/* Layout: one narrow column like a check presenter; receipt "paper" sheets on a felt-tinted ground; sticky action bar at the bottom. */
:root{
  --bg:#EEF2EF; --paper:#FFFFFF; --ink:#15201A; --muted:#5B6A62; --line:#D7DFDA; --soft:#E4EBE6;
  --accent:#1D6A4D; --accent-ink:#FFFFFF; --accent-soft:#D6EBE1;
  --yes:#1D8657; --no:#B4473A; --warn:#A86A12; --warn-soft:#F6E7CC; --no-soft:#F5DCD8;
  --shadow:0 1px 2px rgba(21,32,26,.06),0 8px 24px rgba(21,32,26,.08);
  --f-display:"Bricolage Grotesque",ui-rounded,"Avenir Next",system-ui,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0E1411; --paper:#18211C; --ink:#E6EDE9; --muted:#93A39A; --line:#2B3731; --soft:#202A25;
  --accent:#4DBA8A; --accent-ink:#06130D; --accent-soft:#1D3A2D;
  --yes:#4DBA8A; --no:#E2735F; --warn:#E0A54A; --warn-soft:#3A2E17; --no-soft:#3E211C;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35); color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0E1411; --paper:#18211C; --ink:#E6EDE9; --muted:#93A39A; --line:#2B3731; --soft:#202A25;
  --accent:#4DBA8A; --accent-ink:#06130D; --accent-soft:#1D3A2D;
  --yes:#4DBA8A; --no:#E2735F; --warn:#E0A54A; --warn-soft:#3A2E17; --no-soft:#3E211C;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35); color-scheme:dark }
*{box-sizing:border-box}
html,body{background:var(--bg)}
body{color:var(--ink);font:15px/1.5 var(--f-body);padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:0 120px;-webkit-tap-highlight-color:transparent}
.wrap{max-width:560px;margin:0 auto;display:flex;flex-direction:column;gap:16px;padding-top:16px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.1}
h1{font-size:28px;font-weight:800;letter-spacing:-.02em}
h2{font-size:22px;font-weight:700;letter-spacing:-.01em}
h3{font-size:16px;font-weight:700}
p{margin:0}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:13px}
.label{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:600}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.brand{display:flex;align-items:center;justify-content:space-between;gap:8px 12px;flex-wrap:wrap}
.brand .tools{display:flex;gap:6px;align-items:center;justify-content:flex-end;flex-wrap:wrap;min-width:0}
.brand select{width:auto;max-width:200px;min-height:38px;padding:6px 8px;font-size:13px}
.brand .mark{white-space:nowrap;font-family:var(--f-display);font-weight:800;font-size:18px;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}
.brand .mark i{width:22px;height:22px;border-radius:6px;background:var(--accent);display:inline-grid;place-items:center;color:var(--accent-ink);font-style:normal;font-size:13px}
/* receipt paper */
.paper{background:var(--paper);border-radius:4px 4px 0 0;padding:20px 18px 26px;position:relative;box-shadow:var(--shadow);
  -webkit-mask:linear-gradient(#000 0 0) top/100% calc(100% - 8px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/14px 8px repeat-x;
  mask:linear-gradient(#000 0 0) top/100% calc(100% - 8px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/14px 8px repeat-x}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:12px}
.rhead{display:flex;flex-direction:column;gap:4px;text-align:center;align-items:center}
.rhead .venue{font-family:var(--f-display);font-weight:800;font-size:24px;letter-spacing:-.01em}
.rule{border:0;border-top:1px dashed var(--line);margin:6px 0;width:100%}
.lead{display:flex;align-items:baseline;gap:8px}
.lead .dots{flex:1;border-bottom:1px dotted var(--line);transform:translateY(-4px);min-width:12px}
.lead.big{font-weight:600;font-size:17px}
.btn{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:10px 14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;text-decoration:none;color:var(--ink)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--accent);padding-inline:8px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:default}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:8px 14px;font-weight:500;min-height:40px;display:inline-flex;align-items:center;gap:6px}
.chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chip .x{opacity:.6;font-size:16px;line-height:1;padding-left:2px;border:0;background:none}
.pill{font-size:12px;font-weight:600;border-radius:999px;padding:3px 9px;white-space:nowrap}
.pill.paid{background:var(--accent-soft);color:var(--yes)}
.pill.picked{background:var(--warn-soft);color:var(--warn)}
.pill.none{background:var(--soft);color:var(--muted)}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--soft);border-radius:12px;padding:4px;gap:4px}
.seg button{border:0;background:transparent;border-radius:9px;padding:10px;font-weight:600;color:var(--muted);min-height:42px}
.seg button.on{background:var(--paper);color:var(--ink);box-shadow:var(--shadow)}
.tabs{display:flex;gap:4px;background:var(--soft);border-radius:12px;padding:4px}
.tabs button{flex:1;border:0;background:transparent;border-radius:9px;padding:9px 6px;font-weight:600;color:var(--muted);min-height:40px}
.tabs button.on{background:var(--paper);color:var(--ink);box-shadow:var(--shadow)}
label.f{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted);font-weight:500;min-width:0}
input,select,textarea{font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:9px 10px;min-height:42px;width:100%;min-width:0}
textarea{resize:vertical;min-height:64px}
.items{display:flex;flex-direction:column;gap:6px}
.irow{display:grid;grid-template-columns:minmax(0,1fr) 54px 84px 32px;gap:6px;align-items:center}
.irow input{padding:7px 8px;min-height:38px}
.irow .del{border:0;background:none;color:var(--muted);font-size:20px;min-height:38px}
.irow.head{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.note{background:var(--soft);border-radius:10px;padding:10px 12px;font-size:13px;color:var(--muted)}
.note.warn{background:var(--warn-soft);color:var(--warn)}
.note.bad{background:var(--no-soft);color:var(--no)}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);
  padding:12px max(16px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}
.bar .in{max-width:560px;margin:0 auto;display:flex;gap:10px;align-items:center}
.bar .in .grow{flex:1;min-width:0}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(88px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-weight:500;z-index:9;max-width:calc(100% - 32px);text-align:center}
/* choice cards */
.choice{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.choice button{border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:16px;text-align:left;display:flex;flex-direction:column;gap:6px;min-height:120px}
.choice button b{font-family:var(--f-display);font-size:17px}
.choice svg{width:30px;height:30px;color:var(--accent)}
/* swipe deck */
.deck{position:relative;height:330px;margin-top:4px}
.card{position:absolute;inset:0;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px 20px;display:flex;flex-direction:column;gap:10px;touch-action:pan-y;user-select:none;-webkit-user-select:none;transition:transform .22s ease;--ly:0;--ln:0}
.card.under{transform:scale(.95) translateY(12px);opacity:.7}
.card .cname{font-family:var(--f-display);font-weight:800;font-size:30px;line-height:1.05;letter-spacing:-.02em;text-wrap:balance}
.card .cprice{font-family:var(--f-mono);font-size:22px;font-weight:600}
.card .spacer{flex:1}
.stamp{position:absolute;top:18px;font-family:var(--f-display);font-weight:800;font-size:20px;letter-spacing:.06em;border:3px solid;border-radius:8px;padding:2px 10px;pointer-events:none}
.stamp.y{right:18px;color:var(--yes);transform:rotate(10deg);opacity:var(--ly)}
.stamp.n{left:18px;color:var(--no);transform:rotate(-10deg);opacity:var(--ln)}
.step{display:flex;align-items:center;gap:10px}
.step button{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--soft);font-size:20px;font-weight:600}
.step .v{font-family:var(--f-mono);font-weight:600;min-width:64px;text-align:center}
.acts{display:flex;justify-content:center;align-items:center;gap:22px;margin-top:6px}
.round{width:64px;height:64px;border-radius:50%;border:1px solid var(--line);background:var(--paper);display:grid;place-items:center;box-shadow:var(--shadow)}
.round svg{width:28px;height:28px}
.round.no{color:var(--no)} .round.yes{color:var(--yes)}
.round.split{width:52px;height:52px;font-size:12px;font-weight:700;color:var(--muted)}
.progress{height:4px;background:var(--soft);border-radius:4px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--accent)}
/* list mode */
.lrow{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px dashed var(--line)}
.lrow:last-child{border-bottom:0}
.check{width:28px;height:28px;flex:none;border-radius:8px;border:2px solid var(--line);background:var(--paper);display:grid;place-items:center;color:transparent}
.check.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.check svg{width:16px;height:16px}
.lmain{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}
.lmain .t{display:flex;justify-content:space-between;gap:8px;font-weight:600}
.lmain select{width:auto;min-height:36px;padding:5px 8px;font-size:13px}
.who{font-size:12px;color:var(--muted)}
.big-amt{font-family:var(--f-display);font-weight:800;font-size:52px;letter-spacing:-.03em;line-height:1;text-align:center}
.pay{display:flex;flex-direction:column;gap:10px}
.copyline{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:10px;padding:6px 6px 6px 12px}
.copyline .v{flex:1;min-width:0;overflow-wrap:anywhere;font-family:var(--f-mono);font-size:14px;user-select:all}
.copyline .btn{min-height:36px;padding:6px 12px}
.trow{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line)}
.trow:last-child{border-bottom:0}
.trow .n{flex:1;min-width:0;font-weight:600;overflow-wrap:anywhere}
.trow .a{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.thumb{max-height:140px;border-radius:8px;border:1px solid var(--line);align-self:flex-start}
.spin{width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:sp .8s linear infinite;display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion: reduce){.card{transition:none}.spin{animation-duration:2.4s}}
@media (max-width:420px){.irow{grid-template-columns:minmax(0,1fr) 44px 76px 28px}.card .cname{font-size:26px}.big-amt{font-size:44px}}

.login{display:flex;flex-direction:column;gap:12px}
.err{color:var(--no);font-size:13px}
.foot{display:flex;justify-content:center;gap:16px;padding-top:8px}
.foot a,.foot button{color:var(--muted);font-size:13px;background:none;border:0;text-decoration:underline;text-underline-offset:3px}
.mic.on{background:var(--no-soft);border-color:var(--no);color:var(--no)}
.danger{color:var(--no)}
html{padding-top:env(safe-area-inset-top,0px)}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}