    html, body { height: 100%; font-size: 15px; }
    body {
      background:
        radial-gradient(ellipse at 50% -5%, rgba(255,107,53,.07) 0%, transparent 55%),
        var(--bg);
    }
    [data-theme="aurora"] body {
      background:
        radial-gradient(ellipse at 50% -10%, rgba(139,92,255,.2) 0%, transparent 60%),
        var(--bg);
    }
    [data-theme="pop"] body { background: var(--bg); }

    /* ── Layout ─────────────────────────────────────── */
    .view { display: none; }
    .view.active { display: block; }

    /* ── Top bar ─────────────────────────────────────── */
    .topbar {
      align-items: center; background: var(--surface);
      border-bottom: 1px solid var(--border);
      display: flex; gap: 12px; padding: 12px 150px 12px 24px;
    }
    .topbar-logo { color: var(--primary); font-family: var(--font-display); font-size: 1.5rem; letter-spacing: .05em; text-decoration: none; }
    a.topbar-logo:hover { opacity: .85; }
    .topbar-spacer { flex: 1; }

    /* ── Page ────────────────────────────────────────── */
    .page { max-width: 900px; margin: 0 auto; padding: 32px 24px; }
    .page-title { font-family: var(--font-display); font-size: 2rem; letter-spacing: .04em; margin-bottom: 4px; }
    .page-sub { color: var(--muted); font-size: .88rem; margin-bottom: 28px; }

    /* ── LOGIN ───────────────────────────────────────── */
    #view-login {
      align-items: center; display: flex !important;
      justify-content: center; min-height: 100vh;
    }
    .login-box { max-width: 340px; text-align: center; width: 100%; }
    .login-logo { color: var(--primary); font-family: var(--font-display); font-size: 2.8rem; letter-spacing: .06em; margin-bottom: 8px; }
    .login-sub { color: var(--muted); font-size: .85rem; margin-bottom: 28px; }
    .login-box input { text-align: center; font-size: 1.5rem; letter-spacing: .3em; margin-bottom: 12px; }
    .login-err { color: var(--danger); font-size: .85rem; margin-top: 8px; min-height: 20px; }

    /* ── DASHBOARD ───────────────────────────────────── */
    .quiz-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
    .quiz-card { background: var(--card); border: var(--card-border); border-radius: var(--r); padding: 18px 20px; box-shadow: var(--shadow); }
    .quiz-card-name { font-weight: 700; font-size: 1.05rem; margin-bottom: 4px; }
    .quiz-card-meta { color: var(--muted); font-size: .82rem; margin-bottom: 14px; }
    .quiz-card-actions { display: flex; gap: 8px; }
    .empty-state { grid-column: 1 / -1; text-align: center; padding: 40px 20px; }
    .empty-state-card {
      background: var(--card); border: 1.5px dashed var(--muted);
      border-radius: var(--r); box-shadow: var(--shadow);
      max-width: 420px; margin: 0 auto; padding: 48px 32px;
    }
    .empty-state .big { font-size: 3rem; margin-bottom: 16px; }
    .empty-heading { color: var(--text); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
    .empty-sub { color: var(--muted); font-size: .88rem; margin-bottom: 20px; }

    /* ── CREATE QUIZ ─────────────────────────────────── */
    .form-row { margin-bottom: 18px; }
    .q-block {
      background: var(--card); border: var(--card-border);
      border-radius: var(--r); margin-bottom: 14px; overflow: hidden;
    }
    .q-block-head {
      align-items: center; background: rgba(255,255,255,.03);
      border-bottom: 1px solid var(--border); display: flex;
      gap: 12px; padding: 10px 16px;
    }
    .q-block-num { color: var(--primary); font-family: var(--font-display); font-size: 1.1rem; }
    .q-block-type { color: var(--muted); font-size: .8rem; }
    .q-block-del { background: transparent; border: none; color: var(--muted); cursor: pointer; font-size: 1.2rem; margin-left: auto; padding: 2px 8px; }
    .q-block-del:hover { color: var(--danger); }
    .q-block-body { padding: 16px; }
    .q-row { display: grid; gap: 12px; grid-template-columns: 1fr auto auto; margin-bottom: 12px; align-items: start; }
    .q-type-sel { width: auto; }
    .q-time-inp { width: 80px; }
    .opt-row { align-items: center; display: flex; gap: 8px; margin-bottom: 8px; }
    .opt-row input[type=text] { flex: 1; }
    .opt-radio { accent-color: var(--success); flex-shrink: 0; width: 18px; height: 18px; cursor: pointer; }
    .opt-radio-label { color: var(--muted); font-size: .78rem; white-space: nowrap; }
    .ft-ref { margin-top: 8px; }

    /* ── SESSION LOBBY ───────────────────────────────── */
    .lobby-layout { display: grid; gap: 24px; grid-template-columns: auto 1fr; align-items: start; }
    .code-display {
      font-family: var(--font-display); font-size: 4.5rem;
      letter-spacing: .3em; color: var(--rank-gold);
      background: var(--card); border: var(--card-border);
      border-radius: var(--r); padding: 16px 32px; text-align: center;
      box-shadow: var(--shadow);
    }
    .code-hint { color: var(--muted); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; text-align: center; margin-top: 8px; }
    #qr-container { margin-top: 12px; display: flex; justify-content: center; }
    #qr-container canvas, #qr-container img { border-radius: 8px; }
    .participants-box { flex: 1; }
    .participants-box h3 { font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
    .participants-count { font-family: var(--font-display); font-size: 2.5rem; color: var(--success); letter-spacing: .04em; }
    .participants-list {
      display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px;
      max-height: 200px; overflow-y: auto;
    }
    .p-tag {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: 50px; font-size: .82rem; padding: 4px 12px;
    }
    .join-url { background: var(--surface); border-radius: 8px; color: var(--muted); font-size: .82rem; margin-top: 14px; padding: 8px 14px; word-break: break-all; }

    /* ── ACTIVE QUESTION ─────────────────────────────── */
    .session-layout { display: grid; gap: 0; grid-template-columns: 220px 1fr; min-height: calc(100vh - 57px); }
    .q-sidebar {
      background: var(--surface); border-right: 1px solid var(--border);
      overflow-y: auto; padding: 16px 0;
    }
    .q-sidebar-title { color: var(--muted); font-size: .75rem; letter-spacing: .1em; padding: 0 16px 10px; text-transform: uppercase; }
    .q-sidebar-item {
      align-items: center; border-left: 3px solid transparent;
      cursor: pointer; display: flex; font-size: .85rem; gap: 10px;
      padding: 10px 16px; transition: background .1s;
    }
    .q-sidebar-item:hover { background: rgba(255,255,255,.04); }
    .q-sidebar-item.active  { background: color-mix(in srgb, var(--primary) 8%, transparent); border-left-color: var(--primary); color: var(--primary); }
    .q-sidebar-item.done    { color: var(--muted); }
    .q-sidebar-item.done .q-sidebar-idx { background: var(--success); color: var(--btn-primary-text); }
    .q-sidebar-idx {
      background: var(--card); border-radius: 5px;
      font-family: var(--font-display); font-size: .9rem;
      min-width: 26px; padding: 1px 5px; text-align: center;
    }
    .q-sidebar-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .q-sidebar-badge { font-size: .7rem; color: var(--rank-gold); }

    .q-main { display: flex; flex-direction: column; overflow-y: auto; }
    .q-main-header {
      align-items: center; background: var(--surface); border-bottom: 1px solid var(--border);
      display: flex; gap: 12px; padding: 14px 24px; flex-shrink: 0;
    }
    .q-main-title { font-weight: 700; font-size: 1rem; flex: 1; }
    .timer-badge {
      background: var(--card); border-radius: 6px; font-family: var(--font-display);
      font-size: 1.4rem; letter-spacing: .04em; min-width: 52px; padding: 4px 10px; text-align: center;
    }
    .timer-badge.warn { color: var(--rank-gold); }
    .timer-badge.crit { color: var(--danger); }
    .answered-badge { background: color-mix(in srgb, var(--success) 12%, transparent); border: 1px solid color-mix(in srgb, var(--success) 25%, transparent); border-radius: 6px; color: var(--success); font-size: .82rem; padding: 5px 12px; }

    .q-main-body { padding: 24px; flex: 1; }
    .q-question-text { font-size: 1.35rem; font-weight: 700; line-height: 1.4; margin-bottom: 24px; }
    .section-head { color: var(--muted); font-size: .75rem; letter-spacing: .1em; margin-bottom: 10px; text-transform: uppercase; }

    /* Free text pending list */
    .pending-list { display: flex; flex-direction: column; gap: 8px; max-height: 340px; overflow-y: auto; }
    .pending-item {
      align-items: center; background: var(--card); border: 1px solid var(--border);
      border-radius: var(--r); display: flex; gap: 12px; padding: 10px 14px;
    }
    .pending-nick { color: var(--muted); font-size: .8rem; min-width: 90px; }
    .pending-val { flex: 1; font-weight: 600; }
    .pending-item.approved { border-color: color-mix(in srgb, var(--success) 30%, transparent); background: color-mix(in srgb, var(--success) 6%, transparent); }
    .pending-item.rejected { opacity: .4; }

    /* MC answer feed */
    .mc-feed { display: flex; flex-wrap: wrap; gap: 6px; max-height: 240px; overflow-y: auto; }
    .feed-chip {
      border-radius: 50px; font-size: .78rem; font-weight: 500; padding: 4px 12px;
    }
    .feed-chip.correct { background: color-mix(in srgb, var(--success) 15%, transparent); border: 1px solid color-mix(in srgb, var(--success) 30%, transparent); color: var(--success); }
    .feed-chip.wrong   { background: color-mix(in srgb, var(--danger)  10%, transparent); border: 1px solid color-mix(in srgb, var(--danger)  20%, transparent); color: var(--danger); }

    .q-main-footer {
      align-items: center; background: var(--surface); border-top: 1px solid var(--border);
      display: flex; flex-shrink: 0; gap: 12px; justify-content: flex-end; padding: 14px 24px;
    }

    /* ── QUESTION ENDED ──────────────────────────────── */
    .result-layout { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; }
    .correct-answer-box {
      background: color-mix(in srgb, var(--success) 7%, transparent); border: 1px solid color-mix(in srgb, var(--success) 25%, transparent);
      border-radius: var(--r); padding: 20px;
    }
    .correct-answer-label { color: var(--success); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
    .correct-answer-text { font-family: var(--font-display); font-size: 2rem; letter-spacing: .03em; }
    .lb-table { width: 100%; border-collapse: collapse; }
    .lb-table th { color: var(--muted); font-size: .75rem; letter-spacing: .08em; padding: 6px 10px; text-align: left; text-transform: uppercase; }
    .lb-table td { border-top: 1px solid var(--border); padding: 9px 10px; font-size: .9rem; }
    .lb-table tr td:first-child { color: var(--muted); font-family: var(--font-display); font-size: 1rem; }
    .lb-table tr td:last-child { color: var(--success); font-family: var(--font-display); font-size: 1rem; text-align: right; }

    /* ── SESSION ENDED ───────────────────────────────── */
    .podium { display: flex; align-items: flex-end; gap: 12px; justify-content: center; margin: 32px 0; }
    .podium-col { background: var(--card); border: 1px solid var(--border); border-radius: var(--r); min-width: 120px; padding: 16px; text-align: center; }
    .podium-medal { font-size: 2rem; }
    .podium-name { font-weight: 700; font-size: .9rem; margin: 6px 0 4px; }
    .podium-pts { color: var(--rank-gold); font-family: var(--font-display); font-size: 1.2rem; }
    .podium-1 { border-color: color-mix(in srgb, var(--rank-gold) 30%, transparent); }
    .podium-2 { border-color: rgba(192,192,192,.2); }
    .podium-3 { border-color: rgba(205,127,50,.2); }

    /* ── Buzzer queue ────────────────────────────────── */
    .bz-queue-row { display:flex; align-items:center; gap:10px; padding:10px 0; border-bottom:1px solid var(--border); }
    .bz-pts-inp { width:74px; padding:6px 8px; font-size:.85rem; }

    /* ── Misc ────────────────────────────────────────── */
    .toast {
      background: var(--success); border-radius: var(--r); color: #0D0D14;
      font-weight: 700; padding: 10px 18px;
      position: fixed; right: 24px; top: 24px; z-index: 999;
      pointer-events: none;
      opacity: 0; transform: translateX(120%);
      transition: opacity .2s, transform .3s cubic-bezier(.22,.68,0,1.2);
    }
    .toast.visible  { opacity: 1; transform: translateX(0); }
    .toast.toast-error { background: var(--danger); color: #fff; }
    .gap-8  { gap: 8px;  }
    .flex   { display: flex; }
    .flex-center { display: flex; align-items: center; }
    .mt-12 { margin-top: 12px; }
    .mt-20 { margin-top: 20px; }
    .mt-28 { margin-top: 28px; }
    .text-center { text-align: center; }
    .btn-block   { width: 100%; }
    .page-narrow { max-width: 520px; }
    .topbar-sub  { color: var(--muted); font-size: .9rem; }
    .hint-text   { color: var(--muted); font-size: .78rem; margin-top: 8px; }
    .action-row  { display: flex; gap: 10px; justify-content: flex-end; }
    .lobby-count-sub { color: var(--muted); font-size: .82rem; margin-bottom: 12px; }
    hr { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

    /* ── Game-mode picker ────────────────────────────── */
    .gm-btn-list { display: flex; flex-direction: column; gap: 16px; }
    .gm-btn { padding: 20px 24px; font-size: 1.1rem; display: flex; flex-direction: column; align-items: center; gap: 6px; }
    .gm-btn small { font-weight: 400; font-size: .8rem; opacity: .8; }

    /* ── Preset picker ───────────────────────────────── */
    .preset-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .preset-card { background: var(--card); border: var(--card-border); border-radius: var(--r); padding: 18px 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 6px; }
    .preset-card-name { font-weight: 700; font-size: 1.05rem; }
    .preset-card-meta { color: var(--muted); font-size: .82rem; flex: 1; }
    .preset-card-actions { display: flex; gap: 8px; margin-top: 10px; }
    .preset-handicap-fields { display: none; }
    .preset-handicap-fields.visible { display: contents; }

    /* ── Buzzer game ─────────────────────────────────── */
    .bz-controls { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
    .bz-controls.simple > div { display: none; }
    .bz-status   { color: var(--muted); font-size: .85rem; margin-top: 10px; }
    .bz-grid     { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .bz-num-inp  { width: 80px; }
    .bz-quick-btn { padding: 4px 10px; min-width: 36px; }
    .bz-rearm-note { color: var(--muted); font-size: .8rem; margin-top: 8px; }

    /* ── Animations ──────────────────────────────────── */
    @keyframes pulse-crit {
      0%, 100% { opacity: 1; }
      50%       { opacity: .5; }
    }
    @keyframes slide-in {
      from { opacity: 0; transform: translateY(-6px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .timer-badge.crit { color: var(--danger); animation: pulse-crit 1s ease-in-out infinite; }
    .pending-item     { animation: slide-in .18s ease; }
    .feed-chip        { animation: slide-in .15s ease; }
    @media (prefers-reduced-motion: reduce) {
      .toast          { transform: none; transition: opacity .2s; }
      .timer-badge.crit,
      .pending-item,
      .feed-chip      { animation: none; }
    }

/* ── #154: utility classes replacing inline style= ─────────────────── */
.mb-10 { margin-bottom: 10px; }
.mb-16 { margin-bottom: 16px; }
.mb-32 { margin-bottom: 32px; }
.mt-24 { margin-top: 24px; }
.flex-1 { flex: 1; }
.ta-right { text-align: right; }
.fs-90 { font-size: .9rem; }
.minh-48 { min-height: 48px; }
.text-danger { color: var(--danger); }
.text-muted { color: var(--muted); }
.search-input { max-width: 360px; }
.subhead { font-weight: 700; font-size: 1.2rem; margin-bottom: 4px; }
.row-gap8 { display: flex; gap: 8px; margin-top: 8px; }
.row-gap10 { display: flex; gap: 10px; }
.hint-muted { color: var(--muted); font-size: .82rem; margin-top: 10px; }
.card-flush { padding: 0; overflow: hidden; }
.card-podium { padding: 0; overflow: hidden; max-width: 500px; margin: 0 auto; }
.nav-link { color: var(--muted); font-size: .85rem; text-decoration: none; }
.account-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); box-shadow: var(--shadow);
  color: var(--text); font-family: var(--font-body); font-size: .82rem;
  padding: 6px 12px; text-decoration: none;
  transition: border-color .15s;
}
[data-theme="pop"] .account-chip { border: var(--card-border); }
.account-chip:hover { border-color: var(--primary); text-decoration: none; }
.account-chip-ico { font-size: .9rem; line-height: 1; }
.account-chip-name { font-weight: 600; }
.opt-hint { font-style: italic; text-transform: none; }
.grid-loading { color: var(--muted); padding: 20px; }
.btn-compact { padding: 6px 12px; }
.feed-meta { color: var(--muted); font-size: .82rem; }
.quiz-badge { margin-left: 6px; opacity: .6; font-size: .78rem; }
.bz-empty { padding: 14px 0; color: var(--muted); font-size: .88rem; }
.bz-actions { margin-left: auto; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.podium-lead { transform: scale(1.05); }
.ws-banner { position: fixed; top: 0; left: 0; right: 0; z-index: 998; font-size: .85rem; padding: 8px 24px; text-align: center; }
.ws-banner-warn { background: color-mix(in srgb, var(--rank-gold) 15%, transparent); border-bottom: 1px solid var(--rank-gold); color: var(--rank-gold); }
.ws-banner-err  { background: color-mix(in srgb, var(--danger) 15%, transparent); border-bottom: 1px solid var(--danger); color: var(--danger); }
