/* ═══════════════════════════════════════════════════════════════════════
   Name Game — Global Styles
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #0f172a;
  --clr-surface:   #1e293b;
  --clr-border:    #334155;
  --clr-text:      #f1f5f9;
  --clr-muted:     #94a3b8;
  --clr-primary:   #6366f1;
  --clr-primary-h: #818cf8;
  --clr-success:   #22c55e;
  --clr-danger:    #ef4444;
  --clr-warning:   #f59e0b;
  --clr-daily:     #f59e0b;
  --radius:        12px;
  --radius-sm:     8px;
  --shadow:        0 4px 24px rgba(0,0,0,0.4);
  --font:          'Inter', system-ui, sans-serif;
  --max-w:         780px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--clr-primary-h); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Ad Banners ────────────────────────────────────────────────────────── */
.ad-banner {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  padding: 8px;
}
.ad-banner--bottom {
  border-top: 1px solid var(--clr-border);
  border-bottom: none;
  margin-top: auto;
}
.ad-placeholder {
  font-size: 0.75rem;
  color: var(--clr-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--clr-border);
}
.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}
.logo:hover { text-decoration: none; color: var(--clr-primary-h); }
.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 20px;
}
.site-nav a {
  color: var(--clr-muted);
  font-size: 0.9rem;
}
.site-nav a:hover { color: var(--clr-text); }

/* ── Main ──────────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 48px;
}

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s, transform 0.1s, border-color 0.15s;
  text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn--primary  { background: var(--clr-primary); color: #fff; }
.btn--primary:hover { background: var(--clr-primary-h); text-decoration: none; }
.btn--secondary { background: var(--clr-surface); border-color: var(--clr-border); color: var(--clr-text); }
.btn--secondary:hover { border-color: var(--clr-primary); text-decoration: none; }
.btn--ghost { background: transparent; border-color: var(--clr-border); color: var(--clr-muted); }
.btn--ghost:hover { color: var(--clr-text); text-decoration: none; }
.btn--share { background: var(--clr-success); color: #fff; font-size: 1rem; padding: 12px 28px; }
.btn--share:hover { filter: brightness(1.1); text-decoration: none; }
.btn--lg { padding: 14px 32px; font-size: 1.05rem; }

/* ── Badges ────────────────────────────────────────────────────────────── */
.restart-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--clr-text-muted);
  font-size: 1.1rem;
  line-height: 1;
  text-decoration: none;
  vertical-align: middle;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.restart-btn:hover {
  background: rgba(255,255,255,0.16);
  color: var(--clr-text);
  transform: rotate(-30deg);
}
.change-cat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--clr-text-muted);
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  vertical-align: middle;
  margin-left: 6px;
  transition: background 0.15s, color 0.15s;
}
.change-cat-btn:hover {
  background: rgba(255,255,255,0.16);
  color: var(--clr-text);
}

.daily-badge {
  background: var(--clr-daily);
  color: #000;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: middle;
  margin-left: 8px;
}

/* ═══════════════════════════════════════════════
   HOME PAGE
   ═══════════════════════════════════════════════ */

/* Daily Hero */
.daily-hero {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #1e293b 100%);
  border: 1px solid #4338ca;
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  margin-bottom: 48px;
}
.daily-label {
  display: inline-block;
  background: var(--clr-daily);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.daily-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}
.daily-subtitle { color: var(--clr-muted); margin-bottom: 24px; font-size: 1rem; }

/* Top row: label + streak */
.daily-hero__top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
}
.daily-streak {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(251,146,60,0.18);
  color: #fb923c;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  border: 1px solid rgba(251,146,60,0.35);
}

/* Format badge below Daily Challenge label */
.daily-format-badge {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  color: var(--clr-text);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 99px;
  margin-bottom: 14px;
}

/* Already-played state */
.daily-already-played {
  margin-top: 16px;
  padding: 16px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px;
  font-size: 0.9rem;
}
.daily-played-msg  { color: var(--clr-text); font-weight: 600; margin-bottom: 4px; }
.daily-played-score { color: var(--clr-muted); margin-bottom: 4px; }
.daily-played-return { color: var(--clr-text-muted); font-size: 0.82rem; margin-bottom: 12px; }

/* Results page streak */
.results-daily-badge {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-daily);
  margin-bottom: 8px;
}
.results-streak {
  margin-top: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: #fb923c;
}

/* Challenge a Friend — compact banner between Daily Hero and Category Shuffle.
   Deliberately a single-row tap target (not a full hero card) so it doesn't
   add much scroll on mobile, where this whole page lives most of the time. */
.challenge-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, rgba(239,68,68,0.14) 0%, rgba(249,115,22,0.14) 100%);
  border: 1px solid rgba(239,68,68,0.4);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 24px;
  color: var(--clr-text);
  min-height: 44px; /* comfortable thumb target */
}
.challenge-banner:hover { text-decoration: none; border-color: #ef4444; }
.challenge-banner__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(239,68,68,0.18);
  border-radius: 50%;
}
.challenge-banner__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0; /* lets desc truncate instead of forcing the row to grow */
}
.challenge-banner__title { font-weight: 700; font-size: 0.98rem; }
.challenge-banner__desc {
  color: var(--clr-muted);
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.challenge-banner__arrow {
  margin-left: auto;
  color: #f87171;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Category Shuffle Spotlight — prominent callout beneath the Daily Hero */
.mix-spotlight {
  background: linear-gradient(135deg, rgba(251,191,36,0.14) 0%, rgba(167,139,250,0.14) 100%);
  border: 1px solid rgba(251,191,36,0.4);
  border-radius: var(--radius);
  padding: 32px 32px 36px;
  text-align: center;
  margin-bottom: 48px;
}
.mix-spotlight__badge {
  display: inline-block;
  background: rgba(251,191,36,0.18);
  color: #fbbf24;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.mix-spotlight__title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  color: var(--clr-text);
}
.mix-spotlight__desc {
  color: var(--clr-muted);
  margin-bottom: 22px;
  font-size: 0.95rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Section title */
.section-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

/* Category section header row — title + difficulty toggle */
.categories__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.categories__header .section-title { margin-bottom: 0; }

.mode-toggle {
  display: inline-flex;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  padding: 3px;
  gap: 2px;
}
.mode-toggle__btn {
  border: none;
  background: transparent;
  color: var(--clr-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 99px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.mode-toggle__btn:hover { color: var(--clr-text); }
.mode-toggle__btn--active {
  background: var(--clr-primary);
  color: #fff;
}

.mode-explainer {
  font-size: 0.85rem;
  color: var(--clr-muted);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  padding: 10px 16px;
  margin-bottom: 20px;
}
.mode-explainer strong { color: var(--clr-text); }

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 48px;
}
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px 12px 18px;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
  text-decoration: none;
  color: var(--clr-text);
}
.category-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--clr-text);
}
.category-card__emoji { font-size: 2.2rem; margin-bottom: 10px; }
.category-card__label { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.category-card__desc  { color: var(--clr-muted); font-size: 0.8rem; }
.category-card__example {
  display: none;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--clr-border);
  color: var(--clr-muted);
  font-size: 0.72rem;
  opacity: 0.85;
}
.category-card__example--visible {
  display: block;
}

/* Mix / Category Shuffle card — spans full grid width */
.category-card--mix {
  grid-column: 1 / -1;
  flex-direction: row;
  justify-content: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, rgba(251,191,36,0.08) 0%, rgba(167,139,250,0.08) 100%);
  border-color: rgba(251,191,36,0.3);
}
.category-card--mix:hover {
  border-color: #fbbf24;
  background: linear-gradient(135deg, rgba(251,191,36,0.14) 0%, rgba(167,139,250,0.14) 100%);
}
.category-card--mix .category-card__emoji { font-size: 1.8rem; margin-bottom: 0; }
.category-card--mix .category-card__label { font-size: 1rem; color: #fbbf24; }
.category-card--mix .category-card__desc  { font-size: 0.82rem; text-align: left; }

/* How to Play */
.how-to-play { margin-top: 4px; }
.how-steps {
  list-style: decimal;
  padding-left: 20px;
  color: var(--clr-muted);
  line-height: 2;
  margin-bottom: 24px;
}
.how-steps strong { color: var(--clr-text); }
.rule-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.rule-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.6;
}
.rule-card strong { color: var(--clr-text); display: block; margin-bottom: 6px; }

/* ═══════════════════════════════════════════════
   GAME PAGE
   ═══════════════════════════════════════════════ */

/* NOTE: no width constraint on .game-wrapper itself — it's just the JS
   data-attribute container now. The old mobile-era "max-width:560px;
   margin:0 auto" rule that used to live here squeezed the redesigned
   board+chain-rail layout (.game-v2) into a narrow centered column: the
   400px-wide rail doesn't shrink (flex-shrink:0), so the board was forced
   down to ~160px. Each inner screen sizes itself now: .mode-picker keeps
   its own max-width/margin, .game-v2 fills the full width handed to it. */

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.game-meta { display: flex; flex-direction: column; gap: 6px; }
.game-category-row { display: flex; align-items: center; gap: 8px; }
.game-category-badge {
  font-size: 1.1rem;
  font-weight: 700;
}

/* Timer ring */
.timer-ring {
  position: relative;
  width: 72px;
  height: 72px;
  flex-shrink: 0;
}
.timer-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.timer-track   { fill: none; stroke: var(--clr-border); stroke-width: 8; }
.timer-progress {
  fill: none;
  stroke: var(--clr-primary);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear, stroke 0.5s;
}
.timer-progress.warn  { stroke: var(--clr-warning); }
.timer-progress.danger { stroke: var(--clr-danger); }
.timer-progress.letter { stroke: var(--rt-letter); }
.timer-ring--gv2 { width: 74px; height: 74px; }
.timer-ring--gv2 .timer-text { font-family: var(--font-display); font-weight: 700; font-size: 21px; }
.timer-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
}

/* Score bar */
.score-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 1rem;
  font-weight: 500;
}
.score-bar strong { font-size: 1.3rem; color: var(--clr-primary-h); }
.next-letter-hint { font-size: 0.9rem; color: var(--clr-muted); }
.next-letter-hint strong {
  display: inline-block;
  background: var(--clr-primary);
  color: #fff;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  text-align: center;
  line-height: 28px;
  font-size: 1rem;
  margin-left: 6px;
}

/* Input area */
.input-area { margin-bottom: 20px; }
.input-row {
  display: flex;
  gap: 10px;
}
.entry-input {
  flex: 1;
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font);
  font-size: 1rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
}
.entry-input:focus { border-color: var(--clr-primary); }
.entry-input.shake {
  animation: shake 0.3s ease;
  border-color: var(--clr-danger);
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  60%       { transform: translateX(6px); }
}

/* Feedback */
.feedback {
  margin-top: 8px;
  min-height: 22px;
  font-size: 0.88rem;
  font-weight: 500;
}
.feedback--error   { color: var(--clr-danger); }
.feedback--success { color: var(--clr-success); }

/* Entries list */
.entries-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.entry-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.95rem;
  animation: slideIn 0.2s ease;
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.entry-item--done { border-color: var(--clr-success); }
.entry-number {
  font-size: 0.75rem;
  color: var(--clr-muted);
  min-width: 22px;
  font-weight: 600;
}
.entry-arrow {
  color: var(--clr-primary-h);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ═══════════════════════════════════════════════
   AUTH (signup / login)
   ═══════════════════════════════════════════════ */

.auth-wrapper {
  max-width: 420px;
  margin: 0 auto;
}
.auth-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.auth-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 6px; }
.auth-subtitle { color: var(--clr-muted); font-size: 0.9rem; margin-bottom: 22px; }
.auth-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid #ef4444;
  color: #fca5a5;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.88rem;
  margin-bottom: 18px;
}
.auth-form { display: flex; flex-direction: column; gap: 6px; }
.auth-label { font-size: 0.82rem; font-weight: 600; color: var(--clr-muted); margin-top: 10px; }
.auth-input { width: 100%; }
.auth-submit { width: 100%; margin-top: 18px; }
.auth-switch { text-align: center; font-size: 0.88rem; color: var(--clr-muted); margin-top: 18px; }
.auth-switch a { color: var(--clr-primary-h); font-weight: 600; }

/* Challenges list */
.challenge-list { display: flex; flex-direction: column; gap: 10px; }
.challenge-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--clr-text);
  transition: border-color 0.15s, transform 0.15s;
}
.challenge-row:hover { border-color: var(--clr-primary); transform: translateY(-1px); text-decoration: none; }
.challenge-row__cat { font-weight: 700; font-size: 0.95rem; }
.challenge-row__vs { color: var(--clr-muted); font-size: 0.85rem; }
.challenge-row__status { font-size: 0.85rem; font-weight: 600; }

/* Header account state */
.site-nav__user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}
.site-nav__username { color: var(--clr-text); font-weight: 600; }
.site-nav__streak { color: var(--clr-muted); }
.site-nav__logout-form { display: inline; }
.site-nav__logout-btn {
  background: none;
  border: none;
  color: var(--clr-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.site-nav__logout-btn:hover { color: var(--clr-text); }

/* ═══════════════════════════════════════════════
   RESULTS PAGE
   ═══════════════════════════════════════════════ */

.results-wrapper {
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.results-card {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  border: 1px solid #4338ca;
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
}
.results-trophy { font-size: 3rem; margin-bottom: 8px; }
.results-score  { font-size: 5rem; font-weight: 800; letter-spacing: -0.04em; color: var(--clr-primary-h); }
.results-label  { color: var(--clr-muted); font-size: 1.1rem; margin-bottom: 10px; }
.results-category { font-size: 1.1rem; font-weight: 600; }

.results-entries h2,
.brand-links h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.brand-links__intro { color: var(--clr-muted); font-size: 0.9rem; margin-bottom: 16px; }

/* Brand grid */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 14px 10px;
  text-align: center;
  text-decoration: none;
  color: var(--clr-text);
  transition: border-color 0.15s, transform 0.15s;
  gap: 6px;
}
.brand-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-2px);
  text-decoration: none;
}
.brand-card__name { font-weight: 700; font-size: 0.9rem; }
.brand-card__cta  { color: var(--clr-primary-h); font-size: 0.8rem; }

/* Results actions */
.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.share-copied {
  color: var(--clr-success);
  font-weight: 600;
  font-size: 0.9rem;
  align-self: center;
}

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 20px;
  color: var(--clr-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--clr-border);
}

.site-footer__disclaimer {
  margin: 8px auto 0;
  max-width: 640px;
  font-size: 0.72rem;
  line-height: 1.4;
  opacity: 0.75;
}
.site-footer__links {
  margin-top: 10px;
  font-size: 0.75rem;
}
.site-footer__links a { color: var(--clr-muted); }
.site-footer__links a:hover { color: var(--clr-text); }

/* Legal pages (Privacy / Terms) — wide readable prose column */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
}
.legal-page h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 6px; }
.legal-page__updated { color: var(--clr-muted); font-size: 0.85rem; margin-bottom: 28px; }
.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 10px;
}
.legal-page p, .legal-page li {
  color: var(--clr-text);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 12px;
}
.legal-page ul, .legal-page ol { margin: 0 0 12px 22px; }
.legal-page a { color: var(--clr-primary-h); }
.legal-page strong { color: var(--clr-text); }

/* ── Responsive: sidebar shell (desktop redesign is 1440px-first; a native
   mobile app is the long-term mobile answer, but mobile *browsers* still
   land on this same site, so the shell degrades to a single column rather
   than breaking) ─────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .right-rail { display: none; }
  .game-v2__rail { display: none; }
  .daily-card { flex-direction: column; align-items: flex-start; }
  .quick-mode-row { grid-template-columns: 1fr; }
  .landing-body { grid-template-columns: 1fr; }
  .mode-grid { grid-template-columns: repeat(2,1fr); }
  .cat-grid-v2 { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 720px) {
  .shell { flex-direction: column; }
  .sidebar {
    width: 100%; height: auto; position: static;
    flex-direction: row; align-items: center; flex-wrap: wrap;
    padding: 14px 16px; gap: 10px 16px;
    border-right: none; border-bottom: 1px solid var(--rt-sidebar-border);
  }
  .sidebar__brand { padding: 0; }
  .btn-play-daily { width: auto; margin: 0; padding: 10px 16px; }
  .sidebar__label { display: none; }
  .sidebar__nav { flex-direction: row; flex-wrap: wrap; }
  .sidebar__categories { display: none; }
  .sidebar__account { margin: 0 0 0 auto; }
  .main { padding: 24px 18px 36px; }
  .landing-header { padding: 18px 20px; }
  .landing-body { padding: 24px 20px 0; }
  .mode-grid { grid-template-columns: 1fr 1fr; padding: 40px 20px; }
  .landing-h1 { font-size: 34px; }
  .landing-footer { padding: 18px 20px; flex-direction: column; gap: 8px; text-align: center; }
  .cat-grid-v2 { grid-template-columns: repeat(2,1fr); }
  .game-v2 { flex-direction: column; height: auto; min-height: 100vh; }
  .game-v2__board { padding: 20px 18px; }
  .rm-dialog { max-height: 100vh; border-radius: 0; height: 100vh; }
  .rm-overlay { padding: 0; }
}

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .daily-title { font-size: 1.8rem; }
  .mix-spotlight__title { font-size: 1.5rem; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .rule-cards { grid-template-columns: 1fr; }
  .results-score { font-size: 4rem; }
  .game-header { flex-direction: column; gap: 14px; align-items: flex-start; }
  .score-bar { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   REDESIGN — sidebar shell, landing, home, in-game v2, results modal
   Design tokens + screens per the Sept 2026 Claude-design handoff.
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --rt-bg:            #0f172a;
  --rt-surface:        #111a2e;
  --rt-surface-deep:    #0c1322;
  --rt-border:         #1e293b;
  --rt-border-strong:   #2a3550;
  --rt-sidebar-border:  #1a2338;
  --rt-primary:        #6366f1;
  --rt-primary-light:   #818cf8;
  --rt-primary-pale:    #c7d2fe;
  --rt-primary-deep:    #4338ca;
  --rt-primary-darkest: #312e81;
  --rt-primary-darker:  #1e1b4b;
  --rt-bridge:         #a78bfa;
  --rt-daily:          #f59e0b;
  --rt-daily-light:     #fbbf24;
  --rt-streak:         #fb923c;
  --rt-danger:         #ef4444;
  --rt-danger-light:    #f87171;
  --rt-success:        #22c55e;
  --rt-letter:         #2dd4bf;
  --rt-text:           #f1f5f9;
  --rt-muted:          #94a3b8;
  --rt-dim:            #64748b;
  --rt-faint:          #475569;
  --font-display:      'Space Grotesk', 'Inter', system-ui, sans-serif;
}

.rt-body { font-family: var(--font); }

/* ── Shell layout ──────────────────────────────────────────────────────── */
.shell {
  display: flex;
  min-height: 100vh;
  background: var(--rt-bg);
  align-items: stretch;
}
.main {
  flex: 1;
  min-width: 0;
  padding: 34px 40px 44px;
}
.main--wide { max-width: none; }

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  width: 236px;
  flex-shrink: 0;
  background: var(--rt-surface-deep);
  border-right: 1px solid var(--rt-sidebar-border);
  padding: 22px 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 24px;
  color: var(--rt-text);
  text-decoration: none;
}
.sidebar__brand:hover { text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--rt-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.btn-play-daily {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  padding: 12px 14px;
  border-radius: 13px;
  background: var(--rt-primary);
  color: #fff;
  font-family: var(--font);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 22px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-play-daily:hover { background: var(--rt-primary-light); text-decoration: none; }
.btn-play-daily span:first-child { font-size: 13px; }
.sidebar__label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rt-faint);
  padding: 14px 10px 8px;
}
.sidebar__nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar__item {
  display: flex; align-items: center; gap: 11px;
  width: 100%;
  padding: 10px 11px;
  border-radius: 11px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 13.5px;
  color: var(--rt-muted);
  text-decoration: none;
  position: relative;
}
.sidebar__item:hover { text-decoration: none; background: #141d31; color: var(--rt-text); }
.sidebar__item--active { background: rgba(99,102,241,0.16); color: var(--rt-primary-pale); }
.sidebar__item--active:hover { background: rgba(99,102,241,0.16); color: var(--rt-primary-pale); }
.sidebar__icon { width: 18px; text-align: center; flex-shrink: 0; }
.sidebar__badge {
  margin-left: auto;
  min-width: 18px; height: 18px;
  border-radius: 99px;
  background: var(--rt-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px;
}
.sidebar__categories {
  flex: 1;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 0;
  min-height: 60px;
}
.sidebar__cat {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 11px;
  border-radius: 10px;
  color: var(--rt-muted);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar__cat:hover { text-decoration: none; background: #141d31; color: var(--rt-text); }
.sidebar__cat-emoji { width: 18px; text-align: center; flex-shrink: 0; }
.sidebar__account {
  margin-top: auto;
  display: flex; align-items: center; gap: 10px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--rt-text);
  text-decoration: none;
}
.sidebar__account:hover { text-decoration: none; background: #141d31; }
.sidebar__account--active { background: #141d31; border-color: var(--rt-sidebar-border); }
.sidebar__avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--rt-primary-darkest);
  border: 1px solid var(--rt-primary-deep);
  color: var(--rt-primary-pale);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sidebar__avatar--guest { background: var(--rt-border); border-color: var(--rt-border-strong); color: var(--rt-muted); }
.sidebar__account-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.sidebar__account-name { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar__account-streak { font-size: 11px; color: var(--rt-streak); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Right rail ────────────────────────────────────────────────────────── */
.right-rail {
  width: 308px;
  flex-shrink: 0;
  border-left: 1px solid var(--rt-sidebar-border);
  background: var(--rt-surface-deep);
  padding: 26px 22px;
  overflow-y: auto;
}
.ad-slot {
  display: flex; align-items: center; justify-content: center;
  background: var(--rt-surface);
  border: 1px dashed var(--rt-border);
  border-radius: 14px;
  color: var(--rt-faint);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}
.ad-slot--300x250 { height: 250px; }
.ad-slot--300x600 { height: 600px; }
.ad-slot--320x50  { height: 50px; margin: 16px 0 0; }
.ad-slot--in-rail { height: 250px; }

.rail-card {
  background: var(--rt-surface);
  border: 1px solid var(--rt-border);
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 20px;
}
.rail-card__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 4px;
}
.rail-card__title { font-family: var(--font-display); font-weight: 700; font-size: 14px; }
.rail-card__link { font-size: 12px; font-weight: 600; color: var(--rt-primary-light); text-decoration: none; }
.rail-card__sub { font-size: 11.5px; color: var(--rt-faint); margin-bottom: 14px; }
.rail-leader-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: 13px;
}
.rail-leader-row--me { background: rgba(99,102,241,0.12); border: 1px solid var(--rt-primary-deep); }
.rail-leader-rank { width: 16px; font-family: var(--font-display); font-weight: 700; font-size: 12px; color: var(--rt-faint); }
.rail-leader-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--rt-border); color: var(--rt-muted);
  font-family: var(--font-display); font-weight: 700; font-size: 10.5px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.rail-leader-name { flex: 1; min-width: 0; font-size: 12.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rail-leader-row--me .rail-leader-name { color: var(--rt-primary-pale); }
.rail-leader-score { font-family: var(--font-display); font-weight: 700; font-size: 14px; }
.rail-leader-row--me .rail-leader-score { color: var(--rt-primary-light); }

.streak-card {
  background: linear-gradient(140deg, rgba(251,146,60,0.13), rgba(251,146,60,0.03));
  border: 1px solid rgba(251,146,60,0.28);
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 20px;
}
.streak-card__num { font-family: var(--font-display); font-weight: 700; font-size: 32px; color: var(--rt-streak); }
.streak-card__label { font-size: 12.5px; color: var(--rt-muted); margin-bottom: 14px; }
.streak-strip { display: grid; grid-template-columns: repeat(7,1fr); gap: 4px; }
.streak-day { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.streak-day__block {
  width: 100%; height: 26px; border-radius: 7px;
  background: var(--rt-surface); border: 1px solid var(--rt-border);
}
.streak-day__block--played { background: rgba(251,146,60,0.3); border-color: rgba(251,146,60,0.4); }
.streak-day__block--today  { background: rgba(251,146,60,0.5); border-color: var(--rt-streak); }
.streak-day__letter { font-size: 9.5px; color: var(--rt-faint); }

/* ── Landing (logged-out) ─────────────────────────────────────────────── */
.landing-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 56px;
}
.landing-header__brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--rt-text); }
.landing-header__actions { display: flex; align-items: center; gap: 12px; }
.btn-landing-login {
  padding: 10px 18px; border-radius: 11px;
  border: 1px solid var(--rt-border); background: transparent;
  color: var(--rt-muted); font-weight: 600; font-size: 13.5px; text-decoration: none;
}
.btn-landing-login:hover { text-decoration: none; border-color: var(--rt-primary-light); color: var(--rt-text); }
.btn-landing-signup {
  padding: 10px 20px; border-radius: 11px; border: none;
  background: var(--rt-primary); color: #fff; font-weight: 700; font-size: 13.5px; text-decoration: none;
}
.btn-landing-signup:hover { text-decoration: none; background: var(--rt-primary-light); }

.landing-body {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: start;
  padding: 34px 56px 0;
  max-width: 1320px;
  margin: 0 auto;
}
.landing-eyebrow {
  display: inline-flex; align-items: center;
  padding: 6px 13px; border-radius: 99px;
  background: rgba(251,191,36,0.12); border: 1px solid rgba(251,191,36,0.3);
  color: var(--rt-daily-light);
  font-weight: 700; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 20px;
}
.landing-h1 {
  font-family: var(--font-display); font-weight: 700; font-size: 52px;
  line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 20px;
}
.landing-h1 em { font-style: normal; color: var(--rt-primary-light); }
.landing-body-copy {
  font-size: 16px; line-height: 1.6; color: var(--rt-muted);
  max-width: 470px; margin-bottom: 26px;
}
.landing-stats { display: flex; gap: 30px; margin-top: 24px; }
.landing-stat__value { font-family: var(--font-display); font-weight: 700; font-size: 22px; display: block; }
.landing-stat__label { font-size: 12.5px; color: var(--rt-dim); }

.clip-card {
  padding: 22px; border-radius: 22px;
  background: var(--rt-surface); border: 1px solid var(--rt-border);
  max-width: 470px; margin-bottom: 8px;
}
.clip-card__eyebrow {
  font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--rt-dim); margin-bottom: 12px;
}
.clip-card__frame {
  position: relative;
  border-radius: 16px; border: 1px solid var(--rt-border);
  background: var(--rt-surface-deep);
  padding: 22px 22px 18px;
}

.signup-card {
  padding: 34px; border-radius: 26px;
  background: var(--rt-surface); border: 1px solid var(--rt-border-strong);
}
.signup-card__title { font-family: var(--font-display); font-weight: 700; font-size: 26px; letter-spacing: -0.025em; margin-bottom: 6px; }
.signup-card__sub { font-size: 13.5px; line-height: 1.55; color: var(--rt-muted); margin-bottom: 22px; }
.oauth-btn {
  width: 100%; padding: 14px; border-radius: 13px;
  border: 1px solid var(--rt-border-strong); background: var(--rt-bg);
  color: var(--rt-text); font-weight: 600; font-size: 14.5px;
  display: flex; align-items: center; justify-content: center; gap: 11px;
  cursor: pointer; margin-bottom: 10px;
}
.oauth-btn:hover { border-color: var(--rt-primary-light); }
.form-divider {
  display: flex; align-items: center; gap: 14px;
  color: var(--rt-faint); font-size: 11.5px; margin: 16px 0;
}
.form-divider::before, .form-divider::after { content: ''; flex: 1; height: 1px; background: var(--rt-border); }
.form-field { margin-bottom: 14px; }
.form-field label {
  display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--rt-dim); margin-bottom: 7px;
}
.form-field input {
  width: 100%; box-sizing: border-box;
  background: var(--rt-bg); border: 1.5px solid var(--rt-border);
  border-radius: 13px; color: var(--rt-text);
  font-family: var(--font); font-weight: 500; font-size: 14.5px;
  padding: 13px 15px;
}
.form-field input::placeholder { color: var(--rt-dim); }
.form-field input:focus { outline: none; border-color: var(--rt-primary); }
.form-submit {
  width: 100%; margin-top: 6px; padding: 16px; border-radius: 14px;
  background: var(--rt-primary); color: #fff; border: none;
  font-weight: 700; font-size: 15.5px; cursor: pointer;
}
.form-submit:hover { background: var(--rt-primary-light); }
.signup-card__switch { text-align: center; font-size: 12.5px; color: var(--rt-dim); margin-top: 18px; }
.signup-card__switch a { color: var(--rt-primary-light); font-weight: 600; }
.signup-card__footer {
  padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--rt-border);
  text-align: center; font-size: 12.5px; color: var(--rt-dim);
}
.signup-card__footer a { color: var(--rt-primary-light); font-weight: 600; }

.mode-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 16px;
  max-width: 1320px; margin: 0 auto; padding: 76px 56px 60px;
}
.mode-explainer-card {
  padding: 24px; border-radius: 20px;
  background: var(--rt-surface); border: 1px solid var(--rt-border);
}
.mode-explainer-card__emoji { font-size: 24px; margin-bottom: 10px; display: block; }
.mode-explainer-card__name { font-family: var(--font-display); font-weight: 700; font-size: 16px; margin-bottom: 8px; }
.mode-explainer-card__desc { font-size: 13px; line-height: 1.55; color: var(--rt-muted); }

.landing-footer {
  border-top: 1px solid var(--rt-border);
  padding: 26px 56px; display: flex; align-items: center; justify-content: space-between;
  color: var(--rt-faint); font-size: 12px;
}
.landing-footer a { color: var(--rt-faint); }

/* ── Home: hero row ────────────────────────────────────────────────────── */
.home-greeting { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 22px; }
.home-greeting h1 { font-family: var(--font-display); font-weight: 700; font-size: 27px; letter-spacing: -0.03em; }
.home-greeting__date { font-size: 13px; color: var(--rt-dim); }

.hero-row { margin-bottom: 14px; }

.daily-card {
  text-align: left; padding: 28px 30px; border-radius: 22px;
  border: 1px solid var(--rt-primary-deep);
  background: linear-gradient(140deg, var(--rt-primary-darkest) 0%, var(--rt-primary-darker) 55%, #151f3a 100%);
  display: flex; align-items: center; gap: 32px; text-decoration: none; color: var(--rt-text);
}
.daily-card:hover { text-decoration: none; color: var(--rt-text); }
.daily-card__text { flex: 1; min-width: 0; }
.daily-card__eyebrow { font-weight: 700; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--rt-daily-light); white-space: nowrap; margin-bottom: 14px; }
.daily-card__title { font-family: var(--font-display); font-weight: 700; font-size: 38px; line-height: 1.05; letter-spacing: -0.035em; }
.daily-card__sub { font-size: 14px; color: var(--rt-primary-pale); margin-top: 8px; }
.daily-card__sub strong { color: var(--rt-text); }
.daily-card__cta {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  padding: 15px 28px; border-radius: 14px;
  background: var(--rt-primary); color: #fff; font-weight: 700; font-size: 15.5px;
}

/* ── Home: quick-mode row (Shuffle + Duels) ──────────────────────────────
   Simplified icon+title+sub+arrow cards — the fuller Duels breakdown
   (your-turn / waiting / new-duel states) lives on /duels itself. */
.quick-mode-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 30px; }
.quick-mode-card {
  display: flex; align-items: center; gap: 20px;
  padding: 24px; border-radius: 20px;
  text-decoration: none; color: var(--rt-text);
}
.quick-mode-card:hover { text-decoration: none; }
.quick-mode-card__emoji { flex-shrink: 0; font-size: 30px; }
.quick-mode-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.quick-mode-card__title { font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.quick-mode-card__sub { font-size: 12.5px; color: var(--rt-muted); margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quick-mode-card__arrow { flex-shrink: 0; font-size: 17px; }
.quick-mode-card__badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; margin-left: 6px; padding: 0 5px;
  border-radius: 99px; background: var(--rt-danger); color: #fff;
  font-size: 10px; font-weight: 700; vertical-align: 2px;
}

.quick-mode-card--shuffle {
  border: 1px solid rgba(251,191,36,0.36);
  background: linear-gradient(145deg, rgba(251,191,36,0.15), rgba(167,139,250,0.1));
}
.quick-mode-card--shuffle .quick-mode-card__title,
.quick-mode-card--shuffle .quick-mode-card__arrow { color: var(--rt-daily-light); }

.quick-mode-card--duels {
  border: 1px solid rgba(239,68,68,0.36);
  background: rgba(239,68,68,0.08);
}
.quick-mode-card--duels .quick-mode-card__title,
.quick-mode-card--duels .quick-mode-card__arrow { color: var(--rt-danger-light); }

.section-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-row h2 { font-family: var(--font-display); font-weight: 700; font-size: 18px; }

.pill-group {
  display: inline-flex; padding: 3px; border-radius: 99px;
  background: var(--rt-surface); border: 1px solid var(--rt-border); gap: 6px;
}
.pill-group__btn {
  padding: 7px 16px; border-radius: 99px; border: none; background: transparent;
  color: var(--rt-muted); font-weight: 600; font-size: 12.5px; cursor: pointer; font-family: var(--font);
}
.pill-group__btn--active { background: var(--rt-primary); color: #fff; }

.mode-explainer-strip {
  font-size: 13px; line-height: 1.55; color: var(--rt-muted);
  padding: 13px 17px; border-radius: 13px; background: var(--rt-surface); border: 1px solid var(--rt-border);
  margin-bottom: 20px;
}
.mode-explainer-strip strong { color: var(--rt-text); }

.cat-grid-v2 { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }
.cat-tile-v2 {
  padding: 22px 12px; border-radius: 17px;
  border: 1px solid var(--rt-border); background: var(--rt-surface);
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 9px;
  text-decoration: none; color: var(--rt-text);
}
.cat-tile-v2:hover { text-decoration: none; border-color: var(--rt-primary-deep); background: #141d31; }
.cat-tile-v2__emoji { font-size: 27px; }
.cat-tile-v2__label { font-weight: 700; font-size: 13.5px; line-height: 1.25; }
.cat-tile-v2__desc { font-size: 11.5px; line-height: 1.4; color: var(--rt-dim); }

/* ── In-game v2 ────────────────────────────────────────────────────────── */
.game-v2 { display: flex; height: 100vh; }
.game-v2__board { flex: 1; min-width: 0; padding: 34px 36px 32px; display: flex; flex-direction: column; }
.game-v2__rail  { width: 400px; flex-shrink: 0; border-left: 1px solid var(--rt-sidebar-border); background: var(--rt-surface-deep); display: flex; flex-direction: column; }

.gv2-header { display: flex; align-items: center; gap: 16px; margin-bottom: 30px; }
.gv2-quit {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--rt-surface); border: 1px solid var(--rt-border); color: var(--rt-muted);
  display: flex; align-items: center; justify-content: center; text-decoration: none; flex-shrink: 0;
}
.gv2-quit:hover { text-decoration: none; color: var(--rt-text); }
.gv2-title-block { flex: 1; min-width: 0; }
.gv2-title { font-family: var(--font-display); font-weight: 700; font-size: 20px; letter-spacing: -0.02em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gv2-mode-label { font-weight: 600; font-size: 12px; margin-top: 2px; }
.gv2-score-block { text-align: right; flex-shrink: 0; }
.gv2-score { font-family: var(--font-display); font-weight: 700; font-size: 34px; line-height: 1; }
.gv2-score-label { font-size: 11.5px; color: var(--rt-dim); }

.gv2-center { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px; }
.gv2-hint-label { font-weight: 600; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--rt-dim); }
.gv2-letter-tile {
  width: 104px; height: 104px; border-radius: 26px;
  background: var(--rt-primary); color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 52px;
  display: flex; align-items: center; justify-content: center;
}
.gv2-input-row { display: flex; gap: 10px; max-width: 600px; width: 100%; }
.gv2-input {
  flex: 1; background: var(--rt-surface); border: 2px solid var(--rt-primary);
  border-radius: 17px; color: var(--rt-text); font-family: var(--font-display); font-weight: 600; font-size: 21px;
  padding: 19px 24px; outline: none;
}
.gv2-input.gv2-input--error { border-color: var(--rt-danger); }
.gv2-input.shake { animation: rtshake 0.3s ease; }
@keyframes rtshake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-7px)} 60%{transform:translateX(7px)} }
.gv2-submit {
  padding: 0 34px; border-radius: 17px; border: none;
  background: var(--rt-primary); color: #fff; font-weight: 700; font-size: 16px; cursor: pointer;
}
.gv2-submit:hover { background: var(--rt-primary-light); }
.gv2-feedback { min-height: 20px; font-weight: 500; font-size: 13.5px; color: var(--rt-danger-light); padding-left: 6px; margin-top: 11px; }
.gv2-rule-hint { font-size: 12.5px; line-height: 1.6; color: var(--rt-faint); text-align: center; max-width: 520px; }

.gv2-rail-head { padding: 26px 26px 14px; }
.gv2-rail-head__title { font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.gv2-rail-head__count { font-size: 12px; color: var(--rt-dim); }
.gv2-rail-list { flex: 1; overflow-y: auto; padding: 0 26px 20px; display: flex; flex-direction: column; }
.gv2-rail-row { display: flex; gap: 15px; animation: rtin 0.2s ease; }
@keyframes rtin { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }
.gv2-rail-spine { width: 32px; flex-shrink: 0; display: flex; flex-direction: column; align-items: center; }
.gv2-rail-tile {
  width: 32px; height: 32px; border-radius: 10px;
  background: rgba(167,139,250,0.14); border: 1px solid rgba(167,139,250,0.38);
  color: var(--rt-bridge); font-family: var(--font-display); font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.gv2-rail-line { flex: 1; width: 2px; background: linear-gradient(#1e293b, rgba(30,41,59,0.15)); margin-top: 2px; }
.gv2-rail-word { font-family: var(--font-display); font-weight: 600; font-size: 17px; line-height: 1.25; }
.gv2-rail-word .bridge { color: var(--rt-bridge); }
.gv2-rail-meta { font-size: 11px; color: var(--rt-faint); padding-bottom: 15px; }

/* ── Results modal ─────────────────────────────────────────────────────── */
.rm-overlay {
  position: fixed; inset: 0; background: rgba(6,10,20,0.72); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 40px; z-index: 20;
}
.rm-dialog {
  width: 660px; max-width: 100%; max-height: 800px; border-radius: 26px;
  background: #0f172a; border: 1px solid var(--rt-border-strong);
  box-shadow: 0 40px 90px rgba(0,0,0,0.55);
  display: flex; flex-direction: column; overflow: hidden;
}
.rm-header {
  position: relative; padding: 32px 34px 26px;
  background: linear-gradient(150deg, #312e81, #1e1b4b 65%, #151f3a);
  border-bottom: 1px solid var(--rt-border);
}
.rm-close {
  position: absolute; top: 22px; right: 22px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.08); color: var(--rt-primary-pale);
  display: flex; align-items: center; justify-content: center; text-decoration: none; border: none; cursor: pointer;
}
.rm-close:hover { text-decoration: none; }
.rm-eyebrow { font-weight: 700; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--rt-daily-light); margin-bottom: 16px; }
.rm-score-row { display: flex; align-items: flex-end; gap: 20px; }
.rm-score-num { font-family: var(--font-display); font-weight: 700; font-size: 76px; line-height: 0.88; letter-spacing: -0.05em; color: var(--rt-primary-pale); }
.rm-score-text { display: flex; flex-direction: column; }
.rm-score-unit { font-size: 15px; color: var(--rt-primary-pale); }
.rm-score-pctl { font-size: 13px; color: var(--rt-primary-light); }
.rm-streak-pill {
  margin-left: auto; padding: 8px 15px; border-radius: 99px;
  background: rgba(251,146,60,0.15); border: 1px solid rgba(251,146,60,0.3);
  color: var(--rt-streak); font-family: var(--font-display); font-weight: 700; font-size: 13px; white-space: nowrap;
}
.rm-body { flex: 1; overflow-y: auto; padding: 22px 34px 10px; }
.rm-body-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.rm-body-head__title { font-weight: 600; font-size: 11px; letter-spacing: 0.11em; text-transform: uppercase; color: var(--rt-dim); }
.rm-body-head__hint { font-size: 12px; color: var(--rt-faint); }
.rm-row {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 16px; border-radius: 14px; margin-bottom: 7px;
  background: var(--rt-surface); border: 1px solid var(--rt-border);
  text-decoration: none; color: var(--rt-text);
}
.rm-row:hover { text-decoration: none; border-color: var(--rt-primary-deep); background: #141d31; }
.rm-row-index { width: 24px; font-family: var(--font-display); font-weight: 700; font-size: 12px; color: var(--rt-faint); flex-shrink: 0; }
.rm-row-tile {
  width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0;
  background: rgba(167,139,250,0.14); border: 1px solid rgba(167,139,250,0.36);
  color: var(--rt-bridge); font-family: var(--font-display); font-weight: 700; font-size: 12.5px;
  display: flex; align-items: center; justify-content: center;
}
.rm-row-word { flex: 1; min-width: 0; font-family: var(--font-display); font-weight: 600; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rm-row-word .bridge { color: var(--rt-bridge); }
.rm-row-chip {
  padding: 6px 12px; border-radius: 99px; background: var(--rt-bg); border: 1px solid var(--rt-border);
  color: var(--rt-muted); font-weight: 600; font-size: 11.5px; white-space: nowrap; flex-shrink: 0;
}
.rm-footer {
  padding: 20px 34px 24px; border-top: 1px solid var(--rt-border); background: var(--rt-surface-deep);
  display: flex; gap: 11px;
}
.rm-footer-btn {
  flex: 1; padding: 15px; border-radius: 14px; font-weight: 700; font-size: 14.5px;
  text-align: center; cursor: pointer; border: none; text-decoration: none;
}
.rm-footer-btn:hover { text-decoration: none; }
.rm-footer-btn--share { background: var(--rt-success); color: #062e13; }
.rm-footer-btn--again { background: var(--rt-surface); border: 1px solid var(--rt-border); color: var(--rt-text); }
.rm-footer-btn--duel  { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.34); color: var(--rt-danger-light); }

/* ── Page header row (Duels / Leaderboards / Profile / Your Results) ────── */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.page-head h1 { font-family: var(--font-display); font-weight: 700; font-size: 27px; }
.page-head__sub { font-size: 13px; color: var(--rt-dim); margin-top: 4px; }
.page-head__back { display: flex; align-items: center; gap: 14px; }
.back-btn { width: 34px; height: 34px; border-radius: 10px; background: var(--rt-surface); border: 1px solid var(--rt-border); color: var(--rt-muted); display: flex; align-items: center; justify-content: center; text-decoration: none; flex-shrink: 0; }
.back-btn:hover { text-decoration: none; color: var(--rt-text); }

/* ── Duels screen ─────────────────────────────────────────────────────── */
.duels-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.duel-group-head { display: flex; align-items: center; gap: 8px; margin: 0 0 12px; }
.duel-group-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.duel-group-label { font-weight: 600; font-size: 11px; letter-spacing: 0.11em; text-transform: uppercase; }
.duel-turn-row {
  padding: 20px; border-radius: 18px;
  border: 1px solid rgba(239,68,68,0.4); background: rgba(239,68,68,0.1);
  display: flex; align-items: center; gap: 14px; margin-bottom: 12px;
}
.duel-turn-row__text { flex: 1; min-width: 0; }
.duel-turn-row__name { font-weight: 700; font-size: 14.5px; }
.duel-turn-row__meta { font-size: 12.5px; color: var(--rt-muted); }
.duel-play-pill { padding: 10px 20px; border-radius: 99px; background: var(--rt-danger); color: #fff; font-weight: 700; font-size: 13.5px; text-decoration: none; flex-shrink: 0; }
.duel-play-pill:hover { text-decoration: none; }
.duel-waiting-row {
  padding: 18px 20px; border-radius: 18px; border: 1px solid var(--rt-border); background: var(--rt-surface);
  display: flex; align-items: center; gap: 12px; margin-bottom: 10px;
}
.duel-waiting-row--unclaimed { border-style: dashed; }
.duel-waiting-row__text { flex: 1; min-width: 0; }
.duel-finished-row {
  padding: 15px 18px; border-radius: 16px; background: var(--rt-surface); border: 1px solid var(--rt-border);
  display: flex; align-items: center; gap: 12px; margin-bottom: 8px;
}
.duel-result-circle { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 15px; flex-shrink: 0; }
.duel-result-circle--win  { background: rgba(34,197,94,0.14); color: var(--rt-success); }
.duel-result-circle--loss { background: rgba(148,163,184,0.1); color: var(--rt-muted); }
.duel-empty { font-size: 13px; color: var(--rt-dim); padding: 10px 0; }

/* ── New duel screen ──────────────────────────────────────────────────── */
.new-duel-grid { display: grid; grid-template-columns: 1fr 380px; gap: 26px; align-items: start; }
.nd-group { margin-bottom: 26px; }
.nd-group-label { font-weight: 600; font-size: 11px; letter-spacing: 0.11em; text-transform: uppercase; color: var(--rt-dim); margin-bottom: 12px; }
.nd-who-row { display: flex; gap: 10px; flex-wrap: wrap; }
.nd-who-tile {
  width: 92px; padding: 14px 8px; border-radius: 16px; border: 1.5px solid var(--rt-border); background: var(--rt-surface);
  display: flex; flex-direction: column; align-items: center; gap: 9px; cursor: pointer; text-align: center;
}
.nd-who-tile--selected { border-color: var(--rt-primary); background: rgba(99,102,241,0.14); }
.nd-who-avatar { width: 42px; height: 42px; border-radius: 50%; background: #1a2338; color: var(--rt-primary-pale); font-family: var(--font-display); font-weight: 700; font-size: 13px; display: flex; align-items: center; justify-content: center; }
.nd-who-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 76px; }
.nd-queue-note {
  padding: 14px 18px; border-radius: 14px; background: rgba(99,102,241,0.1); border: 1px solid var(--rt-primary-deep);
  max-width: 520px; display: flex; align-items: center; gap: 10px; margin-top: 12px;
}
.nd-queue-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--rt-success); flex-shrink: 0; }
.nd-chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.nd-chip { padding: 10px 16px; border-radius: 99px; border: 1.5px solid var(--rt-border); background: var(--rt-surface); color: var(--rt-muted); font-weight: 600; font-size: 13px; cursor: pointer; }
.nd-chip--selected { border-color: var(--rt-primary); background: rgba(99,102,241,0.16); color: var(--rt-primary-pale); }
.nd-mode-chip { padding: 13px 24px; border-radius: 14px; }
.nd-word-row { display: flex; gap: 10px; max-width: 520px; }
.nd-word-input { flex: 1; background: var(--rt-surface); border: 1.5px solid var(--rt-border); border-radius: 14px; color: var(--rt-text); font-family: var(--font); font-weight: 500; font-size: 15px; padding: 14px 17px; }
.nd-word-input:focus { outline: none; border-color: var(--rt-primary); }
.nd-word-random { padding: 0 18px; border-radius: 14px; background: var(--rt-surface); border: 1.5px solid var(--rt-border); color: var(--rt-text); cursor: pointer; font-size: 15px; }
.nd-word-status { font-size: 12.5px; margin-top: 8px; }
.nd-word-status--empty { color: var(--rt-dim); }
.nd-word-status--valid { color: var(--rt-success); }
.nd-word-status--invalid { color: var(--rt-danger-light); }
.nd-summary { padding: 26px; border-radius: 20px; background: var(--rt-surface); border: 1px solid var(--rt-border); position: sticky; top: 20px; }
.nd-summary-label { font-weight: 600; font-size: 11px; letter-spacing: 0.11em; text-transform: uppercase; color: var(--rt-dim); margin-bottom: 14px; }
.nd-summary-row { display: flex; justify-content: space-between; font-size: 14px; padding: 7px 0; }
.nd-summary-row span:first-child { color: var(--rt-muted); }
.nd-summary-row span:last-child { font-weight: 600; }
.nd-cta { width: 100%; margin-top: 16px; padding: 16px; border-radius: 14px; background: var(--rt-primary); color: #fff; border: none; font-weight: 700; font-size: 15px; cursor: pointer; }
.nd-cta-note { font-size: 12px; color: var(--rt-dim); text-align: center; margin-top: 8px; }

/* ── Leaderboards screen ──────────────────────────────────────────────── */
.lb-grid { display: grid; grid-template-columns: 3fr 2fr; gap: 22px; }
.lb-row { display: flex; align-items: center; gap: 14px; padding: 15px 20px; border-radius: 16px; border: 1px solid var(--rt-border); background: var(--rt-surface); margin-bottom: 8px; }
.lb-row--me { border-color: var(--rt-primary-deep); background: rgba(99,102,241,0.12); }
.lb-rank { width: 26px; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--rt-faint); }
.lb-rank--gold { color: var(--rt-daily-light); }
.lb-avatar { width: 38px; height: 38px; border-radius: 50%; background: #1a2338; color: var(--rt-muted); font-family: var(--font-display); font-weight: 700; font-size: 12.5px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.lb-name { font-weight: 600; font-size: 15px; }
.lb-row--me .lb-name { color: var(--rt-primary-pale); }
.lb-streak { font-size: 12.5px; color: var(--rt-dim); min-width: 56px; }
.lb-track { width: 120px; height: 6px; border-radius: 99px; background: #1a2338; overflow: hidden; flex-shrink: 0; }
.lb-track-fill { height: 100%; background: var(--rt-primary); }
.lb-score { font-family: var(--font-display); font-weight: 700; font-size: 20px; text-align: right; min-width: 32px; }
.lb-row--me .lb-score { color: var(--rt-primary-light); }
.lb-dist-card { padding: 24px; border-radius: 20px; background: var(--rt-surface); border: 1px solid var(--rt-border); }
.lb-dist-chart { display: flex; align-items: flex-end; gap: 6px; height: 110px; margin: 16px 0 8px; }
.lb-dist-col { flex: 1; position: relative; height: 100%; }
.lb-dist-bar { position: absolute; left: 0; right: 0; bottom: 0; background: #1e293b; border-radius: 3px 3px 0 0; }
.lb-dist-bar--me { background: var(--rt-primary-light); }
.lb-dist-labels { display: flex; gap: 6px; }
.lb-dist-labels span { flex: 1; text-align: center; font-size: 9.5px; color: var(--rt-faint); }

/* ── Profile screen ───────────────────────────────────────────────────── */
.profile-head { display: flex; align-items: center; gap: 18px; margin-bottom: 30px; }
.profile-avatar { width: 66px; height: 66px; border-radius: 50%; background: var(--rt-primary-darkest); border: 1px solid var(--rt-primary-deep); color: var(--rt-primary-pale); font-family: var(--font-display); font-weight: 700; font-size: 22px; display: flex; align-items: center; justify-content: center; }
.profile-stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-bottom: 22px; }
.profile-stat-tile { padding: 24px; border-radius: 20px; background: var(--rt-surface); border: 1px solid var(--rt-border); }
.profile-stat-tile--streak { background: linear-gradient(140deg, rgba(251,146,60,0.13), rgba(251,146,60,0.03)); border-color: rgba(251,146,60,0.28); }
.profile-stat-tile--streak .profile-stat-value { color: var(--rt-streak); }
.profile-stat-value { font-family: var(--font-display); font-weight: 700; font-size: 40px; display: block; }
.profile-stat-value--blue { color: var(--rt-primary-light); }
.profile-stat-value--green { color: var(--rt-success); }
.profile-stat-label { font-size: 12.5px; color: var(--rt-muted); }
.profile-two-up { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.profile-card { padding: 20px 22px; border-radius: 18px; background: var(--rt-surface); border: 1px solid var(--rt-border); }
.profile-card__title { font-family: var(--font-display); font-weight: 700; font-size: 14px; margin-bottom: 14px; }
.profile-bar-strip { display: flex; align-items: flex-end; gap: 4px; height: 150px; margin-bottom: 6px; }
.profile-bar-col { flex: 1; position: relative; height: 100%; }
.profile-bar { position: absolute; left: 0; right: 0; bottom: 0; border-radius: 3px 3px 0 0; }
.profile-bar-axis { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--rt-faint); }
.profile-cat-row { display: flex; align-items: center; gap: 10px; padding: 6.5px 0; }
.profile-cat-emoji { width: 22px; font-size: 17px; text-align: center; }
.profile-cat-label { font-weight: 600; font-size: 13.5px; flex-shrink: 0; width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile-cat-track { flex: 1; height: 6px; border-radius: 99px; background: #1a2338; overflow: hidden; }
.profile-cat-fill { height: 100%; background: var(--rt-primary); }
.profile-cat-num { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--rt-primary-light); width: 24px; text-align: right; }

/* ── Your Results (history) screen ───────────────────────────────────── */
.hist-row { border-radius: 18px; border: 1px solid var(--rt-border); background: var(--rt-surface); overflow: hidden; margin-bottom: 9px; }
.hist-row--open { border-color: var(--rt-primary-deep); }
.hist-row__head { width: 100%; display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: none; border: none; color: var(--rt-text); cursor: pointer; text-align: left; font-family: var(--font); }
.hist-emoji-tile { width: 42px; height: 42px; border-radius: 12px; background: var(--rt-bg); border: 1px solid var(--rt-border); font-size: 19px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hist-title-block { flex: 1; min-width: 0; }
.hist-title-row { display: flex; align-items: center; gap: 8px; }
.hist-label { font-weight: 700; font-size: 15px; }
.hist-tag { padding: 2px 8px; border-radius: 99px; font-weight: 700; font-size: 9.5px; letter-spacing: 0.08em; text-transform: uppercase; }
.hist-tag--daily { background: rgba(251,191,36,0.16); color: var(--rt-daily-light); }
.hist-tag--duel  { background: rgba(239,68,68,0.16); color: var(--rt-danger-light); }
.hist-tag--free  { background: rgba(148,163,184,0.12); color: var(--rt-muted); }
.hist-meta { font-size: 12px; color: var(--rt-dim); margin-top: 2px; }
.hist-score { font-family: var(--font-display); font-weight: 700; font-size: 24px; color: var(--rt-primary-light); flex-shrink: 0; }
.hist-caret { color: var(--rt-faint); flex-shrink: 0; }
.hist-body { padding: 16px 20px 18px; border-top: 1px solid var(--rt-border); }
.hist-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.hist-chip { padding: 8px 12px; border-radius: 12px; background: var(--rt-bg); border: 1px solid var(--rt-border); font-family: var(--font-display); font-weight: 600; font-size: 14px; text-decoration: none; color: var(--rt-text); display: inline-flex; align-items: center; gap: 6px; }
.hist-chip:hover { text-decoration: none; border-color: var(--rt-primary-deep); }
.hist-chip .bridge { color: var(--rt-bridge); }
.hist-chip small { font-size: 10px; color: var(--rt-faint); }
.hist-actions { display: flex; gap: 10px; }
.hist-action-btn { padding: 9px 16px; border-radius: 11px; font-weight: 600; font-size: 12.5px; text-decoration: none; border: 1px solid var(--rt-border); background: var(--rt-bg); color: var(--rt-text); }
.hist-action-btn:hover { text-decoration: none; }
.hist-action-btn--duel { border-color: rgba(239,68,68,0.34); background: rgba(239,68,68,0.08); color: var(--rt-danger-light); }

@media (max-width: 900px) {
  .duels-cols { grid-template-columns: 1fr; }
  .new-duel-grid { grid-template-columns: 1fr; }
  .lb-grid { grid-template-columns: 1fr; }
  .profile-stat-grid { grid-template-columns: repeat(2,1fr); }
  .profile-two-up { grid-template-columns: 1fr; }
}

/* ── Rule cards — mode variants ────────────────────────────────────────── */
.rule-card--mode {
  border-left: 3px solid #7c5cbf;
}

/* ── Mode Picker (pre-game, on game page) ──────────────────────────────── */
.mode-picker {
  max-width: 560px;
  margin: 2rem auto;
  padding: 0 1rem;
  text-align: center;
}
.mode-picker__category {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-muted);
  margin-bottom: 0.5rem;
}
.mode-picker__title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--clr-text);
  margin: 0 0 1.5rem;
}
.mode-picker__options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.mode-pick-opt {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 2px solid var(--clr-border);
  border-radius: 14px;
  background: var(--clr-surface);
  color: var(--clr-text);
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
  text-align: left;
}
.mode-pick-opt:hover {
  border-color: var(--clr-primary);
  background: rgba(124,92,191,0.08);
}
.mode-pick-opt--active {
  border-color: var(--clr-primary);
  background: rgba(124,92,191,0.15);
}
.mode-pick-opt__icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
}
.mode-pick-opt__text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.mode-pick-opt__name {
  font-size: 1.05rem;
  font-weight: 700;
}
.mode-pick-opt__desc {
  font-size: 0.8rem;
  color: var(--clr-muted);
}
.mode-picker__play {
  margin-top: 1.25rem;
  width: 100%;
  font-size: 1.05rem;
  justify-content: center;
}

/* ── Game mode badge (in game header) ──────────────────────────────────── */
.game-mode-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  background: rgba(255,255,255,0.08);
  color: var(--clr-muted);
}
.game-mode-badge--random {
  background: rgba(167,139,250,0.18);
  color: #a78bfa;
}
.game-mode-badge--mix {
  background: rgba(251,191,36,0.15);
  color: #fbbf24;
}
.game-mode-badge--letter {
  background: rgba(45,212,191,0.15);
  color: #2dd4bf;
}

/* ── Letter by Letter — seed panel (shows the name being spelled out) ──── */
.letter-seed-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 10px 14px;
  margin-bottom: 12px;
  border-radius: 10px;
  background: rgba(45,212,191,0.08);
  border: 1px solid rgba(45,212,191,0.25);
}
.letter-seed-panel__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #2dd4bf;
  white-space: nowrap;
}
.letter-seed-panel__name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--clr-text);
}
.letter-seed-panel__count {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--clr-muted);
}

/* ── Bridge letter highlight (random / mix mode, entries list) ─────────── */
.entry-bridge-letter {
  color: #a78bfa;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Mix mode — category tag beside each entry ─────────────────────────── */
.entry-category-tag {
  margin-left: 6px;
  font-size: 0.9rem;
  opacity: 0.75;
}

/* ── Category badge transition when it changes in mix mode ─────────────── */
.game-category-badge {
  transition: opacity 0.15s ease;
}
.category-badge--changing {
  opacity: 0;
}