/* ===========================================================
   Knowdle — styles.css
   Warm, illustrated, playful aesthetic.
   =========================================================== */

:root {
  /* Warm illustrated palette */
  --bg: #fff5ed;
  --bg-2: #ffe9d9;
  --surface: #ffffff;
  --surface-2: #fff0f5;
  --ink: #2d1659;
  --ink-dim: #6e5c8c;
  --ink-faint: #b3a7c7;

  --pink: #ff3d7f;
  --pink-soft: #ffd1dc;
  --pink-deep: #e02968;
  --purple: #6b2eff;
  --purple-soft: #e4d9ff;
  --purple-deep: #4a1ec1;
  --yellow: #ffc83d;
  --yellow-soft: #fff0c9;
  --mint: #4dd9a8;
  --mint-soft: #c8f5e3;
  --coral: #ff6b4a;
  --coral-soft: #ffd5c9;
  --sky: #5fb8ff;
  --sky-soft: #cce8ff;

  --grad-warm: linear-gradient(135deg, #ff3d7f 0%, #6b2eff 100%);
  --grad-sunny: linear-gradient(135deg, #ffc83d 0%, #ff6b4a 100%);
  --grad-mint: linear-gradient(135deg, #4dd9a8 0%, #5fb8ff 100%);
  --grad-bg: linear-gradient(180deg, #fff5ed 0%, #ffe9d9 100%);

  --shadow-sm: 0 2px 8px rgba(45, 22, 89, 0.06);
  --shadow: 0 8px 24px rgba(45, 22, 89, 0.10);
  --shadow-lg: 0 20px 50px rgba(45, 22, 89, 0.18);
  --shadow-glow-pink: 0 8px 30px rgba(255, 61, 127, 0.30);
  --shadow-glow-purple: 0 8px 30px rgba(107, 46, 255, 0.25);

  --radius: 22px;
  --radius-lg: 32px;
  --radius-sm: 14px;
  --radius-xs: 10px;

  --font-display: "Fredoka", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  background-image:
    radial-gradient(circle at 15% 8%, rgba(255, 200, 61, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(77, 217, 168, 0.10) 0%, transparent 35%),
    radial-gradient(circle at 80% 90%, rgba(255, 61, 127, 0.08) 0%, transparent 40%),
    var(--grad-bg);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overscroll-behavior: none;
}

body { min-height: 100vh; display: flex; flex-direction: column; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; }
input { font-family: inherit; font-size: inherit; color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ----- Topbar ----- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(255, 245, 237, 0.9);
  border-bottom: 1px solid rgba(45, 22, 89, 0.06);
  min-height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--grad-warm);
  color: white;
  font-weight: 700;
  font-size: 18px;
  margin-right: 6px;
  box-shadow: 0 2px 10px rgba(255, 61, 127, 0.25);
}

.topnav { display: flex; gap: 2px; flex-shrink: 1; min-width: 0; overflow: hidden; }
.topnav a {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--ink-dim);
  font-weight: 700;
  font-size: 13px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.topnav a:hover { color: var(--ink); background: var(--surface-2); }

.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 6px 11px;
  border-radius: 999px;
  background: white;
  border: 1.5px solid var(--yellow);
  font-weight: 800;
  font-size: 13px;
  color: var(--coral);
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--grad-warm);
  color: white;
  font-weight: 800;
  font-size: 12px;
  flex-shrink: 0;
}

.topbar-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.icon-btn {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--ink-dim);
  transition: background 0.15s;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }

/* Tablet / smaller desktop: drop the third nav link */
@media (max-width: 760px) {
  .topnav a:nth-child(3) { display: none; }
}

/* Mobile: tighten further, drop the music button + level badge text */
@media (max-width: 540px) {
  .topbar { padding: 10px 12px; gap: 6px; }
  .brand { font-size: 19px; }
  .brand-mark { width: 28px; height: 28px; font-size: 16px; margin-right: 4px; }
  .topnav { display: none; }
  .topbar-right { gap: 4px; }
  .level-badge, .streak-badge { padding: 5px 9px; font-size: 12px; }
  .icon-btn { width: 30px; height: 30px; font-size: 14px; }
  #musicToggle { display: none; }
}

/* Very narrow phones: drop music + sound, keep level + streak only */
@media (max-width: 380px) {
  #soundToggle { display: none; }
}

/* ----- App container ----- */
.app {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 100px;
}

/* ----- Hero ----- */
.hero { position: relative; padding: 30px 0 16px; text-align: center; }

.hero-art {
  position: relative;
  width: 100%;
  max-width: 640px;
  margin: 0 auto 8px;
  aspect-ratio: 16 / 9;
}
.hero-art svg { width: 100%; height: 100%; display: block; }

/* SVG animations need transform-box: fill-box so transform-origin
   resolves against the element's own bounding box, not the viewBox.
   Without it the sun rays spin around the center of the whole SVG. */
.float { animation: float 6s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
.float-2 { animation: float 7s ease-in-out infinite -1.5s; transform-origin: center; transform-box: fill-box; }
.float-3 { animation: float 8s ease-in-out infinite -3s; transform-origin: center; transform-box: fill-box; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-16px) rotate(3deg); }
}

@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.spin-slow { animation: spin-slow 30s linear infinite; transform-origin: center; transform-box: fill-box; }

.hero h1 {
  font-size: clamp(38px, 6.5vw, 64px);
  font-weight: 600;
  margin: 8px 0 12px;
  line-height: 1.0;
  letter-spacing: -0.02em;
}
.hero h1 .accent-1 { color: var(--pink); }
.hero h1 .accent-2 { color: var(--purple); }

.hero p {
  font-size: 18px;
  color: var(--ink-dim);
  margin: 0 auto 18px;
  max-width: 540px;
  font-weight: 500;
}

/* ----- Daily card ----- */
.daily-card {
  background: var(--grad-warm);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow-glow-pink);
  position: relative;
  overflow: hidden;
  color: white;
}

.daily-card::before {
  content: "";
  position: absolute;
  top: -30%; right: -10%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(255, 200, 61, 0.4) 0%, transparent 65%);
  pointer-events: none;
}
.daily-card::after {
  content: "";
  position: absolute;
  bottom: -40%; left: -10%;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.daily-emoji {
  font-size: 64px;
  line-height: 1;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
  position: relative;
  z-index: 1;
}

.daily-content { flex: 1; min-width: 0; position: relative; z-index: 1; }

.daily-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 6px;
}

.daily-title {
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  font-family: var(--font-display);
}

.daily-meta { font-size: 14px; opacity: 0.85; font-weight: 600; }

.daily-countdown {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  margin-top: 10px;
  font-variant-numeric: tabular-nums;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  background: var(--surface);
  color: var(--ink);
  border: 2px solid transparent;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s;
  font-family: var(--font-body);
  box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--ink); color: white; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--purple); box-shadow: var(--shadow-glow-purple); }

.btn-warm { background: white; color: var(--pink-deep); box-shadow: var(--shadow); }
.btn-warm:hover { background: var(--yellow-soft); }

.btn-ghost {
  background: transparent;
  border: 2px solid rgba(45, 22, 89, 0.15);
  color: var(--ink-dim);
  box-shadow: none;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-dim); }

@media (max-width: 600px) {
  .daily-card { flex-direction: column; text-align: center; padding: 26px 22px; }
  .daily-emoji { font-size: 56px; }
}

/* ----- XP bar ----- */
.xp-bar-wrap {
  margin: 22px 0 0;
  background: white;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.xp-bar-info {
  font-weight: 800;
  font-size: 13px;
  color: var(--ink-dim);
  display: flex;
  align-items: baseline;
  gap: 6px;
  white-space: nowrap;
}
.xp-bar-info .lvl { color: var(--purple); font-size: 16px; }

.xp-bar {
  flex: 1;
  height: 10px;
  background: var(--purple-soft);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}

.xp-fill {
  height: 100%;
  background: var(--grad-warm);
  border-radius: 999px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- Section heads ----- */
.section-head {
  margin: 44px 0 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.section-head h2 { font-size: 28px; font-weight: 600; margin: 0; }
.section-head .filter-chips { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  padding: 8px 16px;
  border-radius: 999px;
  background: white;
  border: 2px solid transparent;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-dim);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-body);
  box-shadow: var(--shadow-sm);
}
.chip:hover { color: var(--ink); transform: translateY(-1px); }
.chip.active { background: var(--ink); color: white; border-color: var(--ink); }

/* ----- Quiz grid ----- */
.quiz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.quiz-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  cursor: pointer;
  transition: transform 0.14s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.18s;
  text-align: left;
  font: inherit;
  color: inherit;
  border: none;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  font-family: var(--font-body);
}

.quiz-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--card-tint, var(--pink-soft)) 0%, transparent 60%);
  opacity: 0.5;
  pointer-events: none;
  transition: opacity 0.2s;
}
.quiz-card:hover::before { opacity: 0.85; }
.quiz-card:hover { transform: translateY(-4px) rotate(-0.5deg); box-shadow: var(--shadow-lg); }

.quiz-card[data-cat-color="geo"]    { --card-tint: var(--mint-soft); }
.quiz-card[data-cat-color="hist"]   { --card-tint: var(--yellow-soft); }
.quiz-card[data-cat-color="sport"]  { --card-tint: var(--coral-soft); }
.quiz-card[data-cat-color="sci"]    { --card-tint: var(--sky-soft); }
.quiz-card[data-cat-color="lit"]    { --card-tint: var(--purple-soft); }
.quiz-card[data-cat-color="know"]   { --card-tint: var(--pink-soft); }
.quiz-card[data-cat-color="easy"]   { --card-tint: var(--yellow-soft); }
/* New categories — 8 additional */
.quiz-card[data-cat-color="music"]  { --card-tint: var(--purple-soft); }
.quiz-card[data-cat-color="film"]   { --card-tint: var(--coral-soft); }
.quiz-card[data-cat-color="tv"]     { --card-tint: var(--pink-soft); }
.quiz-card[data-cat-color="games"]  { --card-tint: var(--sky-soft); }
.quiz-card[data-cat-color="books"]  { --card-tint: var(--yellow-soft); }
.quiz-card[data-cat-color="myth"]   { --card-tint: var(--coral-soft); }
.quiz-card[data-cat-color="food"]   { --card-tint: var(--yellow-soft); }
.quiz-card[data-cat-color="animal"] { --card-tint: var(--mint-soft); }

.quiz-card-emoji { font-size: 40px; line-height: 1; position: relative; z-index: 1; }

.quiz-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  position: relative;
  z-index: 1;
}

.quiz-card-meta {
  font-size: 13px;
  color: var(--ink-dim);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  position: relative;
  z-index: 1;
}
.quiz-card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: 0.4; }

.quiz-card-best {
  font-size: 12px;
  color: var(--purple);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

/* ----- Play view ----- */
.play-shell { padding-top: 18px; }

.play-head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

.play-head .back-link {
  font-size: 14px;
  color: var(--ink-dim);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.15s;
}
.play-head .back-link:hover { background: white; color: var(--ink); }

.play-title-block { text-align: center; }

.play-title {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  margin: 0;
  font-family: var(--font-display);
}

.play-subtitle {
  font-size: 13px;
  color: var(--ink-dim);
  margin-top: 4px;
  font-weight: 600;
}

.play-actions { display: flex; gap: 8px; justify-content: flex-end; }

@media (max-width: 600px) {
  .play-head { grid-template-columns: auto 1fr auto; }
  .play-head .back-link span { display: none; }
}

/* ----- Stats bar ----- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.stat {
  background: white;
  border-radius: var(--radius-sm);
  padding: 16px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.stat-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-faint);
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  font-family: var(--font-display);
  margin-top: 2px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.stat.timer .stat-value { color: var(--mint); }
.stat.timer.urgent .stat-value { color: var(--yellow); }
.stat.timer.critical .stat-value { color: var(--pink); animation: pulse 0.5s infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.98); }
}

/* ----- Input ----- */
.guess-row { position: relative; margin-bottom: 18px; }

.guess-input {
  width: 100%;
  background: white;
  border: 3px solid transparent;
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  font-size: 18px;
  font-weight: 700;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.guess-input::placeholder { color: var(--ink-faint); font-weight: 600; }
.guess-input:focus { border-color: var(--purple); box-shadow: var(--shadow-glow-purple); }
.guess-input.flash-correct { animation: flashGreen 0.4s; }
.guess-input.flash-dup { animation: flashYellow 0.3s; }

@keyframes flashGreen {
  0%, 100% { border-color: transparent; }
  30% { border-color: var(--mint); background: var(--mint-soft); }
}
@keyframes flashYellow {
  0%, 100% { border-color: transparent; }
  50% { border-color: var(--yellow); }
}

.start-overlay {
  background: white;
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.start-overlay h3 { margin: 0 0 6px; font-size: 24px; font-weight: 600; }
.start-overlay p { color: var(--ink-dim); margin: 0 0 18px; font-size: 14px; font-weight: 600; }

/* ----- Answer grid ----- */
.answers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px;
  background: white;
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

.answer-cell {
  background: var(--surface-2);
  border-radius: var(--radius-xs);
  padding: 11px 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  border: 2px solid transparent;
  font-variant-numeric: tabular-nums;
  transition: all 0.2s;
}

.answer-cell .num {
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  min-width: 22px;
  font-weight: 700;
}

.answer-cell.got {
  background: var(--mint-soft);
  color: var(--ink);
  border-color: var(--mint);
  animation: pop 0.3s;
}
.answer-cell.got .num { color: var(--mint); }

.answer-cell.revealed {
  background: var(--coral-soft);
  color: var(--coral);
  border-color: var(--coral);
}
.answer-cell.revealed .num { color: var(--coral); }

@keyframes pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

@media (max-width: 600px) {
  .answers-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); padding: 10px; gap: 4px; }
  .answer-cell { padding: 9px 11px; font-size: 13px; min-height: 34px; }
}

/* ----- Results screen ----- */
.results {
  text-align: center;
  padding: 36px 24px;
  background: white;
  border-radius: var(--radius-lg);
  margin-bottom: 18px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.results-emoji { font-size: 72px; margin-bottom: 8px; position: relative; }

.results h3 {
  font-size: 32px;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.results-score {
  font-size: 56px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  margin: 14px 0;
}
.results-score .got { color: var(--purple); }
.results-score .total { color: var(--ink-faint); }

.results-meta {
  font-size: 14px;
  color: var(--ink-dim);
  margin-bottom: 16px;
  font-weight: 700;
}

.results-xp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--purple-soft);
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  color: var(--purple);
  margin-bottom: 16px;
}

.results-grid {
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin: 18px 0;
  white-space: pre;
  display: inline-block;
  text-align: left;
}

.results-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* Up next card */
.up-next {
  margin-top: 16px;
  background: white;
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.18s;
  border: none;
  font: inherit;
  color: inherit;
  width: 100%;
  font-family: var(--font-body);
}
.up-next:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.up-next-emoji { font-size: 38px; }
.up-next-info { flex: 1; min-width: 0; text-align: left; }
.up-next-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.up-next-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 2px 0 0;
}
.up-next-cta { font-size: 14px; font-weight: 800; color: var(--purple); white-space: nowrap; }
.up-next-countdown { font-variant-numeric: tabular-nums; }

/* ----- Achievements ----- */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.achievement {
  background: white;
  border-radius: var(--radius-sm);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.15s;
}
.achievement.unlocked { background: var(--yellow-soft); }
.achievement:hover { transform: translateY(-2px); }

.achievement-emoji {
  font-size: 36px;
  margin-bottom: 6px;
  filter: grayscale(1) opacity(0.35);
  transition: filter 0.3s;
}
.achievement.unlocked .achievement-emoji { filter: none; }

.achievement-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.achievement.locked .achievement-name { color: var(--ink-faint); }

.achievement-desc { font-size: 11px; color: var(--ink-dim); margin-top: 2px; font-weight: 600; }

/* ----- Stats dashboard ----- */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.dash-card {
  background: white;
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.dash-card .dash-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.dash-card .dash-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 4px;
}
.dash-card .dash-sub { font-size: 12px; color: var(--ink-dim); margin-top: 2px; font-weight: 600; }

/* ----- Bonus round flash ----- */
.bonus-banner {
  background: var(--grad-sunny);
  border-radius: var(--radius);
  padding: 22px 26px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  color: white;
  box-shadow: var(--shadow-glow-pink);
  animation: bonusEntry 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes bonusEntry {
  from { opacity: 0; transform: translateY(-12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.bonus-banner .bonus-emoji { font-size: 44px; }
.bonus-banner h3 { margin: 0; font-size: 22px; font-weight: 600; }
.bonus-banner p { margin: 2px 0 0; font-size: 13px; opacity: 0.92; font-weight: 600; }

/* ----- Static / page ----- */
.static-page {
  max-width: 720px;
  margin: 30px auto 60px;
  padding: 36px;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.static-page h1 { margin-top: 0; font-size: 32px; font-weight: 600; }
.static-page h2 { margin-top: 28px; font-size: 22px; font-weight: 600; }
.static-page p { color: var(--ink-dim); }

/* ----- Footer ----- */
.footer {
  padding: 24px 28px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-faint);
  font-weight: 600;
}
.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: var(--ink); }

@media (max-width: 600px) {
  .footer { flex-direction: column; gap: 8px; }
}

/* ----- Toast ----- */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: white;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  box-shadow: var(--shadow);
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-6px); }
.toast.success { background: var(--mint); color: var(--ink); }

/* ----- Confetti canvas ----- */
.confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
}

/* ----- Milestone overlay ----- */
.milestone {
  position: fixed;
  inset: 0;
  background: rgba(45, 22, 89, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 250;
  backdrop-filter: blur(6px);
  animation: milestoneIn 0.3s ease-out;
}
@keyframes milestoneIn { from { opacity: 0; } to { opacity: 1; } }

.milestone-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  text-align: center;
  max-width: 380px;
  margin: 24px;
  box-shadow: var(--shadow-lg);
  animation: milestonePop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes milestonePop {
  from { transform: scale(0.6); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.milestone-emoji {
  font-size: 84px;
  margin-bottom: 8px;
  display: block;
  animation: spin-once 1s ease-out;
}
@keyframes spin-once {
  from { transform: rotate(-360deg) scale(0); }
  to { transform: rotate(0deg) scale(1); }
}

.milestone-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 6px;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.milestone-desc { color: var(--ink-dim); font-weight: 600; margin: 0 0 22px; }

/* ===========================================================
   Knowdle Word — daily word game
   Mint = correct, yellow = present, muted purple = absent.
   =========================================================== */

.daily-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0 0 18px;
}
@media (max-width: 720px) {
  .daily-pair { grid-template-columns: 1fr; }
}

.daily-card-word {
  background: linear-gradient(135deg, var(--mint-soft) 0%, var(--sky-soft) 100%);
  border-color: var(--mint);
}
.daily-card-word .daily-emoji {
  background: var(--grad-mint);
}
/* Light-gradient cards need dark text — white is unreadable on pastels. */
.daily-card-word .daily-label,
.daily-card-word .daily-title,
.daily-card-word .daily-meta,
.daily-card-word .daily-countdown,
.daily-card-multi .daily-label,
.daily-card-multi .daily-title,
.daily-card-multi .daily-meta,
.daily-card-multi .daily-countdown,
.daily-card-hol .daily-label,
.daily-card-hol .daily-title,
.daily-card-hol .daily-meta,
.daily-card-hol .daily-countdown {
  color: var(--ink);
}
.daily-card-word .daily-label,
.daily-card-multi .daily-label,
.daily-card-hol .daily-label {
  color: var(--ink-dim);
}
.daily-card-word .daily-countdown,
.daily-card-multi .daily-countdown,
.daily-card-hol .daily-countdown {
  background: rgba(45, 22, 89, 0.08);
  color: var(--ink);
}

.btn-mint {
  background: var(--grad-mint);
  color: white;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(77, 217, 168, 0.35);
}
.btn-mint:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(77, 217, 168, 0.45);
}

.word-shell {
  max-width: 520px;
  margin: 0 auto;
  padding: 8px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.word-board {
  display: grid;
  grid-template-rows: repeat(6, 1fr);
  gap: 6px;
  width: min(100%, 340px);
  aspect-ratio: 5 / 6;
  margin: 0 auto;
}
.word-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.word-row.shake { animation: word-shake 0.45s cubic-bezier(.36,.07,.19,.97); }
@keyframes word-shake {
  10%,90% { transform: translateX(-1px); }
  20%,80% { transform: translateX(2px); }
  30%,50%,70% { transform: translateX(-4px); }
  40%,60% { transform: translateX(4px); }
}

.word-tile {
  background: white;
  border: 2px solid var(--purple-soft);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 6vw, 30px);
  color: var(--ink);
  user-select: none;
  text-transform: uppercase;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.word-tile.filled {
  border-color: var(--ink-faint);
  animation: word-pop 0.12s ease-out;
}
@keyframes word-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}
.word-tile.correct {
  background: var(--mint);
  border-color: var(--mint);
  color: white;
  animation: word-flip 0.55s ease-in-out;
}
.word-tile.present {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--ink);
  animation: word-flip 0.55s ease-in-out;
}
.word-tile.absent {
  background: #b3a7c7;
  border-color: #b3a7c7;
  color: white;
  animation: word-flip 0.55s ease-in-out;
}
@keyframes word-flip {
  0% { transform: rotateX(0); }
  50% { transform: rotateX(90deg); }
  100% { transform: rotateX(0); }
}
/* Stagger the flip across columns for that satisfying reveal */
.word-row .word-tile:nth-child(1).correct,
.word-row .word-tile:nth-child(1).present,
.word-row .word-tile:nth-child(1).absent { animation-delay: 0s; }
.word-row .word-tile:nth-child(2).correct,
.word-row .word-tile:nth-child(2).present,
.word-row .word-tile:nth-child(2).absent { animation-delay: 0.1s; }
.word-row .word-tile:nth-child(3).correct,
.word-row .word-tile:nth-child(3).present,
.word-row .word-tile:nth-child(3).absent { animation-delay: 0.2s; }
.word-row .word-tile:nth-child(4).correct,
.word-row .word-tile:nth-child(4).present,
.word-row .word-tile:nth-child(4).absent { animation-delay: 0.3s; }
.word-row .word-tile:nth-child(5).correct,
.word-row .word-tile:nth-child(5).present,
.word-row .word-tile:nth-child(5).absent { animation-delay: 0.4s; }

.word-msg {
  min-height: 36px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border-radius: var(--radius-xs);
  padding: 8px 16px;
  margin: 0 auto;
  opacity: 0;
  transition: opacity 0.18s ease;
}
.word-msg.show {
  opacity: 1;
  background: var(--ink);
  color: white;
  display: inline-block;
  width: auto;
  align-self: center;
  box-shadow: var(--shadow);
}
.word-msg.show.warn { background: var(--coral); }
.word-msg.show.reveal { background: var(--purple); letter-spacing: 0.15em; }

.word-keyboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}
.word-kb-row {
  display: flex;
  gap: 5px;
  justify-content: center;
}
.word-kb-key {
  flex: 1;
  min-height: 52px;
  max-width: 42px;
  background: white;
  color: var(--ink);
  border: 1.5px solid var(--purple-soft);
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 14px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.05s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  padding: 0 4px;
  box-shadow: 0 1px 0 rgba(45,22,89,0.08);
}
.word-kb-key:active { transform: translateY(1px); }
.word-kb-wide {
  flex: 1.5;
  max-width: 64px;
  font-size: 12px;
}
.word-kb-key.correct {
  background: var(--mint);
  color: white;
  border-color: var(--mint);
}
.word-kb-key.present {
  background: var(--yellow);
  color: var(--ink);
  border-color: var(--yellow);
}
.word-kb-key.absent {
  background: #b3a7c7;
  color: white;
  border-color: #b3a7c7;
}
@media (max-width: 480px) {
  .word-kb-key { min-height: 46px; font-size: 13px; padding: 0 2px; }
  .word-kb-wide { font-size: 11px; }
}

/* Results panel — reuses .results base styles where possible */
.word-results { padding-bottom: 18px; }
.word-solution-row {
  font-weight: 700;
  color: var(--ink-dim);
  margin: 8px 0 4px;
}
.word-definition {
  max-width: 420px;
  margin: 4px auto 8px;
  padding: 8px 14px;
  background: rgba(107, 46, 255, 0.06);
  border-radius: var(--radius-xs);
  font-size: 14px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.4;
  animation: hol-fade-in 0.4s ease-out;
}
.word-def-pos {
  font-weight: 700;
  font-style: normal;
  color: var(--purple);
  margin-right: 4px;
  text-transform: lowercase;
  font-size: 12px;
  letter-spacing: 0.05em;
}
.word-solution {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--purple);
  font-size: 20px;
}
.word-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 14px 0 10px;
}
.word-stat {
  text-align: center;
  background: white;
  border-radius: var(--radius-xs);
  padding: 10px 6px;
  border: 1px solid var(--purple-soft);
}
.word-stat-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}
.word-stat-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.word-dist-title {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 14px 0 6px;
  font-size: 16px;
  text-align: center;
}
.word-dist {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 360px;
  margin: 0 auto;
}
.word-dist-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.word-dist-num {
  font-weight: 700;
  width: 18px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 13px;
}
.word-dist-bar-wrap { flex: 1; }
.word-dist-bar {
  background: var(--ink-faint);
  color: white;
  height: 22px;
  border-radius: 4px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-weight: 700;
  font-size: 12px;
  min-width: 24px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.word-dist-bar.current {
  background: var(--mint);
}
.word-next-line {
  text-align: center;
  font-weight: 700;
  color: var(--ink-dim);
  font-size: 13px;
  margin: 12px 0 4px;
}

/* ===========================================================
   Knowdle Multi — 4/8/16 simultaneous Wordle boards
   =========================================================== */

.multi-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8px 12px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.multi-mode-chips {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 0 4px;
}
.multi-chip {
  padding: 7px 14px;
  border-radius: 999px;
  background: white;
  color: var(--ink-dim);
  border: 1.5px solid var(--purple-soft);
  font-weight: 700;
  font-size: 13px;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.05s;
  position: relative;
}
.multi-chip:hover { background: var(--surface-2); color: var(--ink); }
.multi-chip.active {
  background: var(--grad-mint);
  color: white;
  border-color: var(--mint);
  box-shadow: 0 4px 12px rgba(77, 217, 168, 0.3);
}
.multi-chip.played::after {
  content: "✓";
  position: absolute;
  top: -3px;
  right: -3px;
  background: var(--mint);
  color: white;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg);
}

.multi-status {
  display: flex;
  gap: 16px;
  justify-content: center;
  background: white;
  border-radius: var(--radius-xs);
  padding: 10px 16px;
  border: 1px solid var(--purple-soft);
  max-width: 320px;
  margin: 0 auto;
}
.multi-status-block { text-align: center; }
.multi-status-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}
.multi-status-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.multi-status.urgent .multi-status-num { color: var(--coral); }

/* ---- The grid of boards ---- */
.multi-grid {
  display: grid;
  gap: 10px;
  margin: 0 auto;
  width: 100%;
}
.multi-grid[data-n="4"] {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 540px;
}
.multi-grid[data-n="8"] {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 920px;
}
@media (max-width: 720px) {
  .multi-grid[data-n="8"] { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .multi-grid[data-n="4"] { gap: 6px; }
  .multi-grid[data-n="8"] { gap: 4px; }
}

.multi-board {
  display: grid;
  gap: 3px;
  background: rgba(255, 255, 255, 0.4);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--purple-soft);
  transition: opacity 0.3s, border-color 0.3s, background 0.3s;
}
.multi-board.won {
  border-color: var(--mint);
  background: rgba(77, 217, 168, 0.08);
}
.multi-board.lost {
  border-color: var(--coral);
  background: rgba(255, 107, 74, 0.06);
  opacity: 0.85;
}
.multi-grid[data-n="4"] .multi-board { gap: 4px; padding: 6px; }
.multi-grid[data-n="8"] .multi-board { gap: 3px; padding: 4px; }

.multi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 3px;
}
.multi-grid[data-n="4"] .multi-row { gap: 4px; }
.multi-grid[data-n="8"] .multi-row { gap: 3px; }

.multi-row.shake { animation: word-shake 0.4s cubic-bezier(.36,.07,.19,.97); }

.multi-tile {
  background: white;
  border: 1.5px solid var(--purple-soft);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  text-transform: uppercase;
  user-select: none;
  aspect-ratio: 1 / 1;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
}
.multi-grid[data-n="4"] .multi-tile { font-size: clamp(14px, 3.5vw, 22px); border-width: 2px; border-radius: 6px; }
.multi-grid[data-n="8"] .multi-tile { font-size: clamp(11px, 2vw, 16px); }

.multi-tile.filled {
  border-color: var(--ink-faint);
  animation: word-pop 0.12s ease-out;
}
.multi-tile.correct { background: var(--mint); border-color: var(--mint); color: white; animation: word-flip 0.5s ease-in-out; }
.multi-tile.present { background: var(--yellow); border-color: var(--yellow); color: var(--ink); animation: word-flip 0.5s ease-in-out; }
.multi-tile.absent { background: #b3a7c7; border-color: #b3a7c7; color: white; animation: word-flip 0.5s ease-in-out; }

/* Solution pills on results */
.multi-solutions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin: 14px 0;
}
.multi-sol-pill {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1.5px solid var(--purple-soft);
  background: white;
}
.multi-sol-pill.won { background: var(--mint); color: white; border-color: var(--mint); }
.multi-sol-pill.missed { background: rgba(255, 107, 74, 0.1); color: var(--coral); border-color: var(--coral); }

/* Three-card daily layout (List / Word / Multi) */
.daily-pair.daily-trio {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 960px) {
  .daily-pair.daily-trio { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .daily-pair.daily-trio { grid-template-columns: 1fr; }
}
.daily-card-multi {
  background: linear-gradient(135deg, var(--purple-soft) 0%, var(--pink-soft) 100%);
  border-color: var(--purple);
}
.daily-card-multi .daily-emoji { background: var(--grad-warm); }

.btn-purple {
  background: var(--grad-warm);
  color: white;
  font-weight: 700;
  box-shadow: var(--shadow-glow-purple);
}
.btn-purple:hover { transform: translateY(-1px); box-shadow: 0 12px 24px rgba(107, 46, 255, 0.35); }

/* ===========================================================
   Knowdle Higher or Lower — two-card comparison game
   =========================================================== */

.hol-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 8px 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hol-pack-chips {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
}
.hol-chip {
  padding: 7px 14px;
  border-radius: 999px;
  background: white;
  color: var(--ink-dim);
  border: 1.5px solid var(--purple-soft);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.hol-chip:hover { background: var(--surface-2); color: var(--ink); }
.hol-chip.active {
  background: var(--grad-warm);
  color: white;
  border-color: var(--purple);
  box-shadow: var(--shadow-glow-purple);
}
.hol-chip.played::after {
  content: "✓";
  position: absolute;
  top: -3px;
  right: -3px;
  background: var(--mint);
  color: white;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg);
}

.hol-status {
  display: flex;
  gap: 16px;
  justify-content: center;
  background: white;
  border-radius: var(--radius-xs);
  padding: 10px 16px;
  border: 1px solid var(--purple-soft);
  max-width: 320px;
  margin: 0 auto;
}

.hol-stage { width: 100%; }

.hol-pair {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 10px;
  align-items: stretch;
  margin: 0 auto;
}

.hol-card {
  background: white;
  border: 2px solid var(--purple-soft);
  border-radius: var(--radius);
  padding: 28px 16px 22px;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 280px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.hol-card-left {
  background: linear-gradient(135deg, var(--mint-soft) 0%, var(--sky-soft) 100%);
  border-color: var(--mint);
}
.hol-card-right {
  background: linear-gradient(135deg, var(--pink-soft) 0%, var(--purple-soft) 100%);
  border-color: var(--pink);
}

.hol-emoji {
  font-size: clamp(48px, 8vw, 76px);
  line-height: 1;
  margin: 0 0 4px;
}
.hol-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 2.4vw, 22px);
  color: var(--ink);
  line-height: 1.2;
  padding: 0 4px;
}
.hol-prompt {
  font-weight: 700;
  font-size: 13px;
  color: var(--ink-dim);
  margin: 4px 0 4px;
}
.hol-buttons {
  display: flex;
  gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
  justify-content: center;
}
.hol-btn, .hol-btn-lower {
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.05s, box-shadow 0.15s;
}
.hol-btn-lower {
  background: var(--coral);
  color: white;
  box-shadow: 0 6px 18px rgba(255, 107, 74, 0.35);
}
.hol-btn:active, .hol-btn-lower:active { transform: translateY(1px); }
.hol-btn:disabled, .hol-btn-lower:disabled { opacity: 0.5; cursor: not-allowed; }

.hol-value-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 10px;
}
.hol-value-num {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 42px);
  font-weight: 700;
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}
.hol-value-unit {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}
.hol-revealed-value {
  display: none;
}
.hol-card-right.revealed .hol-revealed-value { display: flex; animation: hol-fade-in 0.4s ease-out; }
.hol-card-right.revealed .hol-buttons { display: none; }
.hol-card-right.revealed .hol-prompt { display: none; }
@keyframes hol-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hol-verdict {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  margin-top: 10px;
  opacity: 0;
}
.hol-verdict.right { color: var(--mint); opacity: 1; animation: hol-pop-in 0.35s cubic-bezier(.68,-0.55,.27,1.55); }
.hol-verdict.wrong { color: var(--coral); opacity: 1; animation: hol-pop-in 0.35s cubic-bezier(.68,-0.55,.27,1.55); }
@keyframes hol-pop-in {
  0% { transform: scale(0.4); opacity: 0; }
  60% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.hol-vs {
  align-self: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 3vw, 24px);
  color: var(--ink-dim);
  background: white;
  border-radius: 50%;
  width: clamp(40px, 7vw, 56px);
  height: clamp(40px, 7vw, 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--purple-soft);
  box-shadow: var(--shadow-sm);
  letter-spacing: 0.05em;
}

@media (max-width: 640px) {
  .hol-pair {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr auto 1fr;
  }
  .hol-card { min-height: 220px; padding: 20px 14px 18px; }
}

/* Daily sequence grid */
.hol-sequence {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin: 12px 0 8px;
  flex-wrap: wrap;
}
.hol-seq-cell {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: white;
}
.hol-seq-cell.correct { background: var(--mint); }
.hol-seq-cell.wrong { background: var(--coral); }

/* HoL home card */
.daily-card-hol {
  background: linear-gradient(135deg, var(--coral-soft) 0%, var(--yellow-soft) 100%);
  border-color: var(--coral);
}
.daily-card-hol .daily-emoji { background: var(--grad-sunny); }
.btn-coral {
  background: var(--grad-sunny);
  color: white;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(255, 107, 74, 0.35);
}
.btn-coral:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(255, 107, 74, 0.45); }

/* Four-card daily layout — always 2x2 on desktop. The card's internal
   horizontal layout (emoji + content + button) needs ~400px minimum,
   and 4-up grids on a ~1200px container squish to ~280px which breaks
   word-wrapping and pushes the button onto the title. 2x2 looks cleaner
   anyway — symmetrical pair of pairs, easier to scan. */
.daily-pair.daily-quad {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 600px) {
  .daily-pair.daily-quad { grid-template-columns: 1fr; }
}

/* ----- Reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.05ms !important;
  }
}