:root {
  /* Identidade Colégio Maxi: preto, vermelho e cinza claro */
  --navy: #1d1d1b;
  --navy-2: #2e2e2c;
  --gold: #d7000f;
  --gold-soft: #fde7e8;
  --special: #1d1d1b;
  --special-soft: #e9e9e7;
  --bg: #f3f3f2;
  --card: #ffffff;
  --ink: #1d1d1b;
  --muted: #6f6f6c;
  --line: #e2e2df;
  --free: #2f9e6e;
  --free-soft: #e3f4ec;
  --partial: #e09a1a;
  --partial-soft: #fdf1da;
  --full: #9aa1ad;
  --full-soft: #eceef1;
  --mine: #2563eb;
  --mine-soft: #dfe9ff;
  --sel: #d7000f;
  --sel-soft: #fde7e8;
  --held: #8a8a86;
  --danger: #a3000c;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 33, 61, .08);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.45 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
h1, h2, h3 { font-family: "Montserrat", "Inter", system-ui, sans-serif; margin: 0; color: var(--navy); }
button { font: inherit; cursor: pointer; }
input, select { font: inherit; }
.muted { color: var(--muted); }
.hidden { display: none !important; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background:
    radial-gradient(circle at 85% 15%, rgba(215,0,15,.35), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(255,255,255,.06), transparent 45%),
    var(--navy);
}
.login-card {
  width: 100%; max-width: 420px;
  background: var(--card);
  border-radius: 20px;
  padding: 36px 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.login-card .crest { display: block; width: 150px; margin: -10px auto 4px; }
.login-card h1 { text-align: center; font-size: 24px; font-weight: 800; }
.login-card p.sub { text-align: center; margin: 6px 0 24px; color: var(--muted); }
.field { display: block; margin-bottom: 14px; }
.field span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--navy); }
.field input, .field select {
  width: 100%; padding: 11px 13px;
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
}
.field input:focus, .field select:focus { outline: 2px solid var(--gold); border-color: transparent; }
.login-error { color: var(--danger); font-size: 13px; min-height: 18px; margin: -4px 0 8px; }
.demo-box {
  margin-top: 20px; padding: 12px 14px; border-radius: 10px;
  background: var(--bg); font-size: 13px;
}
.demo-box b { color: var(--gold); }
.demo-box button {
  background: none; border: 0; padding: 0; color: var(--navy-2);
  text-decoration: underline; font-size: 13px;
}

/* ---------- Buttons ---------- */
.btn {
  border: 0; border-radius: 10px; padding: 10px 16px; font-weight: 600;
  background: var(--navy); color: #fff; transition: transform .05s, opacity .15s;
}
.btn:hover { opacity: .92; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.gold { background: var(--gold); color: #fff; }
.btn.ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn.block { width: 100%; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--navy); color: #fff;
  padding: 14px 24px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.topbar { border-bottom: 3px solid var(--gold); }
.topbar .brand { display: flex; align-items: center; gap: 12px; font-family: "Montserrat", "Inter", system-ui, sans-serif; font-size: 17px; font-weight: 700; }
.topbar .brand img { height: 34px; display: block; }
.topbar .brand .sep { width: 1px; height: 26px; background: rgba(255,255,255,.25); }
.topbar .spacer { flex: 1; }
.topbar .who { text-align: right; line-height: 1.2; }
.topbar .who b { display: block; }
.topbar .who small { color: #b5b5b1; }
.topbar .btn.ghost { color: #fff; border-color: rgba(255,255,255,.25); }

.tabs {
  display: flex; gap: 4px; padding: 0 24px; background: var(--navy-2); overflow-x: auto;
}
.tabs button {
  background: none; border: 0; color: #c9c9c5; padding: 12px 14px; white-space: nowrap;
  border-bottom: 3px solid transparent; font-weight: 600;
}
.tabs button.active { color: #fff; border-bottom-color: var(--gold); }

main { max-width: 1280px; margin: 0 auto; padding: 24px; }

/* ---------- Cards ---------- */
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin-bottom: 20px;
}
.card h2 { font-size: 20px; margin-bottom: 4px; }
.hero {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: center;
}
.hero .student-label { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); font-weight: 700; }
.hero h1 { font-size: 30px; margin: 2px 0 4px; font-weight: 800; }
.quota { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quota .q {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
}
.quota .q .lbl { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.quota .q .num { font-size: 26px; font-weight: 700; color: var(--navy); }
.quota .q .num small { font-size: 14px; color: var(--muted); font-weight: 500; }
.bar { height: 6px; background: var(--full-soft); border-radius: 6px; overflow: hidden; margin-top: 6px; }
.bar > div { height: 100%; background: var(--gold); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.stat .lbl { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.stat .num { font-size: 28px; font-weight: 700; color: var(--navy); }
.stat .hint { font-size: 12px; color: var(--muted); }

/* ---------- Legend ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--muted); margin: 6px 0 14px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 14px; border-radius: 50%; display: inline-block; border: 2px solid; }
.lg-free { background: var(--free-soft); border-color: var(--free) !important; }
.lg-partial { background: var(--partial-soft); border-color: var(--partial) !important; }
.lg-full { background: var(--full-soft); border-color: var(--full) !important; }
.lg-special { background: var(--special); border-color: var(--special) !important; }
.lg-held { background: repeating-linear-gradient(45deg, var(--held) 0 2px, #fff 2px 4px); border-color: var(--held) !important; }
.lg-sel { background: var(--sel); border-color: var(--sel) !important; }
.lg-mine { background: var(--mine-soft); border-color: var(--mine) !important; }

/* ---------- Venue map ---------- */
.venue {
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 24px 24px,
    #fafaf9;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px;
}
.stage {
  background: var(--navy); color: #fff; border-bottom: 4px solid var(--gold);
  text-align: center; padding: 14px; border-radius: 10px 10px 40px 40px;
  font-weight: 700; letter-spacing: .3em; margin: 0 auto 18px; max-width: 520px;
}
.venue-grid {
  display: grid; gap: 18px;
  grid-template-columns: 1fr minmax(120px, .45fr) 1fr;
  grid-template-areas: "a dance b" "c dance d";
}
.sector { background: rgba(255,255,255,.85); border: 1px dashed #cfcfcb; border-radius: 12px; padding: 10px 10px 14px; }
.sector h3 { font-size: 15px; margin: 0 0 8px; display: flex; justify-content: space-between; align-items: baseline; }
.sector h3 small { font-family: "Inter", system-ui, sans-serif; font-size: 12px; color: var(--muted); font-weight: 500; }
.sector-A { grid-area: a; } .sector-B { grid-area: b; } .sector-C { grid-area: c; } .sector-D { grid-area: d; }
.sector .tables { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; justify-items: center; }
.dance {
  grid-area: dance; border-radius: 12px;
  background: repeating-conic-gradient(#e6e6e3 0 25%, #fff 0 50%) 0 0 / 28px 28px;
  border: 2px solid var(--gold);
  display: grid; place-items: center; text-align: center;
  color: var(--navy); font-weight: 700; letter-spacing: .2em; font-size: 12px; writing-mode: vertical-rl;
}
.entrance { text-align: center; margin-top: 14px; font-size: 12px; letter-spacing: .3em; color: var(--muted); font-weight: 700; }

/* mini table */
.tbl {
  --r: 31px;
  position: relative; width: 74px; height: 74px; border: 0; background: none; padding: 0;
}
.tbl .disc {
  position: absolute; inset: 16px; border-radius: 50%;
  display: grid; place-items: center; line-height: 1;
  border: 2px solid var(--free); background: var(--free-soft);
  font-weight: 700; color: var(--navy); font-size: 14px;
  transition: transform .12s, box-shadow .12s;
}
.tbl .disc small { display: block; font-size: 8px; font-weight: 600; color: var(--muted); margin-top: 2px; white-space: nowrap; letter-spacing: -.01em; }
.tbl .dot {
  position: absolute; left: 50%; top: 50%; width: 9px; height: 9px; margin: -4.5px;
  border-radius: 50%; background: #fff; border: 1.5px solid var(--free);
  transform: rotate(var(--a)) translate(var(--r)) rotate(calc(-1 * var(--a)));
}
.tbl .dot.on { background: var(--full); border-color: var(--full); }
.tbl .dot.me { background: var(--mine); border-color: var(--mine); }
.tbl .dot.sel { background: var(--sel); border-color: var(--sel); }
.tbl:hover .disc { transform: scale(1.08); box-shadow: 0 4px 14px rgba(0,0,0,.15); }
.tbl.partial .disc { border-color: var(--partial); background: var(--partial-soft); }
.tbl.partial .dot:not(.on):not(.me):not(.sel) { border-color: var(--partial); }
.tbl.full .disc { border-color: var(--full); background: var(--full-soft); color: var(--muted); }
.tbl.special .disc { border-color: var(--special); background: var(--special); color: #fff; }
.tbl.special .disc small { color: #cfcfcb; }
.tbl.special .dot { border-color: var(--special); background: var(--special); }
.tbl .dot.held { background: repeating-linear-gradient(45deg, var(--held) 0 2px, #fff 2px 4px); border-color: var(--held); }
.tbl.mine .disc { box-shadow: 0 0 0 3px var(--mine); }
.tbl.locked { cursor: not-allowed; }
.tbl.locked:hover .disc { transform: none; box-shadow: none; }
.tbl.mine.locked:hover .disc { box-shadow: 0 0 0 3px var(--mine); }

/* ---------- Drawer ---------- */
.overlay { position: fixed; inset: 0; background: rgba(15, 22, 40, .45); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(460px, 100%);
  background: var(--card); z-index: 41; overflow-y: auto;
  box-shadow: -10px 0 40px rgba(0,0,0,.2);
  padding: 22px 22px 120px;
  animation: slide .2s ease-out;
}
@keyframes slide { from { transform: translateX(40px); opacity: 0; } }
.drawer .close { position: absolute; top: 14px; right: 14px; background: none; border: 0; font-size: 24px; color: var(--muted); }
.drawer h2 { font-size: 24px; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px; background: var(--full-soft); color: var(--navy); }
.badge.gold { background: var(--special); color: #fff; }
.badge.red { background: var(--gold-soft); color: var(--gold); }
.badge.green { background: var(--free-soft); color: #1d6b49; }
.badge.blue { background: var(--mine-soft); color: var(--mine); }
.badge.purple { background: var(--sel-soft); color: var(--sel); }

.big-table { position: relative; width: 300px; height: 300px; margin: 18px auto 8px; }
.big-table .top {
  position: absolute; inset: 80px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, #ececea);
  border: 3px solid var(--navy);
  display: grid; place-items: center; text-align: center;
  font-family: "Montserrat", "Inter", system-ui, sans-serif; color: var(--navy);
}
.big-table .top b { font-size: 30px; display: block; }
.chair {
  position: absolute; left: 50%; top: 50%; width: 46px; height: 46px; margin: -23px;
  border-radius: 50%; border: 2px solid var(--free); background: #fff;
  font-weight: 700; color: var(--navy); font-size: 13px; line-height: 1.05;
  display: grid; place-items: center;
}
.chair small { display: block; font-size: 9px; font-weight: 700; }
.chair:hover:not(:disabled) { background: var(--free-soft); }
.chair.taken { background: var(--full-soft); border-color: var(--full); color: var(--muted); cursor: not-allowed; }
.chair.mine { background: var(--mine); border-color: var(--mine); color: #fff; cursor: default; }
.chair.sel { background: var(--sel); border-color: var(--sel); color: #fff; }
.chair.special { background: var(--special-soft); border-color: var(--special); color: var(--special); cursor: not-allowed; }
.chair.held { background: repeating-linear-gradient(45deg, #e4e4e1 0 5px, #fff 5px 10px); border-color: var(--held); color: var(--muted); cursor: not-allowed; }
.admin .chair.held { cursor: pointer; }
.chair.focus { box-shadow: 0 0 0 4px rgba(215,0,15,.35); }
.admin .chair.taken { cursor: pointer; }

.notice { padding: 12px 14px; border-radius: 10px; background: var(--gold-soft); font-size: 14px; margin: 10px 0; }
.notice.gray { background: var(--full-soft); }
.notice.blue { background: var(--mine-soft); }

.sel-list { list-style: none; padding: 0; margin: 10px 0; }
.sel-list li {
  display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line);
}
.sel-list li .grow { flex: 1; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: #fff; padding: 5px 10px; font-size: 13px; font-weight: 600; color: var(--muted); }
.seg button.on { background: var(--navy); color: #fff; }
.seg button:disabled { opacity: .35; cursor: not-allowed; }
.x { background: none; border: 0; font-size: 18px; color: var(--muted); }

/* ---------- Bottom bar ---------- */
.bottombar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 45;
  background: var(--navy); color: #fff;
  padding: 12px 24px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  box-shadow: 0 -8px 30px rgba(0,0,0,.2);
}
.bottombar .grow { flex: 1; }
.bottombar .pill { background: rgba(255,255,255,.12); padding: 5px 11px; border-radius: 99px; font-size: 13px; }

/* ---------- Modal ---------- */
.modal-wrap { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 16px; background: rgba(15,22,40,.55); }
.modal {
  background: var(--card); border-radius: 18px; width: min(560px, 100%); max-height: 90vh; overflow-y: auto;
  padding: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.modal h2 { margin-bottom: 10px; }
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; flex-wrap: wrap; }
.email-preview { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.email-preview .head { background: #f3f4f7; padding: 12px 14px; font-size: 13px; }
.email-preview .head div { margin: 2px 0; }
.email-preview .body { padding: 18px; }
.email-preview .body .banner { background: var(--navy); color: #fff; border-bottom: 4px solid var(--gold); padding: 14px; border-radius: 10px; text-align: center; font-family: "Montserrat", "Inter", system-ui, sans-serif; font-size: 18px; margin-bottom: 14px; }
.email-preview table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 10px 0; }
.email-preview td, .email-preview th { border-bottom: 1px solid var(--line); padding: 6px 4px; text-align: left; }

/* ---------- Data table ---------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input { padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; min-width: 240px; flex: 1; max-width: 360px; }
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 10px 8px; border-bottom: 2px solid var(--line); white-space: nowrap; }
table.data td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data tr:hover td { background: #f8f8f7; }
table.data td.num { text-align: center; font-variant-numeric: tabular-nums; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }

.dropzone {
  border: 2px dashed #cfcfcb; border-radius: 14px; padding: 30px; text-align: center; background: #fafaf9;
}
.dropzone.drag { border-color: var(--gold); background: var(--gold-soft); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.special-grid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; }
.special-grid label {
  border: 1px solid var(--line); border-radius: 8px; padding: 6px 0; text-align: center; font-size: 13px; cursor: pointer; user-select: none;
}
.special-grid input { display: none; }
.special-grid label.on { background: var(--special); border-color: var(--special); color: #fff; font-weight: 700; }
code.k { background: #efefed; padding: 1px 6px; border-radius: 5px; font-size: 13px; }

.toast {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 80;
  background: var(--navy); color: #fff; padding: 11px 18px; border-radius: 10px; box-shadow: var(--shadow);
  font-weight: 600; font-size: 14px; animation: drop .2s ease-out;
}
.toast.err { background: var(--danger); }
@keyframes drop { from { transform: translate(-50%, -10px); opacity: 0; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .venue-grid {
    grid-template-columns: 1fr;
    grid-template-areas: "a" "b" "dance" "c" "d";
  }
  .dance { writing-mode: horizontal-tb; padding: 16px; }
}
@media (max-width: 560px) {
  main { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .tabs { padding: 0 16px; }
  .venue { padding: 10px; }
  .tbl { width: 60px; height: 60px; --r: 25px; }
  .tbl .dot { width: 7px; height: 7px; margin: -3.5px; }
  .tbl .disc { inset: 13px; font-size: 13px; }
  .tbl .disc small { display: none; }
  .special-grid { grid-template-columns: repeat(5, 1fr); }
  .big-table { transform: scale(.9); }
  .bottombar { padding: 10px 16px; }
}

.chair { transform: rotate(var(--a)) translate(118px) rotate(calc(-1 * var(--a))); }

/* ---------- Timer da seleção ---------- */
.timer { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-variant-numeric: tabular-nums;
  background: rgba(255,255,255,.12); padding: 6px 12px; border-radius: 99px; }
.timer.low { background: var(--gold); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .7; } }
.notice.red { background: var(--gold-soft); color: #8a000a; }

/* prévia da importação: números lado a lado mesmo em tela estreita */
.modal .stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
.modal .stat { box-shadow: none; border: 1px solid var(--line); padding: 12px 14px; }
.modal .stat .num { font-size: 24px; }

/* janela de confirmação (substitui o confirm() do navegador) */
.modal:has(.confirm-box) { width: min(440px, 100%); }
.confirm-box { text-align: center; }
.confirm-box h2 { font-size: 21px; }
.confirm-box p { color: var(--ink); margin: 6px 0 0; line-height: 1.55; }
.confirm-box .actions { justify-content: center; margin-top: 22px; }
.confirm-box .actions .btn { min-width: 130px; }
.confirm-icon {
  width: 52px; height: 52px; border-radius: 50%; margin: 2px auto 12px;
  display: grid; place-items: center; font: 800 26px "Montserrat", sans-serif;
  background: var(--bg); color: var(--navy);
}
.confirm-icon.danger { background: var(--gold-soft); color: var(--gold); }

/* clique fora da janela: balança para mostrar que ela continua aberta */
.modal.shake { animation: shake .35s ease; }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }

/* ---------- Cadeiras infantis: roxo ---------- */
:root { --kid: #7c3aed; --kid-soft: #efe7ff; }
.lg-kid { background: var(--kid); border-color: var(--kid) !important; }
.badge.kid { background: var(--kid-soft); color: var(--kid); }
.tbl .dot.on.kid { background: var(--kid); border-color: var(--kid); }
.tbl .dot.me.kid { background: var(--kid); border-color: var(--mine); box-shadow: 0 0 0 1.5px var(--mine); }
.chair.taken.kid { background: var(--kid-soft); border-color: var(--kid); color: var(--kid); }
.chair.mine.kid { background: var(--kid); border-color: var(--mine); color: #fff; box-shadow: 0 0 0 3px var(--mine-soft); }

/* ======================================================================
   Modo escuro (acessibilidade). Ligado pelo botão "Modo escuro" no topo;
   fica salvo no navegador. As barras pretas continuam pretas; o que muda
   é o fundo, os cartões, os textos e as cores do mapa (mais vivas).
   ====================================================================== */
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b0b0a;
  --card: #171716;
  --ink: #ecece9;
  --muted: #a6a6a1;
  --line: #34342f;
  --navy: #000000;
  --navy-2: #1b1b19;
  --gold: #ff2d3a;
  --gold-soft: #3d0b10;
  --free: #34c487;
  --free-soft: #0f2c1f;
  --partial: #f2b13a;
  --partial-soft: #3a2b0b;
  --full: #8b919c;
  --full-soft: #26272b;
  --mine: #4f8cff;
  --mine-soft: #142347;
  --sel: #ff2d3a;
  --sel-soft: #3d0b10;
  --special: #d9d9d4;
  --special-soft: #2b2b28;
  --held: #8a8a86;
  --danger: #ff4d57;
  --kid: #a78bfa;
  --kid-soft: #2a1d4d;
  --shadow: 0 6px 24px rgba(0, 0, 0, .5);
  --input: #22221f;
}
html[data-theme="dark"] body { background: var(--bg); color: var(--ink); }
html[data-theme="dark"] h1,
html[data-theme="dark"] h2,
html[data-theme="dark"] h3,
html[data-theme="dark"] .field span,
html[data-theme="dark"] .quota .q .num,
html[data-theme="dark"] .stat .num,
html[data-theme="dark"] .btn.ghost,
html[data-theme="dark"] .badge,
html[data-theme="dark"] .tbl .disc,
html[data-theme="dark"] .chair,
html[data-theme="dark"] .big-table .top,
html[data-theme="dark"] .dance,
html[data-theme="dark"] .confirm-icon,
html[data-theme="dark"] .demo-box button { color: var(--ink); }

/* campos e superfícies que eram brancas */
html[data-theme="dark"] .field input,
html[data-theme="dark"] .field select,
html[data-theme="dark"] .toolbar input,
html[data-theme="dark"] #testMailTo { background: var(--input); color: var(--ink); border-color: var(--line); }
html[data-theme="dark"] .seg button { background: var(--input); }
html[data-theme="dark"] .seg button.on { background: var(--ink); color: #111; }
html[data-theme="dark"] code.k { background: var(--input); color: var(--ink); }
html[data-theme="dark"] table.data tr:hover td { background: #1f1f1d; }
html[data-theme="dark"] .dropzone { background: #121211; border-color: var(--line); }
html[data-theme="dark"] .notice.red { color: #ffb3b8; }
html[data-theme="dark"] .badge.green { color: #6ee7b7; }
html[data-theme="dark"] .btn { color: #fff; }
html[data-theme="dark"] .btn.ghost { border-color: var(--line); }
html[data-theme="dark"] .btn:not(.gold):not(.danger):not(.ghost) { background: #2c2c29; }
html[data-theme="dark"] .login-card { box-shadow: 0 20px 60px rgba(0, 0, 0, .7); border: 1px solid var(--line); }
html[data-theme="dark"] .topbar,
html[data-theme="dark"] .bottombar { border-color: var(--gold); }
html[data-theme="dark"] .toast { background: #2c2c29; }

/* mapa */
html[data-theme="dark"] .venue {
  background:
    linear-gradient(#1c1c1a 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(90deg, #1c1c1a 1px, transparent 1px) 0 0 / 24px 24px,
    #0f0f0e;
}
html[data-theme="dark"] .sector { background: rgba(23, 23, 22, .92); border-color: #3a3a35; }
html[data-theme="dark"] .stage { background: #000; border: 1px solid #2c2c29; border-bottom: 4px solid var(--gold); }
html[data-theme="dark"] .dance { background: repeating-conic-gradient(#22221f 0 25%, #151514 0 50%) 0 0 / 28px 28px; }
html[data-theme="dark"] .tbl .dot { background: #0f0f0e; }
html[data-theme="dark"] .tbl .dot.on { background: var(--full); }
html[data-theme="dark"] .tbl .dot.me { background: var(--mine); }
html[data-theme="dark"] .tbl .dot.sel { background: var(--sel); }
html[data-theme="dark"] .tbl .dot.on.kid,
html[data-theme="dark"] .tbl .dot.me.kid { background: var(--kid); }
html[data-theme="dark"] .tbl .dot.held { background: repeating-linear-gradient(45deg, var(--held) 0 2px, #0f0f0e 2px 4px); }
html[data-theme="dark"] .tbl.special .disc { color: #111; }
html[data-theme="dark"] .tbl.special .disc small { color: #444; }
html[data-theme="dark"] .badge.gold,
html[data-theme="dark"] .special-grid label.on { color: #111; }
html[data-theme="dark"] .lg-held { background: repeating-linear-gradient(45deg, var(--held) 0 2px, #0f0f0e 2px 4px); }

/* mesa aberta */
html[data-theme="dark"] .big-table .top { background: radial-gradient(circle at 35% 30%, #2a2a27, #161615); border-color: #55554f; }
html[data-theme="dark"] .chair { background: #121211; }
html[data-theme="dark"] .chair:hover:not(:disabled) { background: var(--free-soft); }
html[data-theme="dark"] .chair.taken { background: var(--full-soft); color: var(--muted); }
html[data-theme="dark"] .chair.mine,
html[data-theme="dark"] .chair.sel { color: #fff; }
html[data-theme="dark"] .chair.special { color: var(--special); }
html[data-theme="dark"] .chair.held { background: repeating-linear-gradient(45deg, #2a2a27 0 5px, #121211 5px 10px); }
html[data-theme="dark"] .chair.taken.kid { background: var(--kid-soft); color: var(--kid); }
html[data-theme="dark"] .chair.mine.kid { background: #7c3aed; color: #fff; }

/* a prévia do e-mail continua clara, como ele chega na caixa de entrada */
html[data-theme="dark"] .email-preview { background: #fff; color: #1d1d1b; border-color: #e2e2df; }
html[data-theme="dark"] .email-preview .head { background: #f3f4f7; color: #1d1d1b; }
html[data-theme="dark"] .email-preview .muted { color: #6f6f6c; }
html[data-theme="dark"] .email-preview td,
html[data-theme="dark"] .email-preview th { border-color: #e2e2df; }

/* botão de alternar o tema */
.theme-toggle { white-space: nowrap; }
.login-wrap { position: relative; }
.login-wrap > .theme-toggle { position: absolute; top: 16px; right: 16px; color: #fff; border-color: rgba(255,255,255,.3); }

/* logo do login: troca para a versão branca no modo escuro */
.login-card .crest-dark { display: none; width: 130px; margin: 6px auto 18px; }
html[data-theme="dark"] .login-card .crest-light { display: none; }
html[data-theme="dark"] .login-card .crest-dark { display: block; }
@media (max-width: 560px) { .login-wrap { padding-top: 64px; } }
html[data-theme="dark"] .chair.mine { background: var(--mine); border-color: var(--mine); }
html[data-theme="dark"] .chair.sel { background: var(--sel); border-color: var(--sel); }
html[data-theme="dark"] .chair.special { background: var(--special-soft); }
html[data-theme="dark"] .chair.mine.kid { background: #7c3aed; border-color: var(--mine); }
html[data-theme="dark"] .tbl.special .dot { background: var(--special); }

/* ---------- Barra do relógio (seleção em andamento) ---------- */
.bottombar .bb-info { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.bottombar .bb-info small { display: block; color: #c9c9c5; font-size: 12px; margin-top: 2px; }
.bottombar .bb-actions { display: flex; gap: 10px; align-items: center; }

/* ---------- Celular ---------- */
@media (max-width: 560px) {
  /* topo: marca e botões na 1ª linha, nome do formando/admin na 2ª */
  .topbar { gap: 8px 8px; padding: 10px 14px; }
  .topbar .brand { font-size: 15px; gap: 8px; }
  .topbar .brand img { height: 26px; }
  .topbar .brand .sep { height: 20px; }
  .topbar .brand-extra { display: none; }
  .topbar .who { order: 10; flex-basis: 100%; text-align: left; font-size: 14px; }
  .topbar .tt-label, .login-wrap .tt-label { display: none; }
  .topbar .theme-toggle, .login-wrap .theme-toggle { min-width: 38px; font-size: 16px; padding: 4px 10px; }

  /* quadros de convites */
  .quota { gap: 8px; }
  .quota .q { padding: 10px 12px; }
  .quota .q .lbl { font-size: 11px; }
  .quota .q .num { font-size: 24px; }
  .quota .q .num small { display: block; font-size: 12px; margin-top: 2px; }
  .hero h1 { font-size: 26px; }

  /* barra do relógio: 2 linhas compactas, botões dividindo a largura */
  .bottombar { flex-direction: column; align-items: stretch; gap: 8px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); }
  .bottombar .bb-info { gap: 10px; }
  .bottombar .bb-info b { font-size: 14px; }
  .bottombar .bb-actions .btn { flex: 1; padding: 11px 8px; }
  .bottombar .bb-actions .btn.ghost { flex: 0 0 auto; padding: 11px 14px; }
  .drawer { padding-bottom: 170px; }

  /* janelas ocupando melhor a tela */
  .modal { padding: 20px 16px; border-radius: 14px; }
  .modal .actions .btn { flex: 1; }
  .grid2 { gap: 0; }
}
@media (max-width: 560px) {
  /* números do painel do admin em 2 colunas */
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .stat { padding: 12px 14px; }
  .stat .lbl { font-size: 11px; }
  .stat .num { font-size: 22px; }
  .stat .hint { font-size: 11px; }
}

/* ======================================================================
   Planta do salão (igual à planta do local)
   1 unidade (--u) = espaço de uma mesa. Tudo é posicionado em unidades,
   então a planta se ajusta a qualquer largura de tela.
   ====================================================================== */
.plan-wrap { container-type: inline-size; container-name: plan; }
.plan {
  --u: calc(100cqw / var(--W));
  position: relative; width: 100%; height: calc(var(--u) * var(--H));
  background:
    linear-gradient(var(--line) 1px, transparent 1px) 0 0 / calc(var(--u) / 2) calc(var(--u) / 2),
    linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / calc(var(--u) / 2) calc(var(--u) / 2),
    #fafaf9;
  border: 2px solid #3a3a37; border-radius: 10px; overflow: hidden;
}
.plan .pos { position: absolute; left: calc(var(--u) * var(--x)); top: calc(var(--u) * var(--y));
  width: calc(var(--u) * var(--w)); height: calc(var(--u) * var(--h)); }
.plan .pt { position: absolute; left: calc(var(--u) * var(--x)); top: calc(var(--u) * var(--y)); transform: translate(-50%, -50%); z-index: 2; }

/* setores: área com a cor do setor da planta */
.plan .zone { border: 2px dashed var(--sc); border-radius: 12px; background: color-mix(in srgb, var(--sc) 12%, transparent); }
.plan .zone-label {
  position: absolute; left: 10px; top: 0; transform: translateY(-55%); white-space: nowrap;
  background: var(--sc); color: #1d1d1b; font: 700 12px "Montserrat", sans-serif; padding: 3px 9px; border-radius: 99px;
}
.plan .zone-label small { font: 600 11px "Inter", sans-serif; opacity: .8; }

/* palco, pista, entrada, banheiros */
.plan .area { display: grid; place-items: center; text-align: center; font-weight: 700; letter-spacing: .12em; font-size: 12px; }
.plan .area-palco { background: var(--navy); color: #fff; border-radius: 6px; }
.plan .area-palco span { writing-mode: vertical-rl; transform: rotate(180deg); letter-spacing: .3em; }
.plan .area-pista { background: repeating-conic-gradient(#e6e6e3 0 25%, #fff 0 50%) 0 0 / 22px 22px; border: 2px solid var(--gold); border-radius: 6px; color: var(--navy); }
.plan .area-pista span { background: rgba(255,255,255,.85); padding: 4px 8px; border-radius: 6px; }
.plan .area-entrada { color: var(--gold); border-right: 6px solid var(--gold); }
.plan .area-entrada span::before { content: "◀ "; }
.plan .area-banheiro { background: #ececea; border: 1px solid #cfcfcb; border-radius: 4px; color: var(--muted); font-size: 10px; letter-spacing: .04em; font-weight: 600; }

/* mesas no tamanho da planta */
.plan .tbl { --t: calc(var(--u) * .94); width: var(--t); height: var(--t); --r: calc(var(--t) * .42); }
.plan .tbl .disc { inset: calc(var(--t) * .2); font-size: calc(var(--t) * .2); }
.plan .tbl .disc small { font-size: calc(var(--t) * .14); }
.plan .tbl .dot { width: calc(var(--t) * .13); height: calc(var(--t) * .13); margin: calc(var(--t) * -.065); }

/* telas estreitas (celular): planta girada, palco em cima e entrada embaixo */
@container plan (max-width: 640px) {
  .plan { --u: calc(100cqw / var(--Hm)); height: calc(var(--u) * var(--W)); }
  .plan .area-banheiro { flex-direction: column; gap: 4px; }
  .plan .area-banheiro span { writing-mode: vertical-rl; transform: rotate(180deg); font-size: 9px; letter-spacing: .06em; }
  .plan .area-banheiro .wc-icon { font-size: 13px; }
  .plan .zone-label small { display: none; }
  .plan .tbl { --t: calc(var(--u) * .98); }
  .plan .pos { left: calc(var(--u) * var(--rx)); top: calc(var(--u) * var(--ry)); width: calc(var(--u) * var(--rw)); height: calc(var(--u) * var(--rh)); }
  .plan .pt { left: calc(var(--u) * var(--rx)); top: calc(var(--u) * var(--ry)); }
  .plan .area-palco span { writing-mode: horizontal-tb; transform: none; }
  .plan .area-entrada { border-right: 0; border-bottom: 6px solid var(--gold); }
  .plan .area-entrada span::before { content: "▼ "; }
  .plan .tbl .disc small { display: none; }
  .plan .zone-label { font-size: 11px; }
  .plan .area-banheiro { font-size: 9px; }
}
@container plan (max-width: 900px) {
  .plan .tbl .disc small { display: none; }
}

/* modo escuro */
html[data-theme="dark"] .plan {
  background:
    linear-gradient(#1c1c1a 1px, transparent 1px) 0 0 / calc(var(--u) / 2) calc(var(--u) / 2),
    linear-gradient(90deg, #1c1c1a 1px, transparent 1px) 0 0 / calc(var(--u) / 2) calc(var(--u) / 2),
    #0f0f0e;
  border-color: #55554f;
}
html[data-theme="dark"] .plan .zone { background: color-mix(in srgb, var(--sc) 14%, transparent); }
html[data-theme="dark"] .plan .area-palco { background: #000; border: 1px solid #55554f; }
html[data-theme="dark"] .plan .area-pista { background: repeating-conic-gradient(#22221f 0 25%, #151514 0 50%) 0 0 / 22px 22px; color: var(--ink); }
html[data-theme="dark"] .plan .area-pista span { background: rgba(0,0,0,.6); }
html[data-theme="dark"] .plan .area-banheiro { background: #22221f; border-color: #3a3a35; }

@media (max-width: 560px) {
  .card { padding: 16px 12px; }
}

/* banheiros: destaque em azul-acinzentado com ícone, para os pais acharem fácil */
.plan .area-banheiro {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  background: #e3ebf2; border: 1.5px solid #8aa3b8; color: #2f4a60; border-radius: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: .02em;
}
.plan .area-banheiro .wc-icon { font-size: 15px; line-height: 1; }
.lg-wc { background: #e3ebf2; border-color: #8aa3b8 !important; border-radius: 3px !important; }
html[data-theme="dark"] .plan .area-banheiro { background: #1d2a36; border-color: #4f6b82; color: #c9dbea; }
html[data-theme="dark"] .lg-wc { background: #1d2a36; border-color: #4f6b82 !important; }