*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--type-body);
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, .display { font-family: var(--font-display); font-weight: 700; margin: 0; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-muted); }

/* Товч: хамгийн бага 56px өндөр, нэг гараар дарахад тохиромжтой */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: var(--tap-min); padding: 0 24px;
  border: 0; border-radius: var(--radius);
  font: 600 var(--type-body) var(--font-body);
  text-decoration: none; cursor: pointer;
  background: var(--surface-raised); color: var(--text);
  transition: transform .08s ease;
  touch-action: manipulation;
}
.btn:active { transform: scale(.97); }
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.btn:disabled { opacity: .4; cursor: default; }
.btn-primary { background: var(--brand); color: #12102A; }
.btn-secondary { background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 2px var(--surface-raised); }
.btn-danger { background: var(--danger); color: #FFFFFF; }
.btn-xl { min-height: 72px; font-size: var(--type-heading); width: 100%; }
.btn-block { width: 100%; }

/* Нүүр хуудас */
.landing { max-width: 520px; margin: 0 auto; padding: 48px 20px; display: flex; flex-direction: column; gap: 24px; }
.logo { font-size: 40px; }
.logo span { color: var(--brand); }
.tagline { color: var(--text-muted); margin: 0; }
.landing-actions { display: flex; flex-direction: column; gap: 12px; }
.how { background: var(--surface); border-radius: var(--radius); padding: 20px; }
.how h2 { font-size: var(--type-heading); margin-bottom: 8px; }
.how ol { margin: 0; padding-left: 20px; line-height: 1.6; }

/* Багийн өнгө: .team[data-team="N"] */
.team { --tc: var(--surface-raised); --tc-on: var(--text); }
.team[data-team="1"] { --tc: var(--team-1); --tc-on: var(--team-1-on); }
.team[data-team="2"] { --tc: var(--team-2); --tc-on: var(--team-2-on); }
.team[data-team="3"] { --tc: var(--team-3); --tc-on: var(--team-3-on); }
.team[data-team="4"] { --tc: var(--team-4); --tc-on: var(--team-4-on); }
.team[data-team="5"] { --tc: var(--team-5); --tc-on: var(--team-5-on); }
.team[data-team="6"] { --tc: var(--team-6); --tc-on: var(--team-6-on); }

.tv-loading, .phone-loading { padding: 40px; text-align: center; color: var(--text-muted); }

.status-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  padding: 8px 16px; text-align: center;
  background: var(--danger); color: #FFFFFF; font-weight: 600;
}

/* ===== ТВ ===== */
.tv { display: grid; grid-template-columns: minmax(30vw, 38vw) 1fr; gap: calc(var(--space) * 2); height: 100vh; padding: calc(var(--space) * 2); overflow: hidden; }
.tv-message { display: grid; place-items: center; height: 100vh; text-align: center; padding: 5vh; font-size: var(--type-heading); }
.tv-join { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space); background: var(--surface); border-radius: var(--radius); padding: calc(var(--space) * 2); text-align: center; }
.tv-qr { width: min(30vw, 46vh); aspect-ratio: 1; border-radius: var(--radius); background: #FFFFFF; }
.tv-code { font-size: var(--type-display-xl); letter-spacing: .08em; color: var(--brand); line-height: 1; }
.tv-hint { margin: 0; font-size: var(--type-body); }
.tv-teams { display: grid; grid-template-columns: repeat(auto-fit, minmax(24vw, 1fr)); gap: var(--space); align-content: start; overflow: hidden; }
.tv-team { background: var(--surface); border-radius: var(--radius); border-top: 1.2vh solid var(--tc); padding: var(--space); }
.tv-team header { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space); }
.tv-team-name { font: 700 var(--type-heading) var(--font-display); color: var(--tc); }
.tv-team-score { font-size: var(--type-display); }
.tv-team ul { list-style: none; margin: var(--space) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: calc(var(--space) / 2) var(--space); font-size: var(--type-body); }
.tv-team li.disconnected { opacity: .4; }
.tv-toast {
  position: fixed; left: 50%; top: 4vh; transform: translateX(-50%); box-shadow: 0 1vh 4vh rgba(0,0,0,.4);
  padding: 2vh 5vh; border-radius: 999px;
  background: var(--tc, var(--brand)); color: var(--tc-on, #12102A);
  font: 700 var(--type-title) var(--font-display);
  animation: toast-in .25s ease-out;
}
.tv-toast.undo { background: var(--surface-raised); color: var(--text); }
@keyframes toast-in { from { transform: translate(-50%, -4vh); opacity: 0; } }

/* ===== Утас ===== */
.phone-screen { max-width: 520px; margin: 0 auto; padding: 24px 16px calc(32px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; gap: 16px; }
.phone-title { font-size: var(--type-title); }
.phone-heading { font-size: var(--type-heading); margin: 8px 0 0; }
.phone-error { margin: 0; padding: 12px 16px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--text); }
.phone-error.floating { position: sticky; top: 0; z-index: 5; margin: 8px 16px 0; }
.small { font-size: var(--type-caption); }

.code-slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.code-slots span { display: grid; place-items: center; height: 72px; border-radius: var(--radius-sm); background: var(--surface); font-size: var(--type-display); box-shadow: inset 0 0 0 2px var(--surface-raised); }
.code-slots span.filled { box-shadow: inset 0 0 0 3px var(--brand); }
.code-pad { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.code-pad .btn { padding: 0; min-height: 52px; font-family: var(--font-display); }
.code-pad-wide { grid-column: span 3; }

.avatar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.avatar-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 4px; border: 0; border-radius: var(--radius-sm); background: var(--surface); color: var(--text); font: 500 var(--type-caption) var(--font-body); cursor: pointer; touch-action: manipulation; }
.avatar-btn .emoji { font-size: 36px; }
.avatar-btn:disabled { opacity: .25; }
.avatar-btn:active:not(:disabled) { background: var(--surface-raised); }

.me { text-align: center; display: flex; flex-direction: column; gap: 4px; align-items: center; }
.me-emoji { font-size: 72px; line-height: 1; }
.team-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.team-btn { background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 3px var(--tc); }
.team-btn.selected { background: var(--tc); color: var(--tc-on); }

.host-header { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; }
.score-pad { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.score-btn { display: grid; grid-template-rows: auto 1fr auto; justify-items: center; gap: 4px; min-height: 140px; padding: 12px; border: 0; border-radius: var(--radius); background: var(--tc); color: var(--tc-on); font: 600 var(--type-body) var(--font-body); cursor: pointer; touch-action: manipulation; }
.score-btn .display { font-size: var(--type-display); }
.score-btn .score-plus { font: 700 var(--type-heading) var(--font-display); }
.score-btn:active { transform: scale(.97); }
.host-settings { display: flex; flex-direction: column; gap: 10px; }
.stepper { display: grid; grid-template-columns: 72px 1fr 72px; align-items: center; text-align: center; font-size: var(--type-title); }
.confirm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.player-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.player-list li { display: grid; grid-template-columns: 16px 1fr auto; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--radius-sm); background: var(--surface); }
.player-list li.disconnected { opacity: .5; }
.player-list .btn.small { min-height: 44px; padding: 0 12px; }
.team-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--tc); }

/* ===== Тоглолт: ТВ ===== */
.tv-side { display: flex; flex-direction: column; gap: var(--space); min-height: 0; overflow: hidden; }
.tv-intro { background: var(--surface); border-radius: var(--radius); padding: calc(var(--space) * 1.5); display: flex; flex-direction: column; gap: var(--space); }
.tv-intro-title { display: flex; align-items: center; gap: var(--space); }
.tv-intro-title h1 { font-size: var(--type-display); }
.tv-intro-title p { margin: 0; font-size: var(--type-heading); }
.tv-intro-emoji { font-size: var(--type-display-xl); line-height: 1; }
.tv-rules { list-style: none; margin: 0; padding: 0; display: grid; gap: calc(var(--space) / 2); font-size: var(--type-heading); }
.tv-rules li { display: flex; align-items: center; gap: var(--space); }
.tv-rule-num { display: grid; place-items: center; flex: none; width: 1.8em; height: 1.8em; border-radius: 50%; background: var(--brand); color: #12102A; font-size: .8em; }
.tv-intro > p { margin: 0; font-size: var(--type-body); }

.tv-match { display: grid; grid-template-rows: auto 1fr auto; height: 100vh; padding: calc(var(--space) * 1.5); gap: var(--space); overflow: hidden; }
.tv-match-main { display: grid; place-items: center; min-height: 0; }
.tv-match-footer { display: flex; justify-content: space-between; font-size: var(--type-caption); }
.tv-scoreboard { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: var(--space); }
.tv-scoreboard.vertical { grid-auto-flow: row; align-content: start; }
.tv-score { display: flex; justify-content: space-between; align-items: center; gap: var(--space); padding: calc(var(--space) * .6) var(--space); border-radius: var(--radius); background: var(--surface); border-left: 1.2vh solid var(--tc); font: 700 var(--type-heading) var(--font-display); }
.tv-score .display { font-size: var(--type-title); color: var(--tc); }
.tv-countdown { font-size: 40vh; color: var(--brand); line-height: 1; animation: pop .9s ease-out; }
@keyframes pop { from { transform: scale(1.6); opacity: 0; } 30% { opacity: 1; } }
.tv-overlay { position: fixed; inset: 0; z-index: 20; display: grid; place-content: center; gap: var(--space); text-align: center; background: color-mix(in srgb, var(--bg) 85%, transparent); font-size: var(--type-heading); }
.tv-overlay .display { font-size: var(--type-display); }

.tv-final { display: grid; grid-template-rows: auto 1fr; height: 100vh; padding: calc(var(--space) * 1.5); gap: var(--space); overflow: hidden; }
.tv-final-head { text-align: center; padding: var(--space); border-radius: var(--radius); background: var(--tc, var(--surface)); color: var(--tc-on, var(--text)); }
.tv-final-head h1 { font-size: var(--type-display); }
.tv-final-head p { margin: 0; font-size: var(--type-heading); }
.tv-final-trophy { font-size: var(--type-display-xl); line-height: 1.1; }
.tv-final-body { display: grid; grid-template-columns: minmax(28vw, 1fr) 2fr; gap: calc(var(--space) * 2); min-height: 0; overflow: hidden; }

/* Үг холих (ТВ) */
.ws-stage { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space) * 1.5); width: 100%; }
.ws-progress { margin: 0; font-size: var(--type-heading); color: var(--text-muted); }
.ws-tiles { display: flex; flex-direction: column; align-items: center; gap: var(--space); }
.ws-word { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2vh; }
.ws-tile { display: grid; place-items: center; width: min(12vh, 9vw); height: min(14vh, 10.5vw); border-radius: var(--radius); background: var(--surface-raised); font: 800 min(9vh, 7vw) var(--font-display); box-shadow: 0 .8vh 0 rgba(0,0,0,.35); animation: tile-in .35s ease-out backwards; }
.ws-tile.fixed { background: var(--success); color: #12102A; }
.ws-tiles.revealed .ws-tile { opacity: .35; }
.ws-word .ws-tile:nth-child(2) { animation-delay: .04s; } .ws-word .ws-tile:nth-child(3) { animation-delay: .08s; }
.ws-word .ws-tile:nth-child(4) { animation-delay: .12s; } .ws-word .ws-tile:nth-child(5) { animation-delay: .16s; }
.ws-word .ws-tile:nth-child(n+6) { animation-delay: .2s; }
@keyframes tile-in { from { transform: translateY(-3vh) rotate(-8deg); opacity: 0; } }
.ws-reveal { display: flex; flex-direction: column; align-items: center; gap: var(--space); animation: toast-in-plain .3s ease-out; }
@keyframes toast-in-plain { from { transform: translateY(3vh); opacity: 0; } }
.ws-answer { font-size: var(--type-display); color: var(--brand); letter-spacing: .06em; }
.ws-winners { display: flex; gap: var(--space); flex-wrap: wrap; justify-content: center; }
.ws-winner { padding: 1.2vh 3vh; border-radius: 999px; background: var(--tc); color: var(--tc-on); font: 700 var(--type-heading) var(--font-display); }
.ws-nobody { margin: 0; font-size: var(--type-heading); color: var(--text-muted); }
.ws-history { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space) / 2) var(--space); align-content: start; overflow: hidden; font-size: var(--type-body); }
.ws-history li { display: flex; justify-content: space-between; align-items: center; gap: var(--space); padding: calc(var(--space) / 2) var(--space); border-radius: var(--radius-sm); background: var(--surface); }
.ws-history-teams { display: flex; gap: 6px; }
.ws-history .team-dot { width: 2.2vh; height: 2.2vh; }

/* ===== Тоглолт: утас ===== */
.game-picker { display: flex; flex-direction: column; gap: 8px; }
.game-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 14px 16px; border: 0; border-radius: var(--radius); background: var(--brand); color: #12102A; text-align: left; font: 500 var(--type-body) var(--font-body); cursor: pointer; touch-action: manipulation; }
.game-card b { display: block; font: 700 var(--type-heading) var(--font-display); }
.game-card .muted { color: #12102A; opacity: .75; display: block; }
.game-card:active { transform: scale(.98); }
.game-card-emoji { font-size: 40px; line-height: 1; }
.game-card-go { font-size: var(--type-heading); }
.setup-title { display: flex; align-items: center; gap: 12px; }
.setup-section { display: flex; flex-direction: column; gap: 8px; }
.chip-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-height: 48px; padding: 0 16px; border: 0; border-radius: 999px; background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 2px var(--surface-raised); font: 600 var(--type-body) var(--font-body); cursor: pointer; touch-action: manipulation; }
.chip.selected { background: var(--brand); color: #12102A; box-shadow: none; }
.chip.selected .muted { color: #12102A; }
.segmented { display: grid; gap: 4px; padding: 4px; border-radius: var(--radius); background: var(--surface); }
.segmented button { min-height: 48px; border: 0; border-radius: calc(var(--radius) - 4px); background: transparent; color: var(--text); font: 600 var(--type-body) var(--font-body); cursor: pointer; touch-action: manipulation; }
.segmented button.selected { background: var(--brand); color: #12102A; }
.sticky-bottom { position: sticky; bottom: calc(12px + env(safe-area-inset-bottom)); box-shadow: 0 8px 24px rgba(0,0,0,.35); }
.host-toolbar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.host-paused { display: flex; flex-direction: column; gap: 16px; align-items: stretch; text-align: center; padding: 24px 0; }
.ws-host { display: flex; flex-direction: column; gap: 12px; }
.ws-host-card { padding: 16px; border-radius: var(--radius); background: var(--surface); text-align: center; box-shadow: inset 0 0 0 2px var(--brand); }
.ws-host-card p { margin: 0; }
.ws-host-answer { font-size: var(--type-display); color: var(--brand); letter-spacing: .04em; word-break: break-word; }
.ws-host-result { margin: 0; text-align: center; font: 700 var(--type-heading) var(--font-display); }
.player-hint { margin: 0; padding: 16px; border-radius: var(--radius); background: var(--surface); text-align: center; font-size: var(--type-heading); }
.team-badge { padding: 6px 14px; border-radius: 999px; background: var(--tc); color: var(--tc-on); font-weight: 600; }
.final-row { grid-template-columns: 16px 1fr auto !important; }
.final-row .display { font-size: var(--type-heading); }