/* Toptable — the top table of a night train's dining car. Plum mesh ground, one peach glow. */
:root {
  --ground: #170A17; --plum: #2A1029; --plum-2: #3D1638; --wine: #5B1F4C; --peach: #FF9E7A; --peach-hot: #FFD2BC;
  --ink: #F6E9EE; --ink-2: #C9AFC0; --ink-3: #8F7189; --rule: rgba(246, 233, 238, .12); --card: rgba(42, 16, 41, .72);
  --head-h: 98px;
  --f-disp: 'Playfair Display', Georgia, serif; --f-body: 'Albert Sans', system-ui, sans-serif; --f-mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { background: var(--ground); }
body {
  margin: 0; min-height: 100vh; color: var(--ink); font: 15px/1.5 var(--f-body);
  background-color: var(--ground);
  background-image:
    radial-gradient(60vmax 40vmax at 88% 6%, rgba(255, 158, 122, .16), transparent 62%),
    radial-gradient(70vmax 50vmax at 4% 30%, rgba(91, 31, 76, .55), transparent 64%),
    radial-gradient(60vmax 60vmax at 70% 92%, rgba(61, 22, 56, .7), transparent 60%),
    radial-gradient(40vmax 30vmax at 30% 70%, rgba(120, 40, 90, .25), transparent 70%);
  background-attachment: fixed;
  padding-top: var(--head-h);
  overflow-x: hidden;
}
a { color: var(--peach); }
button { font: inherit; cursor: pointer; }
code { font-family: var(--f-mono); }

/* ---------- the head: CA placard + ribbon (fixed, top) ---------- */
.carriage-head { position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  background: linear-gradient(180deg, rgba(23, 10, 23, .96), rgba(23, 10, 23, .9)); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule); }
.placard { display: flex; align-items: center; gap: 10px; max-width: 1180px; margin: 0 auto; padding: 8px 12px; min-height: 60px; }
.placard-mark { border-radius: 9px; flex: none; box-shadow: 0 0 14px rgba(255, 158, 122, .35); }
.placard-mid { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.placard-k { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.placard-addr { font-size: 10.6px; color: var(--peach-hot); word-break: break-all; line-height: 1.3; user-select: all; }
.placard-addr.is-wait { color: var(--ink-2); user-select: text; font-family: var(--f-body); font-size: 12px; }
.placard-copy { flex: none; border: 1px solid var(--peach); background: var(--peach); color: #2A0F1E; font-weight: 700; font-size: 13px;
  padding: 8px 14px; border-radius: 999px; }
.placard-copy:disabled { background: transparent; color: var(--ink-3); border-color: var(--rule); cursor: default; }
.placard-copy.is-done { background: var(--peach-hot); }
.placard-gm { flex: none; font-size: 11px; color: var(--ink-2); text-decoration: none; border-bottom: 1px dotted var(--ink-3); }
.ribbon { height: 30px; overflow: hidden; border-top: 1px solid var(--rule); background: rgba(91, 31, 76, .35); position: relative; }
.ribbon::before, .ribbon::after { content: ""; position: absolute; top: 0; bottom: 0; width: 28px; z-index: 1; }
.ribbon::before { left: 0; background: linear-gradient(90deg, var(--ground), transparent); }
.ribbon::after { right: 0; background: linear-gradient(270deg, var(--ground), transparent); }
.ribbon-run { display: inline-flex; white-space: nowrap; gap: 26px; padding-left: 24%; line-height: 30px; font: 12px/30px var(--f-mono); color: var(--ink-2);
  animation: roll 48s linear infinite; }
.ribbon-run span b { color: var(--peach); font-weight: 600; }
.ribbon-run span.is-sit b { color: var(--peach-hot); }
@keyframes roll { from { transform: translateX(0); } to { transform: translateX(-100%); } }

/* ---------- layout ---------- */
.carriage { max-width: 1180px; margin: 0 auto; padding: 14px 14px 40px; }
.diner { display: grid; grid-template-columns: 1fr; gap: 14px; }

/* ---------- the slip (the hero: the action itself) ---------- */
.slip { background: linear-gradient(160deg, rgba(61, 22, 56, .92), rgba(36, 13, 35, .92)); border: 1px solid rgba(255, 158, 122, .28);
  border-radius: 20px; padding: 14px 14px 12px; box-shadow: 0 18px 50px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .06); }
.slip-top { display: flex; align-items: baseline; gap: 10px; }
.slip-name { font: 800 24px/1 var(--f-disp); letter-spacing: -.01em; }
.slip-sit { font-size: 12px; color: var(--ink-2); flex: 1; }
.slip-clock { font: 600 15px/1 var(--f-mono); color: var(--peach); }
.slip-say { margin: 10px 0 12px; font: italic 600 17px/1.35 var(--f-disp); color: var(--ink); }
.slip-say b { color: var(--peach); font-style: normal; }
.slip-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.slip-cell { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.slip-k { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); margin: 0; }
.slip-k em { text-transform: none; letter-spacing: 0; font-style: normal; color: var(--ink-3); }
.slip-in { display: flex; align-items: center; background: rgba(23, 10, 23, .7); border: 1px solid var(--rule); border-radius: 12px; padding: 0 10px; }
.slip-in:focus-within { border-color: var(--peach); }
.slip-in input { flex: 1; min-width: 0; background: none; border: 0; color: var(--ink); font: 600 20px/1 var(--f-mono); padding: 11px 0; outline: none; }
.slip-in i { font-style: normal; font-size: 12px; color: var(--ink-3); }
.slip-code input { font-size: 13px; }
.slip-chips { display: flex; gap: 6px; margin: 8px 0 10px; flex-wrap: wrap; }
.slip-chips button { background: none; border: 1px solid var(--rule); color: var(--ink-2); border-radius: 999px; padding: 5px 11px; font: 12px var(--f-mono); }
.slip-chips button:hover { border-color: var(--peach); color: var(--peach); }
.slip-go { width: 100%; border: 0; border-radius: 14px; padding: 14px; font-weight: 700; font-size: 16px; color: #2A0F1E;
  background: linear-gradient(180deg, var(--peach-hot), var(--peach)); box-shadow: 0 8px 26px rgba(255, 158, 122, .35); }
.slip-go:disabled { opacity: .55; cursor: default; box-shadow: none; }
.slip-if { margin: 9px 0 0; font-size: 13px; color: var(--ink-2); }
.slip-if b { color: var(--peach); }
.slip-mine { margin: 4px 0 10px; font-size: 15px; }
.slip-mine b { color: var(--peach); font-family: var(--f-mono); }
.slip-owed { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 10px; padding: 9px 12px; border-radius: 12px;
  background: rgba(255, 158, 122, .12); border: 1px solid rgba(255, 158, 122, .35); font-size: 14px; }
.slip-owed b { font-family: var(--f-mono); color: var(--peach-hot); }
.slip-owed button { background: var(--peach); border: 0; border-radius: 999px; padding: 6px 12px; font-weight: 700; color: #2A0F1E; }
.slip-fine { margin: 10px 0 0; font-size: 11.5px; color: var(--ink-3); }

/* ---------- the room: the drawn top table ---------- */
.room { background: var(--card); border: 1px solid var(--rule); border-radius: 20px; padding: 12px 12px 14px; overflow: hidden; }
.room-cap { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.room-k { font: 600 italic 15px var(--f-disp); color: var(--ink-2); }
.room-v { font: 11px var(--f-mono); color: var(--ink-3); text-align: right; }
.dining { position: relative; display: grid; grid-template-columns: 96px 1fr; align-items: end; gap: 6px; margin-top: 8px; min-height: 196px; }
.chair { position: relative; height: 196px; padding-bottom: 4px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.chair-back { width: 50px; height: 70px; border-radius: 26px 26px 10px 10px; background: linear-gradient(170deg, var(--peach-hot), var(--peach) 60%, #E2735A);
  box-shadow: 0 0 28px rgba(255, 158, 122, .6), 0 0 70px rgba(255, 158, 122, .3); }
.chair-seat { width: 64px; height: 16px; border-radius: 10px; margin-top: -6px; background: linear-gradient(180deg, var(--peach-hot), var(--peach)); box-shadow: 0 0 20px rgba(255, 158, 122, .5); }
.chair-stem { width: 6px; height: 34px; background: var(--peach); border-radius: 0 0 6px 6px; box-shadow: 0 10px 0 -1px rgba(255, 158, 122, .7); margin-bottom: 10px; }
.chair-who { order: -1; margin-bottom: 8px; text-align: center; font: 600 11px var(--f-mono); color: var(--peach-hot); white-space: nowrap; }
.chair-got { margin-top: 8px; text-align: center; font-size: 11px; color: var(--ink-2); line-height: 1.25; min-height: 28px; }
.chair.is-empty .chair-back, .chair.is-empty .chair-seat { background: transparent; border: 2px dashed var(--peach); box-shadow: 0 0 24px rgba(255, 158, 122, .25); }
.chair.is-empty .chair-stem { background: transparent; border-left: 2px dashed var(--peach); box-shadow: none; width: 0; }
.chair.is-empty .chair-got { color: var(--peach); font-weight: 700; animation: beckon 1.6s ease-in-out infinite; }
.chair.is-new .chair-back { animation: sitflash 1.4s ease-out 2; }
@keyframes beckon { 50% { opacity: .45; } }
@keyframes sitflash { 0% { box-shadow: 0 0 0 rgba(255, 210, 188, 1); } 40% { box-shadow: 0 0 60px rgba(255, 210, 188, 1); } }
.board { position: relative; height: 150px; margin-bottom: 30px; }
.board-top { position: absolute; left: 0; right: 0; bottom: 0; height: 120px; border-radius: 16px 60px 60px 16px / 16px 70px 70px 16px;
  background: linear-gradient(180deg, #6A2559 0%, #461940 55%, #2C0F29 100%);
  box-shadow: inset 0 2px 0 rgba(255, 210, 188, .25), 0 20px 30px rgba(0, 0, 0, .4); transform: perspective(500px) rotateX(18deg); transform-origin: bottom; }
.envelopes { position: absolute; left: 10px; right: 10px; bottom: 16px; top: 8px; display: flex; flex-wrap: wrap-reverse; align-content: flex-start; gap: 6px 6px; justify-content: flex-start; }
.env { position: relative; width: 52px; height: 36px; border-radius: 5px; background: linear-gradient(170deg, #F2C9B6, #D99C86); color: #3A1430;
  font: 600 9.5px/1 var(--f-mono); display: flex; align-items: flex-end; justify-content: center; padding-bottom: 4px; box-shadow: 0 4px 8px rgba(0, 0, 0, .35); }
.env::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 20px; background: linear-gradient(160deg, #E7B39E, #C9836D);
  clip-path: polygon(0 0, 100% 0, 50% 100%); border-radius: 5px 5px 0 0; }
.env::after { content: ""; position: absolute; left: 50%; top: 13px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: #8E2B5E; box-shadow: 0 0 0 2px rgba(142, 43, 94, .35); }
.env.is-open { background: linear-gradient(170deg, #FFE6DA, #F2C1AA); }
.env.is-open::before { clip-path: polygon(0 100%, 100% 100%, 50% 0); top: -14px; height: 16px; }
.env.is-open::after { display: none; }
.env.is-lead { outline: 2px solid var(--peach-hot); box-shadow: 0 0 18px rgba(255, 158, 122, .8); }
.env.is-paid { opacity: .72; }
.env.is-ghost { background: transparent; border: 1.5px dashed rgba(255, 210, 188, .35); box-shadow: none; color: var(--ink-3); }
.env.is-ghost::before, .env.is-ghost::after { display: none; }
.env.is-ghost.is-first { border-color: var(--peach); color: var(--peach); animation: beckon 1.6s ease-in-out infinite; }
.env.is-mine { outline: 2px dashed var(--peach); outline-offset: 2px; }
.env.is-drop { animation: drop .6s ease-out; }
@keyframes drop { from { transform: translateY(-30px); opacity: 0; } }
.covercard { margin-top: 2px; padding: 10px 12px; border-radius: 14px; background: rgba(23, 10, 23, .55); border: 1px solid rgba(255, 158, 122, .22); }
.covercard-k { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--peach); }
.covercard-p { margin: 4px 0 0; font-size: 14px; color: var(--ink); }
.covercard-p b { color: var(--peach-hot); font-family: var(--f-mono); }

/* ---------- the manifest (tape) ---------- */
.manifest { background: var(--card); border: 1px solid var(--rule); border-radius: 20px; padding: 12px; min-width: 0; }
.manifest-k { margin: 0 0 8px; display: flex; justify-content: space-between; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.manifest-k span { font: 600 italic 15px var(--f-disp); color: var(--ink-2); }
.manifest-k em { font-style: normal; font-size: 11px; color: var(--ink-3); }
.manifest-list { list-style: none; margin: 0; padding: 0; max-height: 360px; overflow-y: auto; }
.manifest-list li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 7px 0; border-top: 1px solid var(--rule); font-size: 13px; }
.manifest-list li time { font: 11px var(--f-mono); color: var(--ink-3); padding-top: 2px; }
.manifest-list li b { color: var(--peach); font-family: var(--f-mono); font-weight: 600; }
.manifest-list li.is-sit { background: linear-gradient(90deg, rgba(255, 158, 122, .14), transparent); }
.manifest-list li.is-new { animation: print .7s ease-out; }
@keyframes print { from { background: rgba(255, 158, 122, .35); } }
.manifest-list li.manifest-quiet { display: block; color: var(--ink-3); border-top: 0; }
.pastsits { margin-top: 12px; border-top: 1px solid var(--rule); padding-top: 10px; font-size: 13px; color: var(--ink-2); }
.pastsits p { margin: 0 0 6px; }
.pastsits b { color: var(--peach-hot); font-family: var(--f-mono); }

/* ---------- rules (the menu card) ---------- */
.menu { margin-top: 18px; background: rgba(42, 16, 41, .55); border: 1px solid var(--rule); border-radius: 20px; padding: 16px 14px; }
.menu-h { margin: 0 0 10px; font: 800 26px/1.1 var(--f-disp); }
.menu-cols { display: grid; gap: 10px; }
.menu-c b { color: var(--peach); font-weight: 700; }
.menu-c p { margin: 4px 0 0; color: var(--ink-2); font-size: 14px; }
.bill { margin-top: 14px; padding: 12px; border-radius: 14px; background: rgba(23, 10, 23, .6); border: 1px dashed rgba(255, 158, 122, .35); }
.bill-k { margin: 0 0 6px; font: 600 italic 15px var(--f-disp); color: var(--peach); }
.bill-rows { list-style: none; margin: 0; padding: 0; font: 12.5px/1.4 var(--f-mono); }
.bill-rows li { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; border-bottom: 1px dotted var(--rule); }
.bill-rows li em { font-style: normal; color: var(--ink-3); text-align: right; }
.bill-rows li.bill-sum span { color: var(--peach-hot); }
.bill p { margin: 10px 0 0; font-size: 13px; color: var(--ink-2); }
.extra { margin-top: 18px; background: var(--card); border: 1px solid var(--rule); border-radius: 20px; padding: 14px; }
.extra .xrow { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-top: 1px solid var(--rule); font-size: 13px; flex-wrap: wrap; }
.extra .xrow b { color: var(--peach); font-family: var(--f-mono); }

/* ---------- footer ---------- */
.tailcar { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--rule); font-size: 12px; color: var(--ink-3); }
.tailcar p { margin: 0 0 8px; display: flex; gap: 8px; flex-wrap: wrap; align-items: baseline; }
.tailcar span { min-width: 92px; }
.tailcar code { color: var(--ink-2); word-break: break-all; font-size: 11px; }
.tailcar-links a { margin-right: 12px; }

/* ---------- overlays ---------- */
.picker { position: fixed; inset: 0; background: rgba(10, 4, 10, .7); display: grid; place-items: center; z-index: 50; }
.picker[hidden], .chime[hidden], [hidden] { display: none !important; }
.picker-card { background: var(--plum); border: 1px solid var(--rule); border-radius: 18px; padding: 16px; width: min(340px, 90vw); }
.picker-card p { margin: 0 0 10px; font-weight: 700; }
.picker-card button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px; margin-bottom: 6px; border-radius: 12px; border: 1px solid var(--rule); background: rgba(23, 10, 23, .6); color: var(--ink); }
.picker-card img { width: 22px; height: 22px; }
.chime { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--peach); color: #2A0F1E; padding: 9px 16px; border-radius: 999px; font-weight: 700; z-index: 60; font-size: 14px; max-width: 90vw; }

/* ---------- 720+ : one column, wider measure, bigger object ---------- */
@media (min-width: 720px) {
  :root { --head-h: 90px; }
  .placard { min-height: 58px; gap: 14px; padding: 8px 18px; }
  .placard-addr { font-size: 13px; }
  .carriage { padding: 20px 24px 50px; }
  .slip { padding: 18px 20px 16px; }
  .slip-name { font-size: 30px; }
  .slip-say { font-size: 21px; }
  .dining { grid-template-columns: 130px 1fr; min-height: 240px; }
  .chair { height: 240px; }
  .chair-back { width: 64px; height: 92px; }
  .chair-seat { width: 82px; }
  .board { height: 190px; }
  .board-top { height: 160px; }
  .env { width: 62px; height: 42px; font-size: 10.5px; }
  .menu-cols { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 1000+ : recompose: slip + table left, manifest right ---------- */
@media (min-width: 1000px) {
  .diner { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); grid-template-areas: "slip manifest" "room manifest"; align-items: start; gap: 18px; }
  .slip { grid-area: slip; }
  .room { grid-area: room; }
  .manifest { grid-area: manifest; position: sticky; top: calc(var(--head-h) + 14px); }
  .manifest-list { max-height: 520px; }
  .slip-say { font-size: 23px; }
  .dining { grid-template-columns: 150px 1fr; min-height: 270px; }
  .chair { height: 270px; }
  .chair-back { width: 74px; height: 104px; }
  .chair-seat { width: 94px; height: 18px; }
  .board { height: 220px; }
  .board-top { height: 190px; }
  .env { width: 70px; height: 46px; font-size: 11px; }
  .menu { padding: 22px 24px; }
}