/* ============================================================
   THẬT HAY THÁCH — Mobile-First Layout 2026
   ============================================================ */

/* ── Tokens ── */
:root {
    --c-bg:        #07111f;
    --c-surface:   #0d1c30;
    --c-card:      rgba(255,255,255,0.055);
    --c-border:    rgba(255,255,255,0.11);
    --c-border-hv: rgba(34,211,238,0.5);

    --c-txt:       #eef4ff;
    --c-txt2:      #7a9ec0;
    --c-txt3:      #445f78;

    --header-bg-rgba: rgba(7,17,31,0.88);
    --stepbar-bg-rgba: rgba(7,17,31,.85);
    --glow-1: rgba(34,211,238,.14);
    --glow-2: rgba(139,92,246,.15);
    --glow-3: rgba(52,211,153,.11);
    --grid-line: rgba(255,255,255,.022);
}

/* Light theme — warm, soft, modern */
[data-theme="light"] {
    --c-bg:        #f6efe3;
    --c-surface:   #fff7ed;
    --c-card:      #fffaf2;
    --c-border:    #e7d6bf;
    --c-border-hv: #d6b98f;

    --c-txt:       #1c1917;
    --c-txt2:      #57534e;
    --c-txt3:      #b19a7f;

    --cyan:   #0891b2;
    --blue:   #2563eb;
    --violet: #7c3aed;
    --pink:   #db2777;
    --green:  #16a34a;
    --amber:  #d97706;
    --orange: #ea580c;
    --red:    #dc2626;

    --g-brand:  linear-gradient(135deg, #06b6d4, #6366f1 55%, #a855f7);
    --g-teal:   linear-gradient(135deg, #14b8a6, #06b6d4);
    --g-fire:   linear-gradient(135deg, #f97316, #ef4444);
    --g-pink:   linear-gradient(135deg, #f472b6, #a855f7);
    --g-gold:   linear-gradient(135deg, #fbbf24, #f97316);
    --g-truth:  linear-gradient(135deg, #60a5fa, #818cf8, #a78bfa);
    --g-dare:   linear-gradient(135deg, #fb7185, #f43f5e, #ec4899);

    --header-bg-rgba: rgba(255,248,237,0.82);
    --stepbar-bg-rgba: rgba(246,239,227,0.84);
    --glow-1: rgba(6,182,212,.08);
    --glow-2: rgba(168,85,247,.07);
    --glow-3: rgba(249,115,22,.05);
    --grid-line: rgba(120,83,45,.035);
}

/* ============================================================
   LIGHT THEME OVERRIDES — chi tiết, override mọi hardcoded colors
   ============================================================ */
[data-theme="light"] body {
    background-color: #f6efe3;
    background-image:
        radial-gradient(ellipse 60% 40% at 5% 0%,   rgba(6,182,212,0.075) 0%, transparent 55%),
        radial-gradient(ellipse 50% 35% at 95% 5%,  rgba(168,85,247,0.055) 0%, transparent 55%),
        radial-gradient(ellipse 45% 30% at 50% 100%, rgba(249,115,22,0.08) 0%, transparent 50%);
}
[data-theme="light"] .orb { opacity: .10; filter: blur(100px); mix-blend-mode: multiply; }
[data-theme="light"] .orb-1 { background: #06b6d4; }
[data-theme="light"] .orb-2 { background: #ec4899; }
[data-theme="light"] .orb-3 { background: #8b5cf6; }
[data-theme="light"] .logo { filter: drop-shadow(0 1px 2px rgba(28,25,23,0.08)); }
[data-theme="light"] body::before { opacity: .35; }

/* Cards, surfaces, modals — VISIBLE */
[data-theme="light"] .q-card {
    background: #ffffff;
    border: 1.5px solid #d6d3d1;
    box-shadow: 0 4px 6px -1px rgba(28,25,23,0.10), 0 10px 30px -4px rgba(28,25,23,0.12);
}
[data-theme="light"] .q-card:hover {
    border-color: #06b6d4;
    box-shadow: 0 4px 10px rgba(6,182,212,0.15), 0 14px 40px rgba(6,182,212,0.1);
    transform: translateY(-2px);
}
[data-theme="light"] .special-q-card {
    background: linear-gradient(155deg, #fffbeb, #fde68a);
    border: 1.5px solid #f59e0b;
    box-shadow: 0 4px 6px -1px rgba(217,119,6,0.15), 0 10px 30px -4px rgba(217,119,6,0.18);
}
[data-theme="light"] .q-card::before {
    background: linear-gradient(105deg, transparent 40%, rgba(28,25,23,.03) 50%, transparent 60%);
}

/* Mode cards — VISIBLE */
[data-theme="light"] .mode-card {
    background: #ffffff;
    border: 1.5px solid #d6d3d1;
    box-shadow: 0 2px 4px rgba(28,25,23,0.06), 0 6px 16px rgba(28,25,23,0.08);
}
[data-theme="light"] .mode-card:hover {
    background: #ffffff;
    border-color: #0891b2;
    box-shadow: 0 6px 12px rgba(6,182,212,0.18), 0 12px 28px rgba(6,182,212,0.15);
}
[data-theme="light"] .mode-card.selected {
    background: linear-gradient(155deg, #cffafe, #a5f3fc);
    border: 2px solid #06b6d4;
    box-shadow: 0 0 0 4px rgba(6,182,212,0.18), 0 8px 20px rgba(6,182,212,0.25);
}

/* Inputs — VISIBLE */
[data-theme="light"] .team-input,
[data-theme="light"] .player-card {
    background: #ffffff;
    border: 1.5px solid #d6d3d1;
    box-shadow: 0 2px 4px rgba(28,25,23,0.05), 0 4px 10px rgba(28,25,23,0.06);
}
[data-theme="light"] .team-input input,
[data-theme="light"] .player-card input {
    background: #fafaf9;
    border: 1px solid #e7e5e4;
    color: var(--c-txt);
}
[data-theme="light"] .team-input input:focus,
[data-theme="light"] .player-card input:focus {
    background: #ffffff;
    border-color: #06b6d4;
    box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
    outline: none;
}

/* Header icon buttons */
[data-theme="light"] .btn-icon {
    background: #f5f5f4;
    border-color: #e7e5e4;
    color: #44403c;
}
[data-theme="light"] .btn-icon:hover { background: #e7e5e4; }
[data-theme="light"] .btn-icon:hover::after,
[data-theme="light"] .btn-icon.active::after { opacity: .95; }

/* Bottom CTA overlay */
[data-theme="light"] .bottom-cta {
    background: linear-gradient(to top, rgba(250,250,249,0.98) 60%, transparent);
}

/* Score panel — VISIBLE */
[data-theme="light"] .score-panel {
    background: #ffffff;
    border: 1.5px solid #d6d3d1;
    box-shadow: 0 18px 48px rgba(28,25,23,0.18), 0 4px 10px rgba(28,25,23,0.1);
}
[data-theme="light"] .score-item {
    background: #fafaf9;
    border: 1px solid #e7e5e4;
}
[data-theme="light"] .score-item:hover {
    background: #ecfeff;
    border-color: #a5f3fc;
}

/* Modals */
[data-theme="light"] .modal {
    background: rgba(28,25,23,0.5);
    backdrop-filter: blur(6px);
}
[data-theme="light"] .modal-box {
    background: #ffffff;
    border: 1.5px solid #d6d3d1;
    box-shadow: 0 28px 70px rgba(28,25,23,0.28);
}
[data-theme="light"] .modal-close {
    background: #f5f5f4;
    border-color: #e7e5e4;
    color: #57534e;
}
[data-theme="light"] .modal-close:hover {
    background: #e7e5e4;
    color: #1c1917;
}
[data-theme="light"] .modal-box::before { background: #d6d3d1; }

/* Score edit items */
[data-theme="light"] .score-edit-item {
    background: #fafaf9;
    border: 1px solid #e7e5e4;
}

/* Forms */
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea {
    background: #fafaf9;
    border: 1px solid #e7e5e4;
    color: var(--c-txt);
}
[data-theme="light"] .form-select:focus,
[data-theme="light"] .form-textarea:focus {
    background: #ffffff;
    border-color: #06b6d4;
    box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
    outline: none;
}

/* Contributed items, history items */
[data-theme="light"] .contributed-item,
[data-theme="light"] .history-item,
[data-theme="light"] .history-team {
    background: #fafaf9;
    border: 1px solid #e7e5e4;
}
[data-theme="light"] .history-team.winner {
    background: #dcfce7;
    border-color: #86efac;
    color: #166534;
}

/* Toast */
[data-theme="light"] .toast {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
    box-shadow: 0 10px 28px rgba(28,25,23,0.15);
}
[data-theme="light"] .toast-message { color: var(--c-txt2); }

/* Buttons that had colors forced to white — keep white (trên gradient bright vẫn OK) */
[data-theme="light"] .btn-truth,
[data-theme="light"] .btn-dare { color: #ffffff; }
[data-theme="light"] .btn-truth::after,
[data-theme="light"] .btn-dare::after {
    background: linear-gradient(180deg, rgba(255,255,255,.2), transparent 55%);
}
[data-theme="light"] .btn-start::after {
    background: linear-gradient(rgba(255,255,255,.18), transparent 55%);
}
[data-theme="light"] .btn-score.minus,
[data-theme="light"] .btn-score.plus { color: #ffffff; }
[data-theme="light"] .btn-action.btn-next-turn { color: #ffffff; }

/* Scrollbar */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: rgba(15,30,60,0.08);
}

/* MC banner */
[data-theme="light"] .mc-banner {
    background: linear-gradient(135deg, rgba(217,119,6,.15), rgba(234,88,12,.1));
    border-bottom: 1px solid rgba(217,119,6,0.3);
    color: #b45309;
}
[data-theme="light"] .btn-mc-hide {
    border-color: #b45309;
    color: #b45309;
}
[data-theme="light"] .btn-mc-hide:hover { background: #d97706; color: #ffffff; }

/* MC hide dark background — in light mode pakai lighter overlay */
[data-theme="light"] body.answer-hidden .q-text {
    background: rgba(15,30,60,0.08);
    color: transparent;
    border-radius: 6px;
}

/* Seo hub */
[data-theme="light"] .seo-hub-inner {
    background: var(--c-card);
    border: 1.5px solid var(--c-border);
    box-shadow: 0 4px 6px rgba(28,25,23,0.06), 0 8px 20px rgba(28,25,23,0.08);
}
[data-theme="light"] .seo-link-grid a {
    background: #fff3e0;
    border: 1px solid var(--c-border);
    color: var(--c-txt);
}
[data-theme="light"] .seo-link-grid a:hover {
    background: #ecfeff;
    border-color: #a5f3fc;
    color: #0e7490;
}

/* Noscript */
[data-theme="light"] noscript > div {
    background: #fef3c7 !important;
    color: #78350f !important;
}

/* Game mode badge */
[data-theme="light"] .game-mode-badge {
    background: #ecfeff;
    border-color: #a5f3fc;
    color: #0e7490;
}

/* Reroll button */
[data-theme="light"] .btn-reroll {
    background: #fef3c7;
    border-color: #fcd34d;
    color: #92400e;
}
[data-theme="light"] .btn-reroll:hover {
    background: #fde68a;
    border-color: #f59e0b;
}

/* Progress chip */
[data-theme="light"] .progress-chip {
    background: #ecfeff;
    border-color: #a5f3fc;
    color: #0e7490;
}

/* Back button */
[data-theme="light"] .btn-back {
    background: var(--c-card);
    border-color: var(--c-border);
    color: #57534e;
}
[data-theme="light"] .btn-back:hover {
    color: #0e7490;
    border-color: #a5f3fc;
    background: #ecfeff;
}

/* Punishment cards — VISIBLE */
[data-theme="light"] .punishment-card,
[data-theme="light"] .glass-card {
    background: var(--c-card);
    border: 1.5px solid var(--c-border);
    box-shadow: 0 4px 6px rgba(28,25,23,0.08), 0 8px 20px rgba(28,25,23,0.10);
}

/* Replay / secondary buttons — clean */
[data-theme="light"] .btn-replay {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
    box-shadow: 0 1px 2px rgba(28,25,23,0.04);
}
[data-theme="light"] .btn-replay:hover {
    background: #fff3e0;
    border-color: var(--c-border-hv);
    box-shadow: 0 2px 6px rgba(28,25,23,0.08);
}
[data-theme="light"] .btn-sec {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
    box-shadow: 0 1px 2px rgba(28,25,23,0.04);
}
[data-theme="light"] .btn-sec:hover {
    background: #fff3e0;
    border-color: var(--c-border-hv);
}

/* Step bar dots */
[data-theme="light"] .step-dot {
    background: #f3e7d7;
    border-color: var(--c-border);
}
[data-theme="light"] .step-line {
    background: #f3e7d7;
}
[data-theme="light"] .step-lbl {
    color: #78716c;
}

/* Turn banner */
[data-theme="light"] .turn-banner {
    background: linear-gradient(135deg, #cffafe, #a5f3fc);
    border: 1.5px solid #06b6d4;
    box-shadow: 0 4px 12px rgba(6,182,212,0.2);
}
[data-theme="light"] .turn-name { color: #164e63; }

/* Contribute & History modal titles keep readable */
[data-theme="light"] .modal-title { color: var(--c-txt); }
[data-theme="light"] .modal-sub { color: var(--c-txt2); }

/* Ghost buttons */
[data-theme="light"] .btn-ghost {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
    box-shadow: 0 1px 2px rgba(28,25,23,0.04);
}
[data-theme="light"] .btn-ghost:hover {
    background: #fff3e0;
    border-color: var(--c-border-hv);
    color: #0e7490;
}

/* Color the winner-lbl and winner-name text still readable (on brand gradient it stays white) */
[data-theme="light"] .winner-lbl { color: rgba(255,255,255,.85); }
[data-theme="light"] .winner-name { color: #ffffff; }

/* Timer modal display number */
[data-theme="light"] .timer-num { color: var(--c-txt); }
[data-theme="light"] .timer-opt {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
}
[data-theme="light"] .timer-opt:hover {
    background: #fff3e0;
    border-color: var(--c-border-hv);
}
[data-theme="light"] .timer-opt.active {
    background: var(--g-brand);
    color: #ffffff;
    border-color: transparent;
}

/* Count controls */
[data-theme="light"] .btn-cnt {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
    box-shadow: 0 1px 2px rgba(28,25,23,0.04);
}
[data-theme="light"] .btn-cnt:hover {
    background: #ecfeff;
    border-color: #06b6d4;
    color: #0e7490;
}

/* Contribute open link */
[data-theme="light"] .btn-contribute-link {
    background: #faf5ff;
    border: 1px dashed #c4b5fd;
    color: #7c3aed;
}
[data-theme="light"] .btn-contribute-link:hover {
    background: #f3e8ff;
    border-color: #a78bfa;
}

/* ── Shared tokens + default (dark) colors ── */
:root {
    --cyan:   #22d3ee;
    --blue:   #3b82f6;
    --violet: #8b5cf6;
    --pink:   #f472b6;
    --green:  #34d399;
    --amber:  #fbbf24;
    --orange: #fb923c;
    --red:    #f87171;

    --g-brand:  linear-gradient(135deg, #22d3ee, #3b82f6 50%, #8b5cf6);
    --g-teal:   linear-gradient(135deg, #34d399, #22d3ee);
    --g-fire:   linear-gradient(135deg, #fb923c, #ef4444);
    --g-pink:   linear-gradient(135deg, #f472b6, #8b5cf6);
    --g-gold:   linear-gradient(135deg, #fbbf24, #fb923c);
    --g-truth:  linear-gradient(135deg, #1d4ed8, #3b82f6, #6366f1);
    --g-dare:   linear-gradient(135deg, #be123c, #ef4444, #f472b6);

    --blur: blur(18px);
    --r-sm: 10px;
    --r-md: 14px;
    --r-lg: 20px;
    --r-xl: 26px;
    --r-pill: 999px;

    --ease: cubic-bezier(.4,0,.2,1);
    --spring: cubic-bezier(.34,1.56,.64,1);

    /* Button sizing */
    --btn-h-sm: 40px;
    --btn-h-md: 46px;
    --btn-h-lg: 54px;

    /* Layout */
    --header-h:  56px;
    --stepbar-h: 52px;
    --bottomcta-h: 76px;
    --safe-bot: env(safe-area-inset-bottom, 0px);
    --safe-top: env(safe-area-inset-top,    0px);
}

/* ── Reset ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body {
    font-family: 'Be Vietnam Pro', -apple-system, sans-serif;
    background: var(--c-bg);
    color: var(--c-txt);
    line-height: 1.45;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background .35s var(--ease), color .35s var(--ease);
    /* layered radial glow */
    background-image:
        radial-gradient(ellipse 65% 45% at 12% 4%,  var(--glow-1) 0%, transparent 52%),
        radial-gradient(ellipse 55% 40% at 90% 10%, var(--glow-2) 0%, transparent 50%),
        radial-gradient(ellipse 50% 38% at 50% 96%, var(--glow-3) 0%, transparent 48%);
}

body.modal-open {
    overflow: hidden;
}

/* Grid overlay */
body::before {
    content:'';
    position:fixed; inset:0; z-index:0; pointer-events:none;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 15%, transparent 68%);
}

/* ── Background orbs ── */
.bg-effects { position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; }
.orb { position:absolute; border-radius:50%; filter:blur(72px); opacity:.3; }

.orb-1 { width:min(360px,80vw); height:min(360px,80vw); background:var(--cyan);   top:-12%; right:-8%;  animation:orbf 22s ease-in-out infinite; }
.orb-2 { width:min(260px,65vw); height:min(260px,65vw); background:var(--pink);   bottom:4%; left:-6%;  animation:orbf 18s ease-in-out infinite reverse; animation-delay:-6s; }
.orb-3 { width:min(200px,52vw); height:min(200px,52vw); background:var(--violet); top:44%;   left:38%;  animation:orbf 26s ease-in-out infinite; animation-delay:-12s; }

@keyframes orbf {
    0%,100% { transform:translate(0,0) scale(1); }
    25%      { transform:translate(22px,-24px) scale(1.07); }
    50%      { transform:translate(-16px,18px) scale(0.94); }
    75%      { transform:translate(16px,24px) scale(1.04); }
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 300;
    height: calc(var(--header-h) + var(--safe-top));
    padding: var(--safe-top) 14px 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: var(--header-bg-rgba);
    border-bottom: 1px solid var(--c-border);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    transition: background .35s var(--ease), border-color .35s var(--ease);
}

.logo {
    font-size: clamp(.9rem, 4vw, 1.2rem);
    font-weight: 900;
    letter-spacing: -.02em;
    background: var(--g-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    flex-shrink: 0;
    filter: drop-shadow(0 0 14px rgba(34,211,238,.35));
}

.header-right {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 6px;
    flex-shrink: 0;
    margin-left: auto;
}

.game-mode-badge {
    padding: 4px 10px;
    border-radius: var(--r-pill);
    border: 1px solid rgba(34,211,238,.35);
    background: rgba(34,211,238,.09);
    font-size: .68rem;
    font-weight: 700;
    color: var(--cyan);
    white-space: nowrap;
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
}

.btn-icon {
    width: 34px; height: 34px;
    border: 1px solid var(--c-border);
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    color: var(--c-txt);
    font-size: .95rem;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background .2s, transform .15s var(--spring);
    position: relative; overflow: hidden;
    flex-shrink: 0;
}
.btn-icon {
    isolation: isolate;
}
.btn-icon::after {
    content:''; position:absolute; inset:0; border-radius:50%;
    background: var(--g-brand); opacity:0; transition:opacity .2s;
    z-index: -1;
}
.btn-icon:hover::after, .btn-icon.active::after { opacity:1; }
.btn-icon > * { position:relative; z-index:1; pointer-events:none; }
.btn-icon:active { transform:scale(.88); }
.btn-icon.muted { opacity:.4; }

/* ── MC Banner ── */
.mc-banner {
    display: none;
    position: fixed;
    top: calc(var(--header-h) + var(--safe-top));
    left: 0; right: 0;
    z-index: 290;
    align-items: center;
    justify-content: space-between;
    padding: 9px 16px;
    background: linear-gradient(135deg, rgba(251,191,36,.18), rgba(251,146,60,.13));
    border-bottom: 1px solid rgba(251,191,36,.4);
    font-size: .82rem; font-weight: 700; color: var(--amber);
}
.mc-banner.active { display:flex; }
.btn-mc-hide {
    padding: 5px 13px;
    border: 1px solid var(--amber); border-radius: var(--r-pill);
    background: transparent; color: var(--amber);
    font-family: inherit; font-size: .78rem; font-weight: 700; cursor: pointer;
    transition: background .15s, color .15s;
}
.btn-mc-hide:hover { background: var(--amber); color:#07111f; }

/* ============================================================
   STEP PROGRESS BAR
   ============================================================ */
.step-bar-wrap {
    position: fixed;
    top: calc(var(--header-h) + var(--safe-top));
    left: 0; right: 0;
    z-index: 280;
    height: var(--stepbar-h);
    background: var(--stepbar-bg-rgba);
    border-bottom: 1px solid var(--c-border);
    transition: background .35s var(--ease), border-color .35s var(--ease);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    display: flex;
    align-items: center;
    padding: 0 12px;
}

.mc-banner.active ~ .step-bar-wrap {
    top: calc(var(--header-h) + var(--safe-top) + 38px);
}

.step-bar {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0;
}

.step-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    flex: 1;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px 0;
    position: relative;
    min-height: 44px;
}

.step-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--c-border);
    border: 2px solid var(--c-txt3);
    transition: background .3s, border-color .3s, transform .3s var(--spring), box-shadow .3s;
    display: block;
}

.step-btn.active .step-dot {
    background: var(--cyan);
    border-color: var(--cyan);
    transform: scale(1.4);
    box-shadow: 0 0 12px rgba(34,211,238,.6);
}

.step-btn.completed .step-dot {
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 0 8px rgba(52,211,153,.5);
}

.step-lbl {
    font-size: .56rem;
    font-weight: 700;
    letter-spacing: .03em;
    color: var(--c-txt3);
    white-space: nowrap;
    transition: color .25s;
    text-transform: uppercase;
}

.step-btn.active .step-lbl   { color: var(--cyan); }
.step-btn.completed .step-lbl { color: var(--green); }

.step-line {
    flex: 1;
    height: 2px;
    background: var(--c-border);
    border-radius: 2px;
    max-width: 32px;
    transition: background .3s;
}

.step-btn.completed + .step-line { background: var(--green); }

/* ============================================================
   MAIN SCROLL AREA
   ============================================================ */
.app-main {
    position: relative;
    z-index: 1;
    margin-top: calc(var(--header-h) + var(--stepbar-h) + var(--safe-top));
    padding-bottom: 20px;
    min-height: calc(100dvh - var(--header-h) - var(--stepbar-h) - var(--safe-top));
}

.seo-hub {
    position: relative;
    z-index: 1;
    padding: 18px 14px calc(24px + var(--safe-bot));
}

.seo-hub-inner {
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    background: var(--c-card);
    padding: 16px;
}

.seo-hub h2 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.seo-hub p {
    color: var(--c-txt2);
    font-size: .88rem;
    margin-bottom: 12px;
}

.seo-link-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.seo-link-grid a {
    display: block;
    padding: 10px 12px;
    border-radius: var(--r-md);
    border: 1px solid rgba(34,211,238,.28);
    background: rgba(34,211,238,.06);
    color: var(--c-txt);
    text-decoration: none;
    font-size: .9rem;
    font-weight: 700;
    transition: transform .15s var(--spring), background .2s;
}

.seo-link-grid a:hover {
    transform: translateY(-2px);
    background: rgba(34,211,238,.14);
}

/* ── Screens ── */
.screen {
    display: none;
    animation: screenIn .38s var(--ease) both;
    padding: 16px 14px;
}
.screen.active { display: block; }

/* Step 0 has fixed bottom CTA, needs extra bottom padding */
#step0 { padding-bottom: calc(var(--bottomcta-h) + var(--safe-bot) + 10px); }

/* ============================================================
   MICRO TYPOGRAPHY TUNING PER STEP
   ============================================================ */
#step0 .section-label {
    letter-spacing: .1em;
    margin-bottom: 12px;
}

#step0 .mode-name {
    font-size: .93rem;
    line-height: 1.28;
}

#step0 .mode-sub {
    line-height: 1.38;
}

#step0 .count-label {
    font-size: 1rem;
    letter-spacing: .01em;
}

#step0 .team-input input {
    font-size: .95rem;
    line-height: 1.35;
}

#step0 .btn-start {
    font-size: clamp(1.02rem, 3.1vw, 1.15rem);
    letter-spacing: .02em;
}

#step1 .turn-name {
    font-size: clamp(1.15rem, 4.6vw, 1.42rem);
    line-height: 1.2;
}

#step1 .q-text {
    max-width: 26ch;
    margin-inline: auto;
    font-size: clamp(1.12rem, 4.6vw, 1.4rem);
    line-height: 1.72;
    letter-spacing: .01em;
}

#step1 .td-label {
    letter-spacing: .06em;
}

#step1 .btn-sec,
#step1 .btn-advance {
    font-size: .95rem;
    line-height: 1.35;
}

#step2 .screen-title h2 {
    font-size: clamp(1.45rem, 4.1vw, 1.8rem);
    line-height: 1.14;
}

#step2 .screen-title p {
    font-size: .9rem;
    line-height: 1.5;
}

#step2 .q-text {
    max-width: 28ch;
    margin-inline: auto;
    font-size: clamp(1.08rem, 4.2vw, 1.28rem);
    line-height: 1.68;
}

#step2 .btn-power-up,
#step2 .btn-draw,
#step2 .btn-advance {
    line-height: 1.35;
    letter-spacing: .01em;
}

#step3 .winner-lbl {
    letter-spacing: .04em;
}

#step3 .winner-name {
    font-size: clamp(1.4rem, 5vw, 1.9rem);
    line-height: 1.15;
}

#step3 .result-name {
    font-size: .95rem;
    line-height: 1.36;
}

#step3 .result-score {
    font-size: clamp(1.9rem, 5.8vw, 2.4rem);
}

#step3 .punishment-header {
    font-size: .95rem;
    line-height: 1.4;
}

#step3 .punishment-card,
#step3 .punish-text {
    line-height: 1.6;
}

#step3 .btn-replay {
    letter-spacing: .015em;
}

@keyframes screenIn {
    from { opacity:0; transform:translateY(18px); }
    to   { opacity:1; transform:translateY(0); }
}

/* ============================================================
   STEP 0 — SETUP SCREEN
   ============================================================ */

/* Section label */
.section-label {
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--c-txt2);
    margin-bottom: 11px;
}

/* Mode Grid */
.mode-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}

.mode-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 10px 14px;
    background: linear-gradient(155deg, rgba(13,28,48,.85), rgba(7,17,31,.65));
    border: 1.5px solid rgba(255,255,255,.09);
    border-radius: var(--r-lg);
    cursor: pointer;
    transition: transform .22s var(--spring), border-color .2s, box-shadow .22s;
    position: relative;
    overflow: hidden;
    user-select: none;
}

.mode-card::before {
    content:'';
    position:absolute; inset:0;
    background: var(--g-brand);
    opacity:0;
    transition:opacity .22s;
}

.mode-card:hover   { transform:translateY(-3px) scale(1.02); border-color:rgba(34,211,238,.4); box-shadow:0 8px 24px rgba(34,211,238,.18); }
.mode-card:active  { transform:scale(.96); }
.mode-card.selected {
    border-color: var(--cyan);
    box-shadow: 0 0 0 1px rgba(34,211,238,.25), 0 8px 24px rgba(34,211,238,.22);
    transform: translateY(-2px) scale(1.01);
}
.mode-card.selected::before { opacity:.1; }

.mode-icon {
    font-size: 2rem; line-height: 1;
    position: relative; z-index: 1;
    transition: transform .22s var(--spring);
}
.mode-card:hover .mode-icon,
.mode-card.selected .mode-icon { transform:scale(1.18) rotate(-6deg); }

.mode-name {
    font-weight: 800; font-size: .88rem;
    position: relative; z-index: 1;
    text-align: center;
}
.mode-sub {
    font-size: .68rem; color: var(--c-txt2);
    position: relative; z-index: 1;
    text-align: center;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 18px 0 14px;
    color: var(--c-txt2);
    font-size: .72rem; font-weight: 700;
    letter-spacing: .06em; text-transform: uppercase;
}
.divider::before, .divider::after {
    content:''; flex:1;
    height:1px; background: var(--c-border);
}

/* Player Count Row */
.player-count-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 16px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    margin-bottom: 12px;
}

.count-label {
    font-weight: 700; font-size: .95rem; color: var(--c-txt);
}

.count-ctrl {
    display: flex; align-items: center; gap: 14px;
}

.btn-cnt {
    width: 38px; height: 38px;
    border: none; border-radius: 50%;
    background: var(--g-brand);
    color: white;
    font-size: 1.3rem; font-weight: 900;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(34,211,238,.3);
    transition: transform .15s var(--spring), box-shadow .2s;
}
.btn-cnt:hover  { transform:scale(1.12); }
.btn-cnt:active { transform:scale(.88); }

/* Use btn-count as alias for JS compat */
.btn-count { /* same as btn-cnt */ }

.cnt-val {
    font-size: 1.65rem; font-weight: 900;
    min-width: 32px; text-align: center;
    background: var(--g-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Players Grid */
.players-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 9px;
    margin-bottom: 14px;
}

/* team-input class for JS-generated inputs */
.team-input, .player-card {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    transition: border-color .2s;
}
.team-input:focus-within, .player-card:focus-within { border-color: rgba(34,211,238,.45); }

.team-input input, .player-card input {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--r-sm);
    padding: 9px 11px;
    color: var(--c-txt);
    font-family: inherit;
    font-size: .9rem; font-weight: 500;
    width: 100%;
    transition: border-color .2s, box-shadow .2s;
}
.team-input input:focus, .player-card input:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(34,211,238,.14);
}
.team-input input::placeholder, .player-card input::placeholder { color: var(--c-txt3); }

.team-color, .player-emoji {
    display: flex; align-items: center; gap: 7px;
    font-size: .78rem; color: var(--c-txt2);
}
.team-color-dot { width:14px; height:14px; border-radius:50%; flex-shrink:0; }

/* Contribute Link */
.btn-contribute-link {
    display: block;
    width: 100%;
    margin-bottom: 12px;
    padding: 11px;
    border: 1px dashed rgba(52,211,153,.4);
    border-radius: var(--r-lg);
    background: rgba(52,211,153,.06);
    color: var(--green);
    font-family: inherit; font-size: .85rem; font-weight: 700;
    cursor: pointer; text-align: center;
    transition: background .2s, border-color .2s;
}
.btn-contribute-link:hover { background: rgba(52,211,153,.12); border-color: rgba(52,211,153,.6); }

/* Fixed Bottom CTA */
.bottom-cta {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 260;
    padding: 12px 16px calc(12px + var(--safe-bot));
    background: linear-gradient(to top, rgba(7,17,31,.98) 60%, transparent);
}

.btn-start {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: var(--r-pill);
    background: var(--g-teal);
    color: #071120;
    font-family: inherit; font-size: 1.1rem; font-weight: 900;
    cursor: pointer;
    letter-spacing: .01em;
    box-shadow: 0 8px 28px rgba(52,211,153,.45);
    transition: transform .18s var(--spring), box-shadow .22s;
    position: relative; overflow: hidden;
}
.btn-start::after {
    content:'';
    position:absolute; inset:0;
    background: linear-gradient(rgba(255,255,255,.14), transparent 55%);
    border-radius: inherit; pointer-events:none;
}
.btn-start:hover  { transform:translateY(-3px); box-shadow:0 14px 38px rgba(52,211,153,.58); }
.btn-start:active { transform:scale(.97) translateY(0); }
.btn-start-icon { font-size:1.3rem; }
.btn-start:disabled,
.btn-start[aria-disabled="true"] {
    opacity: .55;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
    filter: grayscale(.15);
}

/* ============================================================
   BUTTON DISPLAY OPTIMIZATION
   ============================================================ */
.btn-icon,
.btn-cnt,
.btn-score,
.modal-close,
.btn-delete-contrib {
    min-width: var(--btn-h-sm);
    min-height: var(--btn-h-sm);
}

.btn-contribute-link,
.btn-sec,
.btn-advance,
.btn-power-up,
.btn-punish,
.btn-ghost,
.timer-opt,
.btn-mc-hide {
    min-height: var(--btn-h-md);
    line-height: 1.28;
    white-space: normal;
    letter-spacing: .01em;
}

.btn-start,
.btn-draw,
.btn-replay,
.btn-modal-primary {
    min-height: var(--btn-h-lg);
    line-height: 1.2;
}

.btn-truth,
.btn-dare {
    min-height: 124px;
    justify-content: center;
}

.td-label,
.btn-power-up,
.btn-punish,
.btn-ghost,
.btn-advance,
.btn-sec,
.btn-contribute-link {
    text-wrap: balance;
}

/* ============================================================
   STEP 1 — TRUTH OR DARE SCREEN
   ============================================================ */

/* Turn Banner */
.turn-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 14px;
    background: linear-gradient(135deg, rgba(34,211,238,.1), rgba(139,92,246,.1));
    border: 1.5px solid rgba(34,211,238,.3);
    border-radius: var(--r-xl);
    animation: turnGlow 2.8s ease-in-out infinite;
}

@keyframes turnGlow {
    0%,100% { box-shadow:0 0 16px rgba(34,211,238,.18); }
    50%      { box-shadow:0 0 32px rgba(34,211,238,.4); }
}

.turn-tag {
    font-size: .78rem; font-weight: 700;
    color: var(--c-txt2);
    flex-shrink: 0;
}
.turn-avatar {
    font-size: 1.7rem; line-height: 1;
    animation: avBounce 1.6s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes avBounce {
    0%,100% { transform:translateY(0) rotate(0); }
    40%      { transform:translateY(-6px) rotate(-4deg); }
    70%      { transform:translateY(-3px) rotate(3deg); }
}
.turn-name {
    font-size: 1.2rem; font-weight: 900;
    background: var(--g-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -.02em;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Question Card */
.q-card {
    position: relative;
    min-height: 190px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 44px 18px 22px;
    margin-bottom: 16px;
    background: linear-gradient(155deg, rgba(34,211,238,.1), rgba(139,92,246,.07), rgba(7,17,31,.55));
    border: 1px solid rgba(34,211,238,.22);
    border-radius: var(--r-xl);
    overflow: hidden;
    transition: box-shadow .3s;
    box-shadow: 0 8px 32px rgba(7,17,31,.4);
}
.q-card:hover { box-shadow: 0 12px 40px rgba(34,211,238,.15); }

.special-q-card {
    background: linear-gradient(155deg, rgba(251,191,36,.12), rgba(251,146,60,.07), rgba(7,17,31,.55));
    border-color: rgba(251,191,36,.28);
}

/* Shimmer glow in card */
.q-card::before {
    content:'';
    position:absolute; top:-40%; left:-20%;
    width:60%; height:180%;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.04) 50%, transparent 60%);
    animation: cardShimmer 4s ease-in-out infinite;
    pointer-events:none;
}
@keyframes cardShimmer {
    0%   { transform:translateX(-100%) skewX(-12deg); }
    60%,100% { transform:translateX(300%) skewX(-12deg); }
}

.q-badge {
    position:absolute; top:14px; left:14px;
    padding: 4px 13px;
    border-radius: var(--r-pill);
    background: var(--g-brand);
    font-size: .68rem; font-weight: 800;
    letter-spacing: .05em; text-transform: uppercase;
    color: white;
    box-shadow: 0 4px 14px rgba(34,211,238,.3);
}
.q-badge-special {
    background: var(--g-gold);
    box-shadow: 0 4px 14px rgba(251,191,36,.3);
}

.q-text {
    font-size: clamp(1.05rem,4vw,1.32rem);
    font-weight: 700; line-height: 1.65;
    text-align: center;
    color: var(--c-txt);
}

/* Truth / Dare Buttons */
.td-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.btn-truth, .btn-dare {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 18px 10px 16px;
    border: none;
    border-radius: var(--r-xl);
    cursor: pointer;
    transition: transform .18s var(--spring), box-shadow .22s;
    position: relative; overflow: hidden;
    font-family: inherit;
}
.btn-truth::after, .btn-dare::after {
    content:'';
    position:absolute; inset:0;
    background:linear-gradient(180deg, rgba(255,255,255,.13), transparent 55%);
    pointer-events:none;
}

.btn-truth {
    background: var(--g-truth);
    box-shadow: 0 6px 22px rgba(59,130,246,.45);
}
.btn-truth:hover  { transform:translateY(-5px) scale(1.03); box-shadow:0 12px 34px rgba(59,130,246,.6); }
.btn-truth:active { transform:scale(.95); }

.btn-dare {
    background: var(--g-dare);
    box-shadow: 0 6px 22px rgba(239,68,68,.45);
}
.btn-dare:hover  { transform:translateY(-5px) scale(1.03); box-shadow:0 12px 34px rgba(239,68,68,.6); }
.btn-dare:active { transform:scale(.95); }

.td-icon  { font-size:2rem; line-height:1; }
.td-label { font-size:1.05rem; font-weight:900; color:white; letter-spacing:.04em; }

/* Secondary Row (Timer + Next) */
.secondary-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.btn-sec {
    padding: 13px 10px;
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    background: var(--c-card);
    color: var(--c-txt);
    font-family: inherit; font-size: .9rem; font-weight: 700;
    cursor: pointer;
    transition: background .2s, border-color .2s, transform .15s var(--spring);
    text-align: center;
}
.btn-timer-sec { border-color: rgba(251,146,60,.35); color: var(--orange); background: rgba(251,146,60,.07); }
.btn-timer-sec:hover { background:rgba(251,146,60,.15); border-color:rgba(251,146,60,.6); }
.btn-next-turn { border-color: rgba(52,211,153,.35); color: var(--green); background: rgba(52,211,153,.07); }
.btn-next-turn:hover { background:rgba(52,211,153,.15); border-color:rgba(52,211,153,.6); }
.btn-sec:active { transform:scale(.96); }

/* Advance Button */
.btn-advance {
    display: block;
    margin: 4px auto 0;
    padding: 11px 30px;
    border: 1.5px solid rgba(34,211,238,.55);
    border-radius: var(--r-pill);
    background: transparent;
    color: var(--cyan);
    font-family: inherit; font-size: .9rem; font-weight: 700;
    cursor: pointer;
    transition: background .2s, transform .15s;
}
.btn-advance:hover  { background: rgba(34,211,238,.1); transform:translateY(-2px); }
.btn-advance:active { transform:scale(.97); }

/* ============================================================
   STEP 2 — SPECIAL ROUND
   ============================================================ */

.screen-title {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}
.title-icon { font-size: 2.4rem; line-height: 1; }
.screen-title h2 {
    font-size: 1.45rem; font-weight: 900; letter-spacing: -.02em;
    background: var(--g-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.screen-title p { font-size: .82rem; color: var(--c-txt2); margin-top: 2px; }

/* Power-up Row */
.power-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}
.btn-power-up {
    padding: 12px 10px;
    border: 1.5px solid var(--violet);
    border-radius: var(--r-lg);
    background: rgba(139,92,246,.1);
    color: var(--violet);
    font-family: inherit; font-size: .9rem; font-weight: 700;
    cursor: pointer;
    transition: background .2s, color .2s, transform .15s var(--spring);
    text-align: center;
}
.btn-power-up:hover  { background: var(--violet); color: white; }
.btn-power-up:active { transform:scale(.95); }
.btn-steal { border-color: var(--pink); background: rgba(244,114,182,.1); color: var(--pink); }
.btn-steal:hover { background: var(--pink); color: white; }

/* Draw button */
.btn-draw {
    display: block; width: 100%;
    margin-bottom: 14px;
    padding: 15px;
    border: none;
    border-radius: var(--r-xl);
    background: var(--g-brand);
    color: white;
    font-family: inherit; font-size: 1.02rem; font-weight: 800;
    cursor: pointer;
    box-shadow: 0 6px 22px rgba(34,211,238,.35);
    transition: transform .18s var(--spring), box-shadow .22s;
}
.btn-draw:hover  { transform:translateY(-3px); box-shadow:0 10px 32px rgba(34,211,238,.5); }
.btn-draw:active { transform:scale(.97); }

/* ============================================================
   STEP 3 — RESULTS
   ============================================================ */

/* Winner Banner */
.winner-banner {
    text-align: center;
    padding: 16px;
    margin-bottom: 14px;
}
.winner-badge {
    display: inline-flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 16px 28px;
    background: var(--g-brand);
    border-radius: var(--r-xl);
    box-shadow: 0 8px 28px rgba(34,211,238,.4);
}
.winner-emoji { font-size: 2.8rem; }
.winner-lbl { font-size: .8rem; font-weight: 700; color: rgba(255,255,255,.8); }
.winner-name { font-size: 1.5rem; font-weight: 900; color: white; }

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}

.result-item {
    padding: 16px 10px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-lg);
    text-align: center;
    transition: transform .2s var(--spring);
}
.result-item.winner {
    background: var(--g-brand);
    border: none;
    transform: scale(1.05);
    box-shadow: 0 8px 26px rgba(34,211,238,.35);
}
.result-rank { font-size:1.2rem; margin-bottom:4px; }
.result-name { font-size: .88rem; font-weight: 800; margin-bottom: 6px; }
.result-score { font-size: 2rem; font-weight: 900; }

/* Punishment Section */
.punishment-section {
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl);
    padding: 16px;
    margin-bottom: 16px;
}
.punishment-header {
    font-size: .88rem; font-weight: 800;
    color: var(--red);
    margin-bottom: 12px; text-align: center;
}
.punishment-btns {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 8px; margin-bottom: 12px;
}
.btn-punish {
    padding: 11px 6px;
    border: 1.5px solid var(--c-border);
    border-radius: var(--r-lg);
    background: var(--c-card);
    color: var(--c-txt);
    font-family: inherit; font-size: .85rem; font-weight: 700;
    cursor: pointer;
    transition: background .2s, border-color .2s, transform .15s var(--spring);
}
.btn-punish:active { transform:scale(.95); }
.btn-punish-light:hover  { border-color:var(--green);  background:rgba(52,211,153,.15); color:var(--green); }
.btn-punish-medium:hover { border-color:var(--amber);  background:rgba(251,191,36,.15); color:var(--amber); }
.btn-punish-heavy:hover  { border-color:var(--red);    background:rgba(248,113,113,.15); color:var(--red); }

.punishment-card {
    min-height: 80px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--r-lg);
    padding: 14px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    font-size: 1rem; font-weight: 600; text-align: center; line-height:1.5;
}

/* glass-card alias */
.glass-card { background: var(--c-card); border: 1px solid var(--c-border); border-radius: var(--r-xl); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); }

/* Replay Button */
.btn-replay {
    display: block; width: 100%;
    padding: 16px;
    border: none;
    border-radius: var(--r-pill);
    background: var(--g-brand);
    color: white;
    font-family: inherit; font-size: 1.05rem; font-weight: 900;
    cursor: pointer;
    box-shadow: 0 6px 24px rgba(34,211,238,.38);
    transition: transform .18s var(--spring), box-shadow .22s;
}
.btn-replay:hover { transform:translateY(-3px); box-shadow:0 12px 34px rgba(34,211,238,.52); }
.btn-replay:active { transform:scale(.97); }

/* btn-primary alias */
.btn-primary { /* alias → use btn-replay or btn-modal-primary */ }

/* ============================================================
   SCORE PANEL (Floating)
   ============================================================ */
.score-panel {
    display: none;
    position: fixed;
    right: 12px;
    bottom: calc(20px + var(--safe-bot));
    z-index: 250;
    width: 150px;
    max-height: 40vh;
    overflow-y: auto;
    background: rgba(7,17,31,.9);
    border: 1px solid rgba(34,211,238,.28);
    border-radius: var(--r-xl);
    padding: 13px 12px;
    backdrop-filter: var(--blur);
    box-shadow: 0 12px 40px rgba(7,17,31,.5), 0 0 22px rgba(34,211,238,.18);
}
.score-panel.visible { display:block; animation:slideInRight .3s var(--ease) both; }
@keyframes slideInRight { from{opacity:0; transform:translateX(40px);} to{opacity:1; transform:translateX(0);} }

.score-panel h3 { font-size:.72rem; font-weight:800; text-transform:uppercase; letter-spacing:.07em; color:var(--c-txt2); text-align:center; margin-bottom:10px; }
.scores { display:flex; flex-direction:column; gap:8px; }
.score-item {
    display:flex; justify-content:space-between; align-items:center;
    padding:7px 9px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.07);
    border-radius:var(--r-md);
    cursor:pointer;
    transition:background .2s, border-color .2s;
}
.score-item:hover { background:rgba(34,211,238,.08); border-color:rgba(34,211,238,.3); }
.score-team { font-weight:700; font-size:.8rem; display:flex; align-items:center; gap:6px; overflow:hidden; }
.score-team-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.score-value {
    font-weight:900; font-size:1rem;
    background:var(--g-brand);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
    flex-shrink:0;
}

/* ============================================================
   MODALS
   ============================================================ */
.modal {
    display: none;
    position: fixed; inset: 0;
    z-index: 900;
    background: rgba(0,0,0,.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    align-items: flex-end;   /* sheet from bottom */
    justify-content: center;
    padding: 0 0 var(--safe-bot);
}
.modal.active { display:flex; animation:modalFade .22s var(--ease) both; }

@keyframes modalFade { from{opacity:0;} to{opacity:1;} }

.modal-box {
    position: relative;
    width: 100%;
    max-width: 560px;
    max-height: 92dvh;
    overflow-y: auto;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    padding: 28px 22px calc(22px + var(--safe-bot));
    text-align: center;
    animation: sheetUp .35s var(--spring) both;
}
@keyframes sheetUp { from{transform:translateY(100%);} to{transform:translateY(0);} }

/* Drawer handle */
.modal-box::before {
    content:'';
    position:absolute; top:10px; left:50%; transform:translateX(-50%);
    width:36px; height:4px;
    background:rgba(255,255,255,.18);
    border-radius:4px;
}

.modal-tall { max-height:94dvh; text-align:left; }

.modal-close {
    position:absolute; top:16px; right:16px;
    width:32px; height:32px;
    border:1px solid var(--c-border);
    border-radius:50%;
    background:rgba(255,255,255,.06);
    color:var(--c-txt2);
    font-size:.95rem;
    cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    transition:background .2s, color .2s;
}
.modal-close:hover { background:rgba(248,113,113,.2); color:var(--red); border-color:var(--red); }

.modal-title {
    font-size:1.2rem; font-weight:900;
    background:var(--g-brand);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
    margin-bottom:6px; text-align:center;
}
.modal-sub { font-size:.85rem; color:var(--c-txt2); margin-bottom:18px; text-align:center; }

.btn-modal-primary {
    display:block; width:100%;
    margin-top:14px;
    padding:14px;
    border:none; border-radius:var(--r-pill);
    background:var(--g-brand);
    color:white;
    font-family:inherit; font-size:1rem; font-weight:800;
    cursor:pointer;
    box-shadow:0 6px 22px rgba(34,211,238,.35);
    transition:transform .18s var(--spring), box-shadow .22s;
}
.btn-modal-primary:hover  { transform:translateY(-2px); box-shadow:0 10px 28px rgba(34,211,238,.5); }
.btn-modal-primary:active { transform:scale(.97); }

/* Timer */
.timer-num {
    font-size: clamp(4rem,18vw,6rem);
    font-weight: 900; letter-spacing: -.04em; line-height:1;
    color: var(--cyan);
    margin: 16px 0;
    filter:drop-shadow(0 0 20px rgba(34,211,238,.35));
}
.timer-num.warning {
    color: var(--orange);
    animation:numPulse .5s ease-in-out infinite;
    filter:drop-shadow(0 0 20px rgba(251,146,60,.5));
}
@keyframes numPulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.07);} }

.timer-opts { display:flex; justify-content:center; gap:10px; margin-bottom:6px; }
.timer-opt {
    padding:8px 20px;
    border:1px solid var(--c-border); border-radius:var(--r-pill);
    background:transparent; color:var(--c-txt2);
    font-family:inherit; font-size:.88rem; font-weight:700;
    cursor:pointer; transition:background .2s, border-color .2s, color .2s;
}
.timer-opt.active  { background:var(--g-brand); border-color:transparent; color:white; }
.timer-opt:hover:not(.active) { border-color:var(--cyan); color:var(--cyan); }

/* Score Edit */
.score-edit { display:flex; flex-direction:column; gap:10px; margin:16px 0; }
.score-edit-item {
    display:flex; justify-content:space-between; align-items:center;
    padding:11px 13px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.07);
    border-radius:var(--r-md);
    gap:12px;
}
.score-edit-name { font-weight:700; font-size:.9rem; }
.score-edit-controls { display:flex; gap:8px; }
.btn-score {
    width:34px; height:34px; border:none; border-radius:50%;
    font-size:1.1rem; font-weight:900; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    transition:transform .15s var(--spring);
}
.btn-score:hover { transform:scale(1.15); }
.btn-score:active { transform:scale(.88); }
.btn-score.minus { background:var(--g-fire); color:white; }
.btn-score.plus  { background:var(--g-teal); color:#071120; }

/* Contribute */
.form-stack { display:flex; flex-direction:column; gap:10px; margin-bottom:6px; }
.form-label { font-size:.75rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--c-txt2); }
.form-select, .form-textarea {
    background:rgba(255,255,255,.07);
    border:1px solid var(--c-border);
    border-radius:var(--r-md);
    padding:11px 13px;
    color:var(--c-txt);
    font-family:inherit; font-size:.92rem;
    transition:border-color .2s, box-shadow .2s;
}
.form-select { cursor:pointer; }
.form-select option { background:var(--c-surface); }
.form-textarea { min-height:100px; resize:vertical; }
.form-select:focus, .form-textarea:focus {
    outline:none; border-color:var(--cyan);
    box-shadow:0 0 0 3px rgba(34,211,238,.14);
}
.contrib-stat {
    text-align:center; padding:10px;
    background:rgba(52,211,153,.08); border:1px solid rgba(52,211,153,.22);
    border-radius:var(--r-md); color:var(--green); font-size:.88rem;
}
.contrib-stat strong { color:white; font-size:1.1rem; }

.contrib-list { margin-top:20px; padding-top:16px; border-top:1px solid var(--c-border); }
.contrib-list-title { font-size:.78rem; font-weight:700; color:var(--c-txt2); margin-bottom:10px; text-transform:uppercase; letter-spacing:.05em; }

.contributed-item {
    display:flex; align-items:center; gap:8px;
    padding:9px 11px;
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.07);
    border-radius:var(--r-sm);
    margin-bottom:7px;
    animation:slideUp .3s var(--ease) both;
}
@keyframes slideUp { from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }
.contributed-item-text { flex:1; font-size:.85rem; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.contributed-item-badge { font-size:.66rem; padding:3px 9px; background:var(--g-brand); border-radius:var(--r-pill); color:white; font-weight:700; white-space:nowrap; flex-shrink:0; }
.btn-delete-contrib {
    width:26px; height:26px;
    border:none; border-radius:50%;
    background:rgba(248,113,113,.15); color:var(--red);
    cursor:pointer; font-size:.8rem;
    display:flex; align-items:center; justify-content:center;
    transition:background .2s;
    flex-shrink:0;
}
.btn-delete-contrib:hover { background:var(--red); color:white; }

/* History */
.history-list { display:flex; flex-direction:column; gap:10px; max-height:50dvh; overflow-y:auto; margin-bottom:14px; }
.history-item {
    background:rgba(255,255,255,.04);
    border:1px solid rgba(255,255,255,.07);
    border-radius:var(--r-md);
    padding:12px; border-left:3px solid var(--cyan);
}
.history-item-header { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:5px; margin-bottom:8px; }
.history-item-date { font-size:.78rem; color:var(--c-txt2); }
.history-item-mode { font-size:.72rem; padding:3px 9px; background:var(--g-brand); border-radius:var(--r-pill); color:white; font-weight:700; }
.history-item-teams { display:flex; flex-wrap:wrap; gap:7px; }
.history-team {
    display:flex; align-items:center; gap:5px;
    padding:4px 9px;
    background:rgba(255,255,255,.04);
    border-radius:var(--r-pill); font-size:.82rem;
}
.history-team.winner { background:rgba(52,211,153,.15); border:1px solid rgba(52,211,153,.35); }
.history-team-dot { width:8px; height:8px; border-radius:50%; flex-shrink:0; }
.history-empty { text-align:center; padding:32px; color:var(--c-txt2); }

.history-acts { display:flex; gap:10px; justify-content:center; flex-wrap:wrap; }
.btn-ghost {
    padding:10px 20px;
    border:1px solid var(--c-border);
    border-radius:var(--r-pill);
    background:var(--c-card);
    color:var(--c-txt);
    font-family:inherit; font-size:.88rem; font-weight:700;
    cursor:pointer;
    transition:background .2s, border-color .2s;
}
.btn-ghost:hover { background:rgba(34,211,238,.1); border-color:rgba(34,211,238,.4); }

/* Punishment Modal */
.punish-emoji { display:block; font-size:4.5rem; margin:8px 0 14px; animation:punishRock .55s ease-in-out infinite; }
@keyframes punishRock { 0%,100%{transform:rotate(0);} 25%{transform:rotate(-7deg) scale(1.06);} 75%{transform:rotate(7deg) scale(1.06);} }
.punish-text { font-size:1.22rem; font-weight:800; line-height:1.55; margin-bottom:18px; }

/* ============================================================
   TOAST
   ============================================================ */
.toast-wrap {
    position:fixed; top:calc(var(--header-h) + var(--stepbar-h) + var(--safe-top) + 12px);
    left:50%; transform:translateX(-50%);
    z-index:9999;
    display:flex; flex-direction:column; gap:8px;
    pointer-events:none;
    width:min(94vw,340px);
}
.toast {
    display:flex; align-items:center; gap:10px;
    padding:12px 18px;
    background:rgba(7,17,31,.92);
    border:1px solid var(--c-border);
    border-radius:var(--r-xl);
    backdrop-filter:var(--blur);
    box-shadow:0 10px 36px rgba(7,17,31,.5);
    pointer-events:auto;
    animation:toastIn .35s var(--spring) both, toastOut .4s var(--ease) 2.5s both;
}
@keyframes toastIn  { from{opacity:0; transform:translateY(-16px) scale(.92);} to{opacity:1; transform:translateY(0) scale(1);} }
@keyframes toastOut { from{opacity:1;} to{opacity:0; transform:translateY(-12px) scale(.94); pointer-events:none;} }
.toast.success      { border-color:rgba(52,211,153,.45); }
.toast.celebration  { border-color:rgba(244,114,182,.45); background:linear-gradient(135deg,rgba(139,92,246,.25),rgba(244,114,182,.2)); }
.toast.encouragement{ border-color:rgba(251,191,36,.4); }
.toast-icon  { font-size:1.3rem; flex-shrink:0; }
.toast-content { display:flex; flex-direction:column; gap:1px; }
.toast-title { font-weight:800; font-size:.88rem; }
.toast-message { font-size:.78rem; color:var(--c-txt2); }

/* ============================================================
   ACHIEVEMENT POPUP
   ============================================================ */
.achievement-popup {
    position:fixed; top:50%; left:50%;
    transform:translate(-50%,-50%) scale(0);
    z-index:10000; opacity:0; pointer-events:none;
    transition:transform .5s var(--spring), opacity .35s var(--ease);
}
.achievement-popup.active { transform:translate(-50%,-50%) scale(1); opacity:1; pointer-events:auto; }

.achievement-box {
    display:flex; flex-direction:column; align-items:center; gap:12px;
    padding:32px 44px;
    background:linear-gradient(135deg, rgba(59,130,246,.92), rgba(139,92,246,.92));
    border:1.5px solid rgba(255,255,255,.25);
    border-radius:var(--r-xl);
    backdrop-filter:var(--blur);
    box-shadow:0 20px 56px rgba(59,130,246,.45);
    text-align:center;
}
.ach-icon  { font-size:4rem; animation:achBounce .7s ease-in-out infinite; }
@keyframes achBounce { 0%,100%{transform:scale(1) rotate(-5deg);} 50%{transform:scale(1.22) rotate(5deg);} }
.ach-title { font-size:1.3rem; font-weight:900; color:white; }
.ach-desc  { font-size:.88rem; color:rgba(255,255,255,.82); }

/* ============================================================
   CONFETTI
   ============================================================ */
#confetti { position:fixed; inset:0; pointer-events:none; z-index:9998; }
.confetti-piece { position:absolute; width:10px; height:10px; animation:confettiFall 3s ease-out forwards; }
@keyframes confettiFall { 0%{transform:translateY(-100%) rotate(0); opacity:1;} 100%{transform:translateY(100vh) rotate(720deg); opacity:0;} }

/* ============================================================
   ANSWER HIDDEN (MC Mode)
   ============================================================ */
.answer-hidden .q-text { filter:blur(10px); user-select:none; }
.answer-hidden .q-text:hover { filter:blur(4px); }

/* ============================================================
   FOCUS & SCROLL
   ============================================================ */
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline:2px solid var(--cyan); outline-offset:3px;
}
::-webkit-scrollbar { width:5px; height:5px; }
::-webkit-scrollbar-track { background:rgba(7,17,31,.5); border-radius:5px; }
::-webkit-scrollbar-thumb { background:linear-gradient(180deg,var(--cyan),var(--blue)); border-radius:5px; }

/* ============================================================
   BACKWARD-COMPAT ALIASES (for app.js)
   ============================================================ */
/* app.js uses .btn-primary → map to btn-modal-primary style via cascade */
button.btn-primary {
    display:block; width:100%;
    padding:14px;
    border:none; border-radius:var(--r-pill);
    background:var(--g-brand);
    color:white;
    font-family:inherit; font-size:1rem; font-weight:800;
    cursor:pointer;
    box-shadow:0 6px 20px rgba(34,211,238,.32);
    margin-top:12px;
    transition:transform .18s var(--spring), box-shadow .22s;
}
button.btn-primary:hover  { transform:translateY(-2px); box-shadow:0 10px 28px rgba(34,211,238,.48); }
button.btn-primary:active { transform:scale(.97); }

/* app.js .btn-action */
.btn-action {
    padding:13px 10px;
    border:1px solid var(--c-border);
    border-radius:var(--r-lg);
    background:var(--c-card);
    color:var(--c-txt);
    font-family:inherit; font-size:.9rem; font-weight:700;
    cursor:pointer; text-align:center;
    transition:transform .18s var(--spring), box-shadow .22s;
}
.btn-action:hover  { transform:translateY(-3px); }
.btn-action:active { transform:scale(.96); }
.btn-action.btn-truth { background:var(--g-truth); border-color:transparent; color:white; box-shadow:0 6px 22px rgba(59,130,246,.45); }
.btn-action.btn-dare  { background:var(--g-dare);  border-color:transparent; color:white; box-shadow:0 6px 22px rgba(239,68,68,.45); }
.btn-action.btn-timer { background:var(--g-fire);  border-color:transparent; color:white; }
.btn-action.btn-random { background:var(--g-brand); border-color:transparent; color:white; }
.btn-action.btn-next-turn { background:var(--g-teal); border-color:transparent; color:#071120; }

.action-buttons { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin:12px 0; }
.turn-actions   { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin:10px 0; }

/* btn-next alias */
.btn-next {
    display:block; margin:10px auto 0; padding:11px 28px;
    border:1.5px solid rgba(34,211,238,.55); border-radius:var(--r-pill);
    background:transparent; color:var(--cyan);
    font-family:inherit; font-size:.9rem; font-weight:700;
    cursor:pointer;
    transition:background .2s, transform .15s;
}
.btn-next:hover { background:rgba(34,211,238,.1); transform:translateY(-2px); }

/* .game-section alias → screen */
.game-section { display:none; }
.game-section.active { display:block; }

/* step nav alias for JS */
.progress-nav { display:none; }
.step { /* handled by .step-btn */ }

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
    }
}

@media (max-width: 640px) {
    .td-row,
    .secondary-row,
    .power-row,
    .punishment-btns {
        gap: 9px;
    }

    .btn-truth,
    .btn-dare {
        min-height: 116px;
        padding: 14px 10px;
    }

    .td-icon {
        font-size: 1.75rem;
    }

    .td-label {
        font-size: .98rem;
        letter-spacing: .05em;
    }

    .btn-sec,
    .btn-power-up,
    .btn-punish,
    .btn-ghost,
    .btn-advance {
        font-size: .9rem;
        padding-left: 10px;
        padding-right: 10px;
    }

    .btn-start,
    .btn-replay,
    .btn-draw,
    .btn-modal-primary {
        min-height: 52px;
    }

    .score-panel {
        position: static;
        width: auto;
        max-height: none;
        margin: 10px 14px 14px;
        right: auto;
        bottom: auto;
        z-index: auto;
        overflow: visible;
    }

    .score-panel.visible {
        animation: none;
    }

    .score-item {
        padding: 9px 11px;
    }

    .btn-icon,
    .btn-cnt,
    .btn-score {
        min-width: 40px;
        min-height: 40px;
    }
}

@media (min-width: 768px) {
    .modal {
        align-items: center;
        padding: 20px;
    }

    .modal-box {
        border-radius: var(--r-xl);
        max-width: 620px;
        padding: 30px 26px;
    }

    .modal-box::before {
        display: none;
    }

    .btn-sec,
    .btn-power-up,
    .btn-punish,
    .btn-ghost,
    .btn-advance {
        font-size: .95rem;
    }
}

@media (min-width: 1024px) {
    .app-main {
        max-width: 1120px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 20px;
        padding-right: 20px;
    }

    .screen {
        padding: 22px 20px;
    }

    .mode-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .players-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .score-panel {
        width: 220px;
        right: 24px;
        max-height: 56vh;
    }
}

/* ============================================================
   UX ENHANCEMENTS 2026 — Back, Progress, Reroll, Share, Rematch
   ============================================================ */

/* Screen topbar: back button + progress chip */
.screen-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 7px 14px;
    border: 1px solid var(--c-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--c-txt2);
    border-radius: var(--r-pill);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s, color .2s, transform .15s var(--spring), border-color .2s;
}
.btn-back:hover {
    color: var(--cyan);
    border-color: rgba(34, 211, 238, 0.45);
    background: rgba(34, 211, 238, 0.08);
}
.btn-back:active { transform: scale(.94); }

.progress-chip {
    padding: 6px 12px;
    border-radius: var(--r-pill);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.3);
    color: var(--cyan);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: background .3s, transform .3s var(--spring);
}
.progress-chip.pulse {
    animation: chipPulse .6s var(--spring);
}
@keyframes chipPulse {
    0%,100% { transform: scale(1); }
    50% { transform: scale(1.12); background: rgba(34,211,238,0.22); }
}

/* Reroll button inside Q-card */
.btn-reroll {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 6px 12px;
    border: 1px solid rgba(251, 191, 36, 0.45);
    background: rgba(251, 191, 36, 0.12);
    color: var(--amber);
    border-radius: var(--r-pill);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
    transition: background .2s, transform .15s var(--spring);
    z-index: 2;
    backdrop-filter: blur(8px);
}
.btn-reroll:hover {
    background: rgba(251, 191, 36, 0.22);
    transform: translateY(-1px);
}
.btn-reroll:active { transform: scale(.94); }
.btn-reroll[hidden] { display: none !important; }

/* End-of-game action stack */
.end-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 18px;
}

.btn-share,
.btn-rematch,
.btn-replay {
    min-height: 52px;
    padding: 13px 18px;
    border: none;
    border-radius: var(--r-lg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform .18s var(--spring), box-shadow .25s;
}

.btn-share {
    background: var(--g-brand);
    color: white;
    box-shadow: 0 8px 24px rgba(34, 211, 238, 0.4);
}
.btn-share:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(34, 211, 238, 0.55); }
.btn-share:active { transform: scale(.96); }

.btn-rematch {
    background: var(--g-teal);
    color: #04111f;
    box-shadow: 0 8px 24px rgba(52, 211, 153, 0.35);
}
.btn-rematch:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(52, 211, 153, 0.5); }
.btn-rematch:active { transform: scale(.96); }

.btn-replay {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
}
.btn-replay:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(34, 211, 238, 0.35);
}
.btn-replay:active { transform: scale(.96); }

/* Tablet/desktop: end-actions side by side */
@media (min-width: 640px) {
    .end-actions {
        flex-direction: row;
        justify-content: center;
    }
    .end-actions > button { flex: 1; max-width: 240px; }
}

/* Bigger step label for accessibility */
@media (min-width: 380px) {
    .step-lbl { font-size: 0.62rem; }
}

/* ============================================================
   PHASE 4 — Install banner, Countdown, Undo, Keyboard hints
   ============================================================ */

/* PWA Install Banner */
.install-banner {
    position: fixed;
    bottom: calc(16px + var(--safe-bot));
    left: 50%;
    transform: translateX(-50%);
    z-index: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: var(--r-lg);
    box-shadow: 0 12px 40px rgba(0,0,0,0.35);
    width: min(92vw, 420px);
    animation: installIn .4s var(--spring) both;
}
.install-banner[hidden] { display: none; }
@keyframes installIn {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to   { opacity: 1; transform: translate(-50%, 0); }
}
.install-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(34,211,238,.3);
}
.install-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}
.install-content strong { font-size: 0.88rem; color: var(--c-txt); }
.install-content span { font-size: 0.72rem; color: var(--c-txt2); line-height: 1.35; }
.install-btn {
    padding: 8px 14px;
    background: var(--g-brand);
    color: #ffffff;
    border: none;
    border-radius: var(--r-pill);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 800;
    cursor: pointer;
    flex-shrink: 0;
    transition: transform .15s var(--spring);
}
.install-btn:active { transform: scale(.94); }
.install-close {
    width: 26px; height: 26px;
    border: none;
    background: transparent;
    color: var(--c-txt3);
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.88rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.install-close:hover { background: var(--c-border); color: var(--c-txt); }

/* Countdown overlay (3-2-1) */
.countdown-overlay {
    position: fixed;
    inset: 0;
    z-index: 600;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(7, 17, 31, 0.72);
    backdrop-filter: blur(6px);
    pointer-events: none;
}
.countdown-overlay.active {
    display: flex;
    animation: countIn .2s ease;
}
[data-theme="light"] .countdown-overlay {
    background: rgba(28, 25, 23, 0.55);
}
.countdown-num {
    font-size: clamp(10rem, 35vw, 16rem);
    font-weight: 900;
    line-height: 1;
    color: var(--cyan);
    animation: countPop .95s var(--spring) both;
    filter: drop-shadow(0 8px 24px rgba(34, 211, 238, 0.45));
}
@keyframes countIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes countPop {
    0%   { transform: scale(0.4); opacity: 0; }
    30%  { transform: scale(1.25); opacity: 1; }
    70%  { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.8); opacity: 0; }
}

/* Undo score button */
.btn-undo-score {
    margin-top: 10px;
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border: 1.5px dashed var(--c-border);
    color: var(--c-txt2);
    border-radius: var(--r-md);
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s, color .2s, border-color .2s;
}
.btn-undo-score:hover {
    background: rgba(251, 191, 36, 0.08);
    border-color: rgba(251, 191, 36, 0.5);
    color: var(--amber);
}
.btn-undo-score[hidden] { display: none; }

/* Keyboard hints (desktop only) */
.kbd-hint {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 400;
    padding: 8px 14px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--r-pill);
    font-size: 0.75rem;
    color: var(--c-txt2);
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    white-space: nowrap;
    max-width: 92vw;
    overflow: hidden;
    animation: kbdIn .4s var(--spring) both;
}
.kbd-hint[hidden] { display: none !important; }
.kbd-hint kbd {
    display: inline-block;
    padding: 2px 7px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: 5px;
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 0.7rem;
    color: var(--c-txt);
    box-shadow: 0 1px 0 var(--c-border);
    margin-right: 2px;
}
@keyframes kbdIn {
    from { opacity: 0; transform: translate(-50%, 20px); }
    to   { opacity: 1; transform: translate(-50%, 0); }
}
/* Hide keyboard hints on mobile (touch devices) */
@media (hover: none), (max-width: 768px) {
    .kbd-hint { display: none !important; }
}

/* ============================================================
   MOBILE FIXES — Header đông icon, responsive button layout
   ============================================================ */

/* Header icons nhỏ hơn + gap chặt hơn trên mobile */
@media (max-width: 640px) {
    .header {
        padding: var(--safe-top) 10px 0;
        gap: 6px;
    }
    .logo {
        font-size: clamp(0.85rem, 3.6vw, 1rem);
    }
    .header-right {
        gap: 4px;
    }
    .btn-icon {
        width: 32px;
        height: 32px;
        font-size: 0.88rem;
    }
    .game-mode-badge {
        max-width: 72px;
        font-size: 0.62rem;
        padding: 3px 8px;
    }
}

/* Mobile nhỏ: giấu bớt icon ít quan trọng */
@media (max-width: 480px) {
    .btn-icon {
        width: 30px;
        height: 30px;
        font-size: 0.82rem;
    }
    .header-right { gap: 3px; }
    .game-mode-badge {
        max-width: 60px;
        font-size: 0.58rem;
        padding: 2px 6px;
    }
    /* Ẩn nút sound và history trên màn rất nhỏ (user vẫn có thể dùng qua setting) */
    #toggleSound, #openHistory {
        display: none;
    }
}

/* Mobile xtra-small (<360px): chỉ giữ 3 nút essential */
@media (max-width: 360px) {
    .logo { font-size: 0.8rem; }
    .btn-icon { width: 28px; height: 28px; }
    #toggleMCMode { display: none; }
    .game-mode-badge {
        max-width: 50px;
        letter-spacing: 0;
    }
}

/* Mode badge có thể wrap dài — ẩn hoàn toàn nếu header quá chật */
@media (max-width: 340px) {
    .game-mode-badge { display: none; }
}

/* Step bar — labels có thể wrap trên 320px */
@media (max-width: 360px) {
    .step-bar { padding: 0 8px; }
    .step-lbl { font-size: 0.52rem; }
    .step-line { max-width: 20px; }
}

/* Main content padding mobile nhỏ */
@media (max-width: 360px) {
    .screen { padding: 12px 10px; }
    .mode-card { padding: 14px 8px; }
    .mode-name { font-size: 0.82rem; }
    .mode-sub { font-size: 0.66rem; }
}

/* Bottom CTA safe spacing mobile */
@media (max-width: 480px) {
    .bottom-cta {
        padding: 10px 12px calc(10px + var(--safe-bot));
    }
    .btn-start {
        padding: 14px 20px;
        font-size: 1rem;
    }
}

/* End actions stacked on mobile — already là column, nhưng đảm bảo nút đủ to */
@media (max-width: 480px) {
    .btn-share, .btn-rematch, .btn-replay {
        min-height: 48px;
        font-size: 0.95rem;
        padding: 12px 14px;
    }
}

/* Screen topbar (back + progress) chật trên mobile */
@media (max-width: 360px) {
    .screen-topbar { gap: 6px; }
    .btn-back {
        padding: 6px 10px;
        font-size: 0.75rem;
    }
    .progress-chip {
        padding: 5px 9px;
        font-size: 0.68rem;
    }
}

/* Install banner có thể overlap nội dung — hide khi modal open */
body.modal-open .install-banner { display: none; }

/* Truth/Dare buttons lớn hơn trên mobile touch */
@media (max-width: 480px) {
    .btn-truth, .btn-dare {
        min-height: 104px;
        padding: 12px 8px;
    }
    .td-icon { font-size: 1.7rem; }
    .td-label { font-size: 0.95rem; }
}

/* Multiplayer modal nhỏ gọn hơn */
@media (max-width: 480px) {
    .mp-btn {
        padding: 13px 14px;
        gap: 10px;
    }
    .mp-btn .mp-icon { font-size: 1.6rem; }
    .mp-btn strong { font-size: 0.9rem; }
    .mp-btn span { font-size: 0.74rem; }
    .mp-code {
        font-size: clamp(2.2rem, 9vw, 3rem);
        letter-spacing: 0.2em;
    }
    .mp-code-input {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
        padding: 14px 10px;
    }
}

/* Toast không che hết màn hình mobile */
@media (max-width: 480px) {
    .toast-wrap {
        width: min(94vw, 320px);
    }
}

/* ============================================================
   PHASE 5 — Multiplayer (PeerJS rooms)
   ============================================================ */

.mp-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.mp-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1.5px solid var(--c-border);
    background: var(--c-card);
    border-radius: var(--r-lg);
    cursor: pointer;
    font-family: inherit;
    color: var(--c-txt);
    text-align: left;
    transition: transform .15s var(--spring), border-color .2s, box-shadow .2s;
}
.mp-btn:hover {
    border-color: var(--cyan);
    box-shadow: 0 6px 18px rgba(34,211,238,0.15);
    transform: translateY(-2px);
}
.mp-btn:active { transform: scale(.97); }
.mp-btn .mp-icon { font-size: 2rem; flex-shrink: 0; }
.mp-btn > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.mp-btn strong { font-size: 1rem; font-weight: 800; }
.mp-btn span { font-size: 0.82rem; color: var(--c-txt2); }

.mp-btn-create { border-color: rgba(34,211,238,0.3); }
.mp-btn-create:hover { box-shadow: 0 6px 18px rgba(34,211,238,0.25); }
.mp-btn-join { border-color: rgba(139,92,246,0.3); }
.mp-btn-join:hover { border-color: var(--violet); box-shadow: 0 6px 18px rgba(139,92,246,0.25); }

/* Host view */
.mp-host { text-align: center; padding: 12px 0; }
.mp-code-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--c-txt2);
    margin-bottom: 10px;
}
.mp-code {
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: clamp(2.6rem, 10vw, 3.8rem);
    font-weight: 900;
    letter-spacing: 0.25em;
    background: var(--g-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 14px 0;
    margin-bottom: 12px;
    filter: drop-shadow(0 4px 14px rgba(34,211,238,0.35));
}
.mp-copy-btn {
    padding: 9px 18px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    color: var(--c-txt);
    border-radius: var(--r-pill);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 16px;
    transition: background .2s, border-color .2s;
}
.mp-copy-btn:hover { border-color: var(--cyan); background: rgba(34,211,238,0.08); }

.mp-status {
    font-size: 0.85rem;
    color: var(--c-txt2);
    padding: 10px 14px;
    background: var(--c-card);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    margin: 8px 0 12px;
}
.mp-status.success { color: var(--green); border-color: rgba(52,211,153,0.4); background: rgba(52,211,153,0.08); }
.mp-status.error { color: var(--red); border-color: rgba(239,68,68,0.4); background: rgba(239,68,68,0.08); }

.mp-peers {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
    min-height: 28px;
}
.mp-peer-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(52,211,153,0.12);
    border: 1px solid rgba(52,211,153,0.4);
    color: var(--green);
    border-radius: var(--r-pill);
    font-size: 0.78rem;
    font-weight: 700;
    animation: peerIn .3s var(--spring) both;
}
@keyframes peerIn {
    from { opacity: 0; transform: scale(0.7); }
    to { opacity: 1; transform: scale(1); }
}

/* Join view */
.mp-join { padding: 12px 0; }
.mp-code-input {
    width: 100%;
    padding: 18px 14px;
    margin: 10px 0 16px;
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: clamp(1.8rem, 7vw, 2.6rem);
    font-weight: 800;
    text-align: center;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    background: var(--c-card);
    border: 2px solid var(--c-border);
    border-radius: var(--r-lg);
    color: var(--c-txt);
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.mp-code-input:focus {
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(34,211,238,0.15);
}

/* Multiplayer connected banner (shown on step 1) */
.mp-banner {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 6px 12px;
    margin: 0 14px 10px;
    background: rgba(52,211,153,0.1);
    border: 1px solid rgba(52,211,153,0.3);
    border-radius: var(--r-pill);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--green);
}
.mp-banner.active { display: inline-flex; }
.mp-banner .mp-role {
    background: var(--green);
    color: #ffffff;
    padding: 2px 8px;
    border-radius: var(--r-pill);
    font-size: 0.68rem;
}

/* Pulse reminder for Next Turn button */
.btn-next-turn.pulse-remind {
    animation: remindPulse 1.6s ease-in-out infinite;
    position: relative;
}
.btn-next-turn.pulse-remind::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    background: var(--g-teal);
    opacity: 0;
    z-index: -1;
    animation: remindRing 1.6s ease-out infinite;
}
@keyframes remindPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 12px rgba(52, 211, 153, 0);
        transform: scale(1.035);
    }
}
@keyframes remindRing {
    0%   { opacity: 0.5; transform: scale(1); }
    100% { opacity: 0;   transform: scale(1.15); }
}

/* TTS active indicator on icon button */
.btn-icon.tts-active {
    background: var(--cyan);
    color: #04111f;
}
.btn-icon.tts-speaking {
    animation: ttsBlink 1s ease-in-out infinite;
}
@keyframes ttsBlink {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34,211,238,0.6); }
    50% { box-shadow: 0 0 0 6px rgba(34,211,238,0); }
}

/* Keep late base rules from turning light theme back to white. */
[data-theme="light"] .q-card,
[data-theme="light"] .mode-card,
[data-theme="light"] .team-input,
[data-theme="light"] .player-card,
[data-theme="light"] .score-panel,
[data-theme="light"] .modal-box,
[data-theme="light"] .toast,
[data-theme="light"] .seo-hub-inner,
[data-theme="light"] .btn-back,
[data-theme="light"] .punishment-card,
[data-theme="light"] .glass-card,
[data-theme="light"] .btn-replay,
[data-theme="light"] .btn-sec,
[data-theme="light"] .btn-ghost,
[data-theme="light"] .timer-opt,
[data-theme="light"] .btn-cnt {
    background: var(--c-card);
}

[data-theme="light"] .q-card,
[data-theme="light"] .mode-card,
[data-theme="light"] .team-input,
[data-theme="light"] .player-card,
[data-theme="light"] .score-panel,
[data-theme="light"] .modal-box,
[data-theme="light"] .seo-hub-inner,
[data-theme="light"] .punishment-card,
[data-theme="light"] .glass-card {
    border-color: var(--c-border);
}

[data-theme="light"] .team-input input,
[data-theme="light"] .player-card input,
[data-theme="light"] .score-item,
[data-theme="light"] .score-edit-item,
[data-theme="light"] .form-select,
[data-theme="light"] .form-textarea,
[data-theme="light"] .contributed-item,
[data-theme="light"] .history-item,
[data-theme="light"] .history-team,
[data-theme="light"] .seo-link-grid a {
    background: #fff3e0;
    border-color: var(--c-border);
}