:root {
  --bg: #120d1e;
  --bg-2: #1b1430;
  --card: #1e1733;
  --card-2: #261d40;
  --ink: #f2edf9;
  --ink-dim: #a79bc4;
  --line: #372a58;
  --accent: #c792ea;
  --good: #4ade80;
  --near: #facc15;
  --off: #fb923c;
  --far: #f87171;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100dvh;
  background:
    radial-gradient(1000px 500px at 20% -10%, #2a2140 0%, transparent 60%),
    radial-gradient(800px 400px at 90% 0%, #1d2a40 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.layout { max-width: 1060px; margin: 0 auto; padding: 14px 14px 40px; }

/* ——— Header ——— */
.top { display: flex; align-items: center; gap: 14px; padding: 6px 2px 14px; flex-wrap: wrap; }
.back { color: var(--ink-dim); text-decoration: none; font-size: 14px; }
.back:hover { color: var(--ink); }
.logo { margin: 0; font-size: clamp(26px, 5vw, 38px); letter-spacing: 3px; display: flex; gap: 1px; }
.logo span:nth-child(1) { color: #f87171; }
.logo span:nth-child(2) { color: #fb923c; }
.logo span:nth-child(3) { color: #facc15; }
.logo span:nth-child(4) { color: #4ade80; }
.logo span:nth-child(5) { color: #60a5fa; }
.logo span:nth-child(6) { color: #c792ea; }
.top-meta { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.meta-chip {
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px; font-size: 13px; color: var(--ink-dim); white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.meta-chip.streak { color: var(--near); }

/* ——— Layout ——— */
.cols { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }

.card {
  background: linear-gradient(180deg, var(--card) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 18px;
}
.tagline { margin: 0 0 12px; color: var(--ink-dim); font-size: 14px; }

.yesterday {
  font-size: 13px; color: var(--ink-dim); border: 1px dashed var(--line);
  border-radius: 10px; padding: 8px 12px; margin-bottom: 12px;
}
.yesterday b { color: var(--near); }

/* ——— Guess board ——— */
.board { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.g-row {
  display: grid; grid-template-columns: 26px 44px 1fr 1fr 1fr 56px;
  gap: 7px; align-items: center; min-height: 44px;
  background: var(--card-2); border: 1px solid var(--line); border-radius: 10px; padding: 5px 8px;
}
.g-row.is-empty { opacity: 0.45; }
.g-idx { color: var(--ink-dim); font-size: 12px; text-align: center; }
.g-swatch { width: 44px; height: 34px; border-radius: 7px; border: 1px solid rgba(255,255,255,0.15); }
.g-row.is-empty .g-swatch { background: transparent; border-style: dashed; }
.chip {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-radius: 7px; padding: 3px 2px; font-size: 14px; line-height: 1.15;
  background: #1a1430; border: 1px solid var(--line); min-height: 34px;
}
.chip small { font-size: 9px; letter-spacing: 1px; color: var(--ink-dim); text-transform: uppercase; }
.chip.hit { border-color: var(--good); color: var(--good); }
.chip.s1 { color: var(--near); }
.chip.s2 { color: var(--off); }
.chip.s3 { color: var(--far); }
.g-match { text-align: center; font-weight: 700; font-size: 14px; font-variant-numeric: tabular-nums; }
.g-match.m0 { color: var(--far); } .g-match.m1 { color: var(--off); }
.g-match.m2 { color: var(--near); } .g-match.m3 { color: var(--good); }

/* ——— Picker ——— */
.picker { border-top: 1px solid var(--line); padding-top: 14px; }
.preview-row { display: flex; gap: 18px; justify-content: center; margin-bottom: 12px; }
.preview-block { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.swatch {
  width: 92px; height: 64px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
}
.swatch.mystery {
  background: repeating-conic-gradient(#241b3e 0% 25%, #2d2250 0% 50%) 0 0 / 18px 18px;
  color: var(--ink-dim); font-size: 30px; font-weight: 800;
}
.swatch-label { font-size: 11px; color: var(--ink-dim); letter-spacing: 1px; text-transform: uppercase; }

.slider-row { display: grid; grid-template-columns: 44px 1fr 52px; gap: 10px; align-items: center; margin: 10px 0; }
.slider-name { font-size: 12px; color: var(--ink-dim); letter-spacing: 1px; text-transform: uppercase; }
.slider-row output { font-size: 13px; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.slider {
  -webkit-appearance: none; appearance: none; height: 14px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14); outline: none; width: 100%;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 24px; height: 24px; border-radius: 50%;
  background: #fff; border: 3px solid #120d1e; box-shadow: 0 0 0 1px rgba(255,255,255,0.5);
  cursor: pointer;
}
.slider::-moz-range-thumb {
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 3px solid #120d1e; box-shadow: 0 0 0 1px rgba(255,255,255,0.5);
  cursor: pointer;
}
.slider.hue {
  background: linear-gradient(to right,
    hsl(0,85%,55%), hsl(60,85%,55%), hsl(120,85%,45%),
    hsl(180,85%,45%), hsl(240,85%,60%), hsl(300,85%,55%), hsl(359,85%,55%));
}

/* ——— Buttons / inputs ——— */
.btn {
  font: inherit; font-weight: 700; border-radius: 10px; padding: 11px 20px; cursor: pointer;
  border: 1px solid transparent; transition: transform 0.06s ease, filter 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn--primary {
  width: 100%; margin-top: 6px; color: #14091f; font-size: 16px;
  background: linear-gradient(90deg, #f87171, #facc15, #4ade80, #60a5fa, #c792ea);
}
.btn--primary:hover { filter: brightness(1.1); }
.btn--primary:disabled { filter: grayscale(0.7) brightness(0.7); cursor: default; }
.btn--ghost { background: transparent; color: var(--accent); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--accent); }

.intro p { color: var(--ink-dim); font-size: 14px; line-height: 1.6; margin: 0 0 14px; }
.intro b { color: var(--ink); }
.name-row { display: flex; gap: 8px; }
.name-row input {
  flex: 1; min-width: 0; font: inherit; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card-2); color: var(--ink);
}
.name-row input:focus { outline: none; border-color: var(--accent); }
.name-row .btn--primary { width: auto; margin: 0; }

/* ——— Result ——— */
.result { text-align: center; border-top: 1px solid var(--line); padding-top: 14px; }
.reveal-row { display: flex; gap: 14px; align-items: center; justify-content: center; margin-bottom: 8px; }
.swatch.reveal { width: 110px; height: 74px; }
.reveal-info { text-align: left; }
.reveal-name { font-size: 20px; font-weight: 800; }
.reveal-hsl { font-size: 12px; color: var(--ink-dim); font-variant-numeric: tabular-nums; }
.result-line { color: var(--ink-dim); font-size: 15px; margin: 6px 0; }
.big-score { font-size: 44px; font-weight: 800; letter-spacing: 1px; }
.big-score small { font-size: 16px; color: var(--ink-dim); font-weight: 400; }
.rank-line { color: var(--near); font-size: 14px; margin: 4px 0 10px; }
.result-actions { margin: 8px 0; }
.hint { color: var(--ink-dim); font-size: 13px; margin-top: 8px; }

/* ——— Leaderboards ——— */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 12px; }
.tab {
  font: inherit; font-size: 13px; background: transparent; color: var(--ink-dim);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px; cursor: pointer;
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: #14091f; background: var(--accent); border-color: var(--accent); font-weight: 700; }

.board-body ol, .board-body ul { list-style: none; margin: 0; padding: 0; }
.lb-row {
  display: flex; align-items: baseline; gap: 8px; padding: 7px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 14px;
}
.lb-row.is-you { background: rgba(199,146,234,0.12); border-radius: 8px; }
.lb-rank { color: var(--ink-dim); min-width: 24px; font-variant-numeric: tabular-nums; }
.lb-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-sub { color: var(--ink-dim); font-size: 12px; font-variant-numeric: tabular-nums; }
.lb-score { font-weight: 700; font-variant-numeric: tabular-nums; }
.lb-empty { color: var(--ink-dim); padding: 12px 4px; font-size: 14px; }
.lb-crown { color: var(--near); }

.day-row {
  display: flex; align-items: baseline; gap: 8px; padding: 8px 10px; cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 14px; border-radius: 8px;
}
.day-row:hover { background: rgba(255,255,255,0.04); }
.day-no { color: var(--accent); min-width: 40px; }
.day-date { color: var(--ink-dim); font-size: 12px; min-width: 84px; font-variant-numeric: tabular-nums; }

.board-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 14px; }
.board-head .mini-swatch { width: 30px; height: 22px; border-radius: 5px; border: 1px solid rgba(255,255,255,0.2); }
.board-head .bh-title { font-weight: 700; }
.board-head .bh-sub { color: var(--ink-dim); font-size: 12px; }
.board-back { margin-left: auto; font-size: 12px; color: var(--accent); cursor: pointer; background: none; border: none; font-family: inherit; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.stat {
  background: var(--card-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px; text-align: center;
}
.stat b { display: block; font-size: 20px; }
.stat span { font-size: 11px; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 1px; }

.section-label { font-size: 11px; color: var(--ink-dim); text-transform: uppercase; letter-spacing: 2px; margin: 14px 0 6px; }

.foot { text-align: center; color: var(--ink-dim); font-size: 12px; margin-top: 22px; }

.hidden { display: none !important; }

@media (max-width: 480px) {
  .g-row { grid-template-columns: 18px 36px 1fr 1fr 1fr 44px; gap: 5px; padding: 4px 6px; }
  .g-swatch { width: 36px; height: 30px; }
  .chip { font-size: 12px; }
  .g-match { font-size: 12px; }
  .swatch { width: 76px; height: 54px; }
}