:root {
  --bg: #fbf1e1;
  --ink: #2a1630;
  --muted: #6e5468;
  --card: rgba(255, 250, 240, 0.82);
  --card-border: rgba(42, 22, 48, 0.12);
  --accent: #f2a007;
  --accent-deep: #c26a00;
  --accent-ink: #2a1630;
  --miss: #c2364f;
  --good: #1f8a70;
  --track: rgba(42, 22, 48, 0.12);
  --swirl-opacity: 0.38;
  --dye-1: #e5397f;
  --dye-2: #f47a1f;
  --dye-3: #f6c53b;
  --dye-4: #2eb59e;
  --dye-5: #3b78d6;
  --dye-6: #8a4cc8;
  --font-display: 'Shrikhand', 'Cooper Black', Georgia, serif;
  --font-body: 'Nunito', system-ui, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #170f22;
    --ink: #f8ecd8;
    --muted: #bba7c0;
    --card: rgba(31, 20, 44, 0.84);
    --card-border: rgba(248, 236, 216, 0.12);
    --accent: #ffb22e;
    --accent-deep: #b86a00;
    --miss: #ff6f8a;
    --good: #54d6b4;
    --track: rgba(248, 236, 216, 0.14);
    --swirl-opacity: 0.5;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #170f22;
  --ink: #f8ecd8;
  --muted: #bba7c0;
  --card: rgba(31, 20, 44, 0.84);
  --card-border: rgba(248, 236, 216, 0.12);
  --accent: #ffb22e;
  --accent-deep: #b86a00;
  --miss: #ff6f8a;
  --good: #54d6b4;
  --track: rgba(248, 236, 216, 0.14);
  --swirl-opacity: 0.5;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

/* ---------- Tie-dye backdrop ---------- */
.tiedye {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.swirl {
  position: absolute;
  left: 50%;
  top: 34%;
  width: 170vmax;
  height: 170vmax;
  margin: -85vmax 0 0 -85vmax;
  border-radius: 50%;
  opacity: var(--swirl-opacity);
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,0.0) 0 2.2vmax, rgba(255,255,255,0.28) 2.6vmax 3vmax, rgba(255,255,255,0) 3.4vmax 5vmax),
    conic-gradient(from 0deg, var(--dye-1), var(--dye-2), var(--dye-3), var(--dye-4), var(--dye-5), var(--dye-6),
                   var(--dye-1), var(--dye-2), var(--dye-3), var(--dye-4), var(--dye-5), var(--dye-6), var(--dye-1));
  -webkit-mask-image: radial-gradient(circle, #000 0 22%, rgba(0,0,0,0.55) 40%, transparent 62%);
          mask-image: radial-gradient(circle, #000 0 22%, rgba(0,0,0,0.55) 40%, transparent 62%);
  filter: blur(10px) saturate(1.15);
  animation: spin 160s linear infinite;
}
body.playing .swirl { top: 20%; opacity: calc(var(--swirl-opacity) * 0.7); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Layout ---------- */
.column {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 28px 16px 24px;
  flex: 1;
}
.screen { display: flex; flex-direction: column; align-items: center; text-align: center; }
.screen[hidden] { display: none; }

.arrow {
  color: var(--accent);
  font-family: var(--font-display);
  display: inline-block;
  text-shadow: 0 2px 0 var(--accent-deep);
}

/* ---------- Home ---------- */
#home { padding-top: 6vh; }
.title {
  font-family: var(--font-display);
  font-weight: 400;
  margin: 0 0 18px;
  line-height: 0.95;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.title-small { font-size: 1.5rem; color: var(--ink); }
.title-big {
  font-size: clamp(3.1rem, 15vw, 4.6rem);
  background: linear-gradient(95deg, var(--dye-1), var(--dye-2) 35%, var(--dye-6) 70%, var(--dye-5));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  filter: drop-shadow(0 3px 0 rgba(42, 22, 48, 0.25));
  padding: 0 4px 6px;
}
.title-mid { font-size: clamp(1.9rem, 9vw, 2.6rem); margin: 2px 0 4px; }
.title-mid .arrow { margin: 0 0.12em; }
.tagline { font-size: 1.15rem; font-weight: 600; margin: 0 0 30px; max-width: 26ch; }
.how { color: var(--muted); font-size: 0.95rem; margin: 26px 0 0; max-width: 32ch; }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-body);
  font-weight: 800;
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  color: var(--accent-ink);
  background: var(--accent);
  box-shadow: 0 5px 0 var(--accent-deep);
  transition: transform 0.08s ease, box-shadow 0.08s ease, opacity 0.2s;
  touch-action: manipulation;
}
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--accent-deep); }
.btn:disabled { opacity: 0.6; cursor: default; transform: none; }
.btn:focus-visible, input:focus-visible { outline: 3px solid var(--dye-5); outline-offset: 3px; }
.btn-huge { font-size: 1.6rem; padding: 20px 56px; min-width: 240px; }
.btn-big { font-size: 1.35rem; padding: 16px 48px; min-width: 200px; }
.btn-guess { font-size: 1.05rem; padding: 0 20px; min-height: 54px; box-shadow: 0 4px 0 var(--accent-deep); }
.btn-quiet {
  background: transparent;
  box-shadow: none;
  color: var(--muted);
  font-size: 1rem;
  padding: 12px 24px;
  margin-top: 14px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.btn-quiet:active { transform: none; box-shadow: none; }

/* ---------- Play ---------- */
.band {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--muted);
  margin: 6px 0 6px;
}
.matchup {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 8.5vw, 2.5rem);
  line-height: 1.12;
  margin: 0 0 14px;
  overflow-wrap: anywhere;
}
.matchup .arrow { margin: 0 0.15em; }
.mystery { color: var(--muted); letter-spacing: 0.06em; }

.hints { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; min-height: 40px; margin-bottom: 8px; }
.hint {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--card);
  border: 2px solid var(--accent);
  font-weight: 600;
  animation: hint-in 0.7s cubic-bezier(.2,.9,.3,1.2) both, hint-glow 2.2s ease-out 0.4s 1;
}
.hint[hidden] { display: none; }
.hint-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); font-weight: 800; }
@keyframes hint-in { from { opacity: 0; transform: translateY(-10px) scale(0.92); } to { opacity: 1; transform: none; } }
@keyframes hint-glow {
  0% { box-shadow: 0 0 0 0 rgba(242, 160, 7, 0.55); }
  100% { box-shadow: 0 0 0 16px rgba(242, 160, 7, 0); }
}

.timer {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 15vw, 3.8rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  margin: 2px 0 6px;
}
.progress { width: 100%; height: 10px; border-radius: 999px; background: var(--track); overflow: hidden; margin-bottom: 22px; }
.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--dye-1), var(--dye-2), var(--dye-3), var(--dye-4), var(--dye-5), var(--dye-6));
  background-size: 520px 100%;
}

#guess-form { width: 100%; display: flex; flex-direction: column; align-items: center; }
#guess-form[hidden] { display: none; }
.guess-row { display: flex; gap: 10px; width: 100%; }
#guess {
  flex: 1;
  min-width: 0;
  min-height: 54px;
  font: 600 1.15rem var(--font-body);
  color: var(--ink);
  background: var(--card);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  padding: 0 16px;
}
#guess::placeholder { color: var(--muted); opacity: 0.8; }
.guess-note { min-height: 1.5em; margin: 8px 0 0; color: var(--miss); font-weight: 600; font-size: 0.95rem; }

.misses { list-style: none; padding: 0; margin: 6px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.misses li {
  padding: 5px 12px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--miss);
  text-decoration: line-through;
  text-decoration-thickness: 2px;
  font-weight: 600;
}
.misses li.new { animation: shake 0.42s ease; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(3px); }
}
#guess.shake { animation: shake 0.42s ease; border-color: var(--miss); }

/* ---------- Result ---------- */
.result-kicker { font-family: var(--font-display); font-size: 1.5rem; margin: 8px 0 4px; color: var(--accent-deep); }
:root[data-theme="dark"] .result-kicker { color: var(--accent); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .result-kicker { color: var(--accent); } }
.matchup-result { font-size: clamp(1.6rem, 7.5vw, 2.2rem); }
.result-time { font-size: 1.2rem; font-weight: 600; }
.result-time strong { font-family: var(--font-mono); font-size: 2.4rem; display: block; font-weight: 500; }
.result-rank { font-weight: 800; font-size: 1.15rem; margin: 6px 0 0; max-width: 30ch; }
.result-rank.locked { font-weight: 600; font-size: 0.98rem; color: var(--muted); }
.result-hints { color: var(--muted); margin: 6px 0 0; font-weight: 600; }
.your-guesses h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin: 14px 0 0; }

.facts {
  width: 100%;
  margin: 22px 0 26px;
  padding: 6px 18px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  text-align: left;
}
.facts div { padding: 12px 0; border-bottom: 1px dashed var(--card-border); }
.facts div:last-child { border-bottom: 0; }
.facts dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); font-weight: 800; }
.facts dd { margin: 2px 0 0; font-weight: 600; }
.tier { color: var(--accent-deep); font-weight: 800; }
:root[data-theme="dark"] .tier { color: var(--accent); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tier { color: var(--accent); } }
.scoreboard-note { color: var(--muted); font-size: 0.92rem; margin: -10px 0 18px; }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  padding: 14px 16px 22px;
  max-width: 520px;
  margin: 0 auto;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  .swirl { animation: none; }
  .hint, .misses li.new, #guess.shake { animation: none; }
}