:root {
  --bg: #f6efe3;
  --bg-2: #efe4d2;
  --ink: #1c1915;
  --muted: #6b5e4e;
  --card: #fffaf2;
  --line: #e4d5bc;
  --pine: #1a2e24;
  --pine-2: #24503d;
  --berry: #9c2b2b;
  --berry-2: #c45c4a;
  --gold: #c4a15a;
  --gold-2: #e8d5a3;
  --noel: #9c2b2b;
  --reyes: #2a5a8c;
  --ok: #2d6a4f;
  --shadow: 0 10px 30px rgba(28, 25, 21, .08);
  --radius: 18px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
  --font: "Palatino Linotype", Palatino, "Iowan Old Style", "Times New Roman", serif;
  --ui: "Segoe UI", system-ui, -apple-system, sans-serif;
}
[data-theme="dark"] {
  --bg: #14110f; --bg-2: #1c1815; --ink: #f3eadc; --muted: #b5a792;
  --card: #221e1a; --line: #3a322a; --pine: #0f241c; --pine-2: #2e6b50;
  --gold-2: #5a4a28; --shadow: 0 10px 28px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); font-family: var(--ui); }
body { background:
  radial-gradient(1200px 500px at 10% -10%, var(--gold-2), transparent 55%),
  radial-gradient(900px 400px at 110% 0%, rgba(156,43,43,.12), transparent 50%),
  var(--bg); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1,h2,h3 { font-family: var(--font); font-weight: 600; letter-spacing: .01em; margin: 0; }
#app { min-height: 100dvh; display: flex; flex-direction: column; padding-top: var(--safe-top); }

.topbar { display: flex; align-items: center; gap: 12px; padding: 14px 18px 8px; }
.brand { display: flex; align-items: center; gap: 10px; flex: 1; }
.brand img { width: 40px; height: 40px; border-radius: 12px; }
.brand h1 { font-size: 1.55rem; color: var(--pine-2); }
[data-theme="dark"] .brand h1 { color: var(--gold); }
.icon-btn { border: 0; background: var(--card); width: 42px; height: 42px; border-radius: 14px; box-shadow: var(--shadow); display: grid; place-items: center; }
.totals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding: 0 16px 12px; }
.tot { background: var(--card); border-radius: 16px; padding: 10px 12px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.tot .k { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.tot .v { font-family: var(--font); font-size: 1.2rem; margin-top: 2px; }
.tot.noel { border-color: color-mix(in srgb, var(--noel) 40%, var(--line)); }
.tot.reyes { border-color: color-mix(in srgb, var(--reyes) 40%, var(--line)); }

.tabs { position: sticky; bottom: 0; display: flex; gap: 6px; padding: 8px 12px calc(10px + var(--safe-bot)); background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
.tabs button { flex: 1; border: 0; background: var(--card); border-radius: 16px; padding: 10px 8px; color: var(--muted); box-shadow: var(--shadow); }
.tabs button[aria-current="page"] { background: var(--pine); color: #f6efe3; }
.main { flex: 1; padding: 4px 16px calc(92px + var(--safe-bot)); width: 100%; max-width: 1100px; margin: 0 auto; }

.subtabs { display: flex; gap: 6px; margin: 4px 0 14px; background: var(--bg-2); padding: 4px; border-radius: 14px; }
.subtabs button { flex: 1; border: 0; background: transparent; border-radius: 11px; padding: 8px 6px; color: var(--muted); font-size: .92rem; }
.subtabs button[aria-current="true"] { background: var(--card); color: var(--ink); box-shadow: var(--shadow); }
.subtabs button[data-origen="papa-noel"][aria-current="true"] { color: var(--noel); }
.subtabs button[data-origen="reyes"][aria-current="true"] { color: var(--reyes); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); margin-bottom: 10px; }
.card h2 { font-size: 1.1rem; }
.row { display: flex; align-items: center; gap: 10px; }
.grow { flex: 1; min-width: 0; }
.muted { color: var(--muted); font-size: .9rem; }
.btn { border: 0; background: var(--pine); color: #f6efe3; border-radius: 12px; padding: 10px 14px; font-weight: 600; }
.btn.sec { background: var(--bg-2); color: var(--ink); }
.btn.warn { background: var(--berry); }
.btn.ghost { background: transparent; color: var(--muted); padding: 8px; }
.chip { display: inline-flex; align-items: center; gap: 4px; border-radius: 999px; padding: 3px 8px; font-size: .75rem; background: var(--bg-2); }
.chip.noel { background: color-mix(in srgb, var(--noel) 16%, var(--card)); color: var(--noel); }
.chip.reyes { background: color-mix(in srgb, var(--reyes) 16%, var(--card)); color: var(--reyes); }
.chip.ok { background: color-mix(in srgb, var(--ok) 16%, var(--card)); color: var(--ok); }
.list-btn { width: 100%; text-align: left; border: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); margin-bottom: 8px; display: flex; gap: 12px; align-items: center; }
.list-btn strong { display: block; font-size: 1.05rem; }
.field { display: flex; flex-direction: column; gap: 4px; margin: 0 0 10px; }
.field span { font-size: .8rem; color: var(--muted); }
.field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--bg); width: 100%;
}
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.aviso { background: color-mix(in srgb, var(--gold) 18%, var(--card)); border: 1px solid var(--gold); border-radius: 14px; padding: 10px 12px; margin-bottom: 12px; }
.empty { text-align: center; padding: 28px 10px; color: var(--muted); }
.seccion { margin: 16px 0 8px; display: flex; align-items: center; gap: 8px; }
.seccion h3 { font-size: 1rem; }
.check { display: flex; align-items: center; gap: 8px; }
.gift { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: start; padding: 10px 0; border-top: 1px solid var(--line); }
.gift:first-of-type { border-top: 0; }

.login { max-width: 420px; margin: 10vh auto; padding: 0 16px; }
.login .card { padding: 22px; }
.login h1 { margin-bottom: 6px; }
.login p { margin: 0 0 16px; color: var(--muted); }

/* Mesa */
.mesa-wrap { display: flex; flex-direction: column; gap: 12px; }
.mesa-board { display: grid; place-items: center; padding: 8px 0 16px; min-height: 320px; }
.mesa {
  display: grid; gap: 8px; align-items: center; justify-items: center;
}
.asiento {
  width: 72px; min-height: 56px; border-radius: 16px; border: 2px dashed var(--line);
  background: var(--card); display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: .75rem; text-align: center; padding: 4px; touch-action: none; user-select: none;
}
.asiento.ocupado { border-style: solid; color: #fff; }
.asiento.hombre.adulto { background: #24503d; border-color: #24503d; }
.asiento.mujer.adulto { background: #9c2b2b; border-color: #9c2b2b; }
.asiento.hombre.nino { background: #4d8aa8; border-color: #4d8aa8; }
.asiento.mujer.nino { background: #c45c7a; border-color: #c45c7a; }
.asiento .ico { font-size: 1rem; }
.tabla {
  background: linear-gradient(180deg, #7a4c28, #5a3418);
  border-radius: 18px; box-shadow: inset 0 0 0 4px #c4a15a, var(--shadow);
  width: 100%; min-height: 72px;
}
.mesa-vert { display: flex; flex-direction: column; align-items: center; gap: 8px; width: min(420px, 100%); }
.mesa-vert .sides { display: grid; grid-template-columns: 1fr 52px 1fr; gap: 8px; width: 100%; align-items: stretch; }
.mesa-vert .lado { display: flex; flex-direction: column; align-items: center; justify-content: space-evenly; gap: 8px; }
.tabla.vert { min-height: 220px; width: 100%; height: auto; align-self: stretch; }
.sheet { position: fixed; inset: 0; background: rgba(20,17,15,.45); display: grid; align-items: end; z-index: 20; padding: var(--safe-top) 10px var(--safe-bot); }
.sheet .card { margin: 0 auto 10px; max-width: 520px; width: 100%; max-height: 80dvh; overflow: auto; }

@media (min-width: 800px) {
  #app { display: grid; grid-template-columns: 200px 1fr; grid-template-rows: auto 1fr; }
  .topbar { grid-column: 1 / -1; }
  .tabs { position: static; flex-direction: column; justify-content: flex-start; align-items: stretch;
          grid-row: 2; grid-column: 1; border: 0; background: transparent; padding: 8px 12px; }
  .tabs button { flex: 0 0 auto; }
  .main { grid-column: 2; padding-bottom: 24px; }
  .totals { grid-template-columns: repeat(3, minmax(140px, 1fr)); max-width: 700px; }
}