/* ------------------------------------------------------------------ base */
:root {
  --bg: #12131a;
  --bg-raised: #1c1e28;
  --bg-input: #242733;
  --line: #313545;
  --text: #f2f3f7;
  --muted: #9aa0b4;
  --accent: #ffcc4d;
  --accent-ink: #2a2200;
  --green: #35b06b;
  --yellow: #e0a52e;
  --red: #e05252;
  --radius: 14px;
  --tap: 54px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.45;
  overscroll-behavior: none;
}

body {
  display: flex;
  flex-direction: column;
  /* keeps content clear of the iOS home bar and notch */
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

#app {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: 560px;
  width: 100%;
  margin: 0 auto;
  padding: 0 18px 24px;
  min-height: 0;
}

/* ---------------------------------------------------------------- header */
.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0 10px;
  min-height: 58px;
}

.topbar .code-chip {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 7px 12px;
  color: var(--accent);
}

.topbar .spacer { flex: 1; }

.topbar .label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--muted);
}

/* ----------------------------------------------------------------- type */
h1 { font-size: 30px; line-height: 1.15; margin: 0 0 6px; letter-spacing: -0.4px; }
h2 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.2px; }
p  { margin: 0 0 14px; color: var(--muted); }
.lede { color: var(--muted); margin-bottom: 22px; }

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  animation: fade 0.18s ease-out;
}
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.scroll { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; min-height: 0; }
.grow { flex: 1; }

/* -------------------------------------------------------------- controls */
button {
  font: inherit;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  padding: 0 18px;
  min-height: var(--tap);
  background: var(--bg-input);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
}
button:active:not(:disabled) { transform: scale(0.985); }
button:disabled { opacity: 0.4; cursor: default; }

.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-block { display: block; width: 100%; }
.btn-row { display: flex; gap: 10px; }
.btn-row > * { flex: 1; }
.btn-ghost { background: transparent; border: 1px solid var(--line); }
.btn-small { min-height: 40px; font-size: 15px; padding: 0 14px; border-radius: 10px; }
.btn-danger { background: transparent; border: 1px solid var(--red); color: var(--red); }

.stack > * + * { margin-top: 12px; }

label.field { display: block; margin-bottom: 16px; }
label.field .cap {
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  color: var(--muted);
  margin-bottom: 7px;
}

input[type="text"], input[type="number"] {
  width: 100%;
  font: inherit;
  min-height: var(--tap);
  padding: 0 16px;
  background: var(--bg-input);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
}
input::placeholder { color: #626981; }
input:focus { outline: none; border-color: var(--accent); }

input.code-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 34px;
  letter-spacing: 12px;
  text-align: center;
  text-transform: uppercase;
  padding: 0 0 0 12px;
  min-height: 72px;
}

/* --------------------------------------------------------------- pieces */
.card-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.card-row .num {
  width: 30px;
  flex: 0 0 30px;
  text-align: center;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
}
.card-row input { flex: 1; }
.card-row .wc { font-size: 12px; color: var(--muted); width: 34px; flex: 0 0 34px; text-align: right; }
.card-row .wc.over { color: var(--red); font-weight: 700; }

.list { list-style: none; margin: 0; padding: 0; }
.list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 8px;
}
.list li .name { flex: 1; font-weight: 600; }
.list li .tag { font-size: 13px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 9px; background: var(--muted); }
.dot.on { background: var(--green); }
.dot.host { background: var(--accent); }

.panel {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  background: var(--bg-input);
  border: 1px solid var(--line);
  font-weight: 600;
}
.chip.sel { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

.team-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,0.07);
}
.team-pill .swatch { width: 9px; height: 9px; border-radius: 50%; }

.assign-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 8px;
}
.assign-row .name { flex: 1; font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.assign-row .opts { display: flex; gap: 5px; }
.assign-row .opts button {
  min-height: 38px;
  min-width: 38px;
  padding: 0 10px;
  border-radius: 9px;
  font-size: 14px;
  background: var(--bg-input);
  border: 2px solid transparent;
}

/* ------------------------------------------------------------ play screen */
.timer-bar { height: 6px; background: var(--bg-input); border-radius: 3px; overflow: hidden; margin-bottom: 14px; }
.timer-bar > div { height: 100%; background: var(--green); width: 100%; transition: width 0.25s linear, background 0.3s; }
.timer-bar > div.warn { background: var(--yellow); }
.timer-bar > div.danger { background: var(--red); }

.clock {
  font-size: 64px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  text-align: center;
  letter-spacing: -2px;
  line-height: 1;
  margin: 4px 0 2px;
}
.clock.danger { color: var(--red); }

.bigcard {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px 20px;
  margin: 16px 0;
  font-size: clamp(28px, 8vw, 46px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  min-height: 170px;
  word-break: break-word;
}

.judge { display: flex; gap: 12px; }
.judge button {
  flex: 1;
  min-height: 90px;
  font-size: 19px;
  font-weight: 800;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: center;
  justify-content: center;
}
.judge .got { background: var(--green); color: #04240f; }
.judge .pass { background: var(--yellow); color: #2b1d00; }
.judge small { font-weight: 600; font-size: 12px; opacity: 0.75; }

.pass-phone { text-align: center; padding: 20px 0; }
.pass-phone .who { font-size: 38px; font-weight: 800; margin: 8px 0 4px; letter-spacing: -0.5px; }

/* ------------------------------------------------------------ leaderboard */
.board { list-style: none; margin: 0 0 16px; padding: 0; }
.board li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  margin-bottom: 8px;
}
.board li.lead { border-color: var(--accent); }
.board .rank { font-size: 15px; color: var(--muted); width: 22px; font-variant-numeric: tabular-nums; }
.board .tname { flex: 1; font-weight: 700; }
.board .tscore { font-size: 27px; font-weight: 800; font-variant-numeric: tabular-nums; }
.board .sub { display: block; font-size: 12px; color: var(--muted); font-weight: 500; }

/* ------------------------------------------------------- turn summary */
.turn-total { font-size: 52px; font-weight: 800; font-variant-numeric: tabular-nums; line-height: 1.1; }

.turn-cards { list-style: none; margin: 0 0 10px; padding: 0; }

.turn-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 8px 8px 14px;
  margin-bottom: 8px;
  min-height: var(--tap);
}

.turn-card .tc-text { flex: 1; font-weight: 600; word-break: break-word; }

.turn-card .tc-take {
  flex: 0 0 auto;
  min-width: 46px;
  min-height: 46px;
  border-radius: 50%;
  font-size: 26px;
  line-height: 1;
  padding: 0;
  background: var(--bg-input);
  border: 1px solid var(--line);
  color: var(--red);
}

.turn-card.gone { opacity: 0.55; }
.turn-card.gone .tc-text { text-decoration: line-through; font-weight: 500; color: var(--muted); }
.turn-card .tc-note { font-size: 13px; color: var(--muted); padding-right: 6px; }
.turn-card.empty { justify-content: center; color: var(--muted); font-weight: 500; }

.rules { list-style: none; margin: 0; padding: 0; }
.rules li { padding: 7px 0 7px 20px; position: relative; color: var(--muted); font-size: 15px; }
.rules li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

.round-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(22px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--red);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 20px;
  border-radius: 12px;
  max-width: min(430px, calc(100vw - 36px));
  text-align: center;
  z-index: 50;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  animation: fade 0.16s ease-out;
}

.hint { font-size: 13.5px; color: var(--muted); }
.center { text-align: center; }
.mt { margin-top: 16px; }
.divider { height: 1px; background: var(--line); margin: 18px 0; }
.sticky-foot { padding-top: 12px; background: linear-gradient(to top, var(--bg) 68%, transparent); }

.offline {
  background: var(--red);
  color: #fff;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  padding: 8px;
}