/* 凑份 — the pass board of a late kitchen: soot ground, one amber lamp. */
:root {
  --soot: #0c0f13;
  --plate: #151a21;
  --rim: #232a34;
  --ink: #efe6d4;
  --mute: #8f8a80;
  --lamp: #ffae3a;
  --lamp-dim: #6b4a1c;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --disp: 'Saira Extra Condensed', 'Noto Sans SC', sans-serif;
  --body: 'Noto Sans SC', system-ui, sans-serif;
  --strip-h: 46px;
}
* { box-sizing: border-box; }
html { background: var(--soot); }
body {
  margin: 0; background: var(--soot); color: var(--ink); font: 15px/1.6 var(--body);
  padding-top: calc(var(--strip-h) + 10px); overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
a { color: var(--lamp); }
button { font: inherit; cursor: pointer; }

/* ---- the CA strip: fixed to the top edge, the one piece of chrome ---- */
.ca-strip {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30; min-height: var(--strip-h);
  display: flex; align-items: center; gap: 8px; padding: 6px 12px;
  background: rgba(12, 15, 19, .94); border-bottom: 1px solid var(--rim); backdrop-filter: blur(8px);
}
.ca-mark { border-radius: 5px; flex: none; }
.ca-k { font-size: 12px; color: var(--mute); white-space: nowrap; flex: none; }
.ca-addr {
  font: 500 11.5px/1.3 var(--mono); color: var(--ink); min-width: 0; flex: 1 1 auto;
  overflow-wrap: anywhere; word-break: break-all; user-select: all;
}
.ca-addr[data-live="0"] { color: var(--mute); user-select: none; }
.ca-copy {
  flex: none; border: 1px solid var(--lamp); background: var(--lamp); color: #1b1307; border-radius: 6px;
  padding: 5px 12px; font-size: 13px; font-weight: 700;
}
.ca-copy:disabled { background: transparent; color: var(--lamp-dim); border-color: var(--lamp-dim); cursor: default; }
.ca-copy[data-done="1"] { background: var(--ink); border-color: var(--ink); }
.ca-gmgn { flex: none; font-size: 12px; color: var(--mute); text-decoration: none; border-bottom: 1px dotted var(--mute); }

/* ---- the lede: one huge number, the free eater's take ---- */
.lede {
  display: block; font: 800 76px/0.9 var(--disp); letter-spacing: .01em; padding: 14px 16px 10px;
  max-width: 1180px; margin: 0 auto;
}
.lede-num { display: inline-block; color: var(--lamp); font-variant-numeric: tabular-nums; }
.lede-num.flash { animation: lamp 1.6s ease-out 2; }
@keyframes lamp { 0% { color: var(--ink); text-shadow: 0 0 28px var(--lamp); } 100% { color: var(--lamp); text-shadow: none; } }
.lede-cap { display: block; margin-top: 8px; font: 500 14px/1.5 var(--body); color: var(--mute); letter-spacing: 0; }
.lede-stamp {
  display: inline-block; color: #1b1307; background: var(--lamp); padding: 0 6px; border-radius: 3px;
  font-weight: 700; transform: rotate(-3deg); margin-right: 2px;
}

/* ---- the room ---- */
.room { display: grid; gap: 14px; padding: 4px 12px 32px; max-width: 1180px; margin: 0 auto; grid-template-columns: minmax(0, 1fr); }
.sec-h { font: 600 13px/1 var(--body); letter-spacing: .12em; color: var(--mute); margin: 0 0 10px; }
.sec-h small { letter-spacing: 0; font-weight: 400; }

.pass { background: var(--plate); border: 1px solid var(--rim); border-radius: 14px; padding: 12px 12px 14px; }
.pass-head { display: flex; justify-content: space-between; align-items: baseline; }
.pass-no { font: 800 26px/1 var(--disp); }
.pass-bell { font: 500 13px/1 var(--mono); color: var(--mute); }
.table-art { display: block; width: 100%; max-width: 440px; margin: 4px auto 0; aspect-ratio: 1; }
.table-art .tbl { fill: #1d232c; stroke: var(--rim); stroke-width: 2; }
.table-art .tbl-ring { fill: none; stroke: var(--lamp-dim); stroke-width: 1.5; stroke-dasharray: 3 7; }
.table-art .tbl-n { fill: var(--ink); font: 800 64px var(--disp); text-anchor: middle; }
.table-art .tbl-k { fill: var(--mute); font: 500 15px var(--body); text-anchor: middle; }
.table-art .chair { fill: transparent; stroke: #48505c; stroke-width: 2; stroke-dasharray: 5 5; }
.table-art .chair-on { fill: var(--lamp); stroke: var(--lamp); stroke-dasharray: none; }
.table-art .chair-next { fill: rgba(255, 174, 58, .12); stroke: var(--lamp); stroke-dasharray: none; animation: beckon 1.4s ease-in-out infinite; }
.table-art .chair-me { stroke: var(--ink); stroke-width: 4; }
.table-art .chair-t { font: 500 11px var(--mono); text-anchor: middle; fill: var(--mute); }
.table-art .chair-t-on { fill: #1b1307; font-weight: 700; }
.table-art .chair-t-next { fill: var(--lamp); font: 700 13px var(--body); }
@keyframes beckon { 50% { fill: rgba(255, 174, 58, .32); } }

.live-line { margin: 6px 2px 12px; font-size: 16px; line-height: 1.55; }
.live-line b { color: var(--lamp); font-weight: 700; }
.act { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sit-btn {
  flex: 1 1 220px; min-height: 52px; border: 0; border-radius: 10px; background: var(--lamp); color: #1b1307;
  font: 700 17px/1.2 var(--body);
}
.sit-btn:disabled { background: #2a2f37; color: var(--mute); cursor: default; }
.link-btn { background: none; border: 1px solid var(--rim); color: var(--ink); border-radius: 10px; min-height: 52px; padding: 0 14px; }
.claim-btn { background: none; border: 1px solid var(--lamp); color: var(--lamp); border-radius: 10px; min-height: 52px; padding: 0 14px; font-weight: 700; }
.mine { margin: 10px 2px 0; font-size: 13px; color: var(--mute); min-height: 1em; }

.served { background: transparent; }
.served-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.dish {
  border: 1px solid var(--rim); border-radius: 10px; padding: 9px 10px; background: var(--plate); font-size: 13px; line-height: 1.45;
}
.dish-no { font: 800 18px/1 var(--disp); }
.dish-who { font: 500 11.5px var(--mono); color: var(--lamp); word-break: break-all; }
.dish-dots { display: flex; gap: 3px; margin: 6px 0; }
.dish-dots i { width: 9px; height: 9px; border-radius: 50%; background: #48505c; }
.dish-dots i.won { background: var(--lamp); }
.dish-empty { border-style: dashed; color: var(--mute); }
.dish.fresh { animation: settle .9s ease-out; }
@keyframes settle { from { transform: translateY(-6px); border-color: var(--lamp); } }

.side { display: grid; gap: 14px; align-content: start; }
.ticket { background: #f3ecdd; color: #24201a; border-radius: 4px; padding: 14px 14px 12px; font: 500 13px/1.5 var(--mono);
  -webkit-mask: radial-gradient(circle 5px at 50% 100%, transparent 98%, #000) 0 0 / 14px 100% repeat-x; }
.ticket .sec-h { color: #6f675a; }
.bill { list-style: none; margin: 0; padding: 0; }
.bill li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-bottom: 1px dashed #c9bfac; font-family: var(--body); }
.bill li b { font-family: var(--mono); }
.bill-win b { background: #24201a; color: #f3ecdd; padding: 0 5px; }
.bill-dim { color: #6f675a; }
.slices { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; font-family: var(--body); font-size: 12px; color: #6f675a; }
.slices-row { display: inline-flex; gap: 2px; }
.slices-row i { width: 16px; height: 14px; background: #24201a; border-radius: 2px; }

.tape-box { background: var(--plate); border: 1px solid var(--rim); border-radius: 14px; padding: 12px; }
.tape { list-style: none; margin: 0; padding: 0; max-height: 360px; overflow: auto; font-size: 13px; }
.tape li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 8px; padding: 6px 0; border-top: 1px solid var(--rim); }
.tape li:first-child { border-top: 0; }
.tape .t-at { font: 500 11px var(--mono); color: var(--mute); padding-top: 2px; }
.tape .t-w { font-family: var(--mono); font-size: 12px; }
.tape li.t-draw { color: var(--lamp); }
.tape li.t-new { animation: print .7s steps(6); }
@keyframes print { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.tape-empty { color: var(--mute); }

.how { border-top: 1px solid var(--rim); padding-top: 16px; }
.how-steps { display: grid; gap: 10px; }
.how-step { display: grid; grid-template-columns: 34px 1fr; column-gap: 10px; }
.how-step em { grid-row: span 2; font: 800 34px/1 var(--disp); color: var(--lamp); font-style: normal; }
.how-step h3 { margin: 0; font-size: 16px; }
.how-step p { margin: 2px 0 0; color: #cfc6b5; }
.how-note { color: var(--mute); font-size: 13px; }

.diner { background: var(--plate); border: 1px solid var(--rim); border-radius: 14px; padding: 12px; }
.diner-addr { font: 500 12px var(--mono); word-break: break-all; }

.end { border-top: 1px solid var(--rim); padding-top: 14px; font-size: 13px; color: var(--mute); }
.end p { margin: 4px 0; }
.end code { font: 500 11.5px var(--mono); color: var(--ink); word-break: break-all; }
.end-links a { margin-right: 14px; }

.pop { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 40; background: var(--ink); color: var(--soot);
  padding: 9px 14px; border-radius: 8px; font-size: 14px; max-width: 90vw; }
.veil { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .6); display: grid; place-items: center; }
.veil-card { background: var(--plate); border: 1px solid var(--rim); border-radius: 12px; padding: 14px; width: min(340px, 90vw); display: grid; gap: 8px; }
.veil-card button { min-height: 44px; border-radius: 8px; border: 1px solid var(--rim); background: var(--soot); color: var(--ink); }

/* ---- phone: two-row strip ---- */
@media (max-width: 520px) {
  :root { --strip-h: 62px; }
  .ca-strip { flex-wrap: wrap; row-gap: 3px; padding: 6px 10px; }
  .ca-addr { flex-basis: calc(100% - 70px); order: 4; font-size: 10.6px; }
  .ca-copy { order: 5; }
  .ca-gmgn { margin-left: auto; }
  .lede { font-size: 64px; }
}

/* ---- tablet: wider measure, bigger table ---- */
@media (min-width: 720px) {
  .lede { font-size: 104px; padding: 20px 20px 12px; }
  .lede-cap { font-size: 16px; }
  .room { padding: 6px 20px 40px; gap: 18px; }
  .ca-addr { font-size: 13px; }
  .live-line { font-size: 18px; }
  .how-steps { grid-template-columns: repeat(3, 1fr); }
}

/* ---- desktop: the room recomposes — table + served board left, bill + tape rail right ---- */
@media (min-width: 1000px) {
  .lede { font-size: 132px; }
  .room { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); grid-template-areas: "pass side" "served side" "how how" "diner diner" "end end"; grid-template-rows: auto 1fr auto auto auto; align-items: start; }
  .pass { grid-area: pass; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 18px; padding: 18px; }
  .pass-head { grid-column: 1 / -1; }
  .table-art { grid-row: 2 / 5; max-width: 420px; }
  .live-line { align-self: end; font-size: 20px; }
  .act { align-self: start; }
  .served { grid-area: served; }
  .side { grid-area: side; position: sticky; top: calc(var(--strip-h) + 14px); }
  .how { grid-area: how; }
  .diner { grid-area: diner; }
  .end { grid-area: end; }
}