)}
/* wallet: one block per currency */
.walletcur{display:flex;flex-direction:column;gap:8px;padding-top:12px;border-top:1px solid var(--line)}
.walletcur h3{font-size:15px}
/* who-am-I gate */
.who{width:min(420px,100%);display:flex;flex-direction:column;gap:16px;max-height:100%;overflow-y:auto}
.who .brand{font-size:30px}
.who .label{color:#9fb8bd}
.who .split button{font-size:15px;padding:8px 14px}
.who details summary{color:#cfe0e3}
.who form.f label{color:#cfe0e3}
.whofam{display:flex;flex-direction:column;gap:6px}
/* thumbs voting */
.thumbs{display:inline-flex;gap:10px;font:600 15px var(--f-body);white-space:nowrap}
.split.vote button{font-size:14px;padding:6px 14px}
#taskList .task{padding-bottom:10px;border-bottom:1px dashed var(--line)}
#taskList .task:last-child{border-bottom:0}