/* ── CONFIG: paste your Supabase values below ── */
  /* See SUPABASE_URL and SUPABASE_KEY in the <script> block */

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --ink: #0e0b0f;
    --ink-2: #4a4048;
    --ink-3: #52404d;
    --ink-4: #00000070;
    --cream: #ddf0df;
    --cream-2: #ede9e1;
    --cream-3: #e0dbd0;
    --gold: #b8973a;
    --gold-light: #f0e6c4;
    --purple: #4a3f7a;
    --purple-light: #eaf5e9b4;
    --danger: #c0392b;
    --ff-display: 'Comic Sans MS', Georgia, serif;
    --ff-body: 'Trebuchet MS', system-ui, sans-serif;
    --radius: 30px;
    --shadow: 0 2px 20px rgba(0,0,0,0.07);
    --word-card-a: #f24f4f;
    --word-card-b: #4f83f2;
  }

  html { height: 100%; }

  body {
    min-height: 100%;
    background: var(--cream);
    font-family: var(--ff-body);
    color: var(--ink);
    line-height: 1.6;
  }

  /* ── Layout ── */
  .page {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
  }

  /* ── Header ── */
  .site-header {
    text-align: center;
    padding: 3rem 0 2.5rem;
    border-bottom: 1px solid var(--cream-3);
    margin-bottom: 2.5rem;
  }
  .site-header .eyebrow {
    font-family: var(--ff-body);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 10px;
  }
  .site-header h1 {
    font-family: var(--ff-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    color: var(--ink);
    line-height: 1.15;
    margin-bottom: 10px;
  }
  .site-header p {
    font-size: 15px;
    color: var(--ink-2);
  }

  /* ── Tabs ── */
  .tabs {
    display: flex;
    gap: 0;
    background: var(--cream-2);
    border-radius: 99px;
    padding: 4px;
    margin-bottom: 2rem;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
  }
  .tab-btn {
    background: none;
    border: none;
    padding: 7px 24px;
    font-family: var(--ff-body);
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-3);
    cursor: pointer;
    border-radius: 99px;
    transition: all 0.2s;
  }
  .tab-btn.active {
    background: white;
    color: var(--ink);
    box-shadow: 0 1px 6px rgba(0,0,0,0.1);
  }

  /* ── Progress ── */
  .progress-wrap {
    margin-bottom: 2rem;
  }
  .progress-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--ink-3);
    margin-bottom: 6px;
  }
  .progress-track {
    height: 3px;
    background: var(--cream-3);
    border-radius: 99px;
    overflow: hidden;
  }
  .progress-fill {
    height: 100%;
    background: var(--gold);
    border-radius: 99px;
    transition: width 0.5s ease;
  }

  /* ── Arena ── */
  .arena {
    display: grid;
    grid-template-columns: 1fr 48px 1fr;
    gap: 12px;
    align-items: center;
    margin-bottom: 1.5rem;
  }
  .word-card {
    background: white;
    border: 1.5px solid var(--cream-3);
    border-radius: var(--radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
  }
  .word-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--purple-light);
    opacity: 0;
    transition: opacity 0.15s;
  }
  .word-card:hover { border-color: var(--purple); transform: translateY(-2px); box-shadow: var(--shadow); }
  .word-card:hover::before { opacity: 1; }
  .word-card:active { transform: scale(0.97) translateY(0); }
  .word-card .word {
    font-family: var(--ff-display);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 400;
    color: var(--ink);
    position: relative;
    display: block;
    margin-bottom: 6px;
  }
  .word-card .hint {
    font-size: 11px;
    color: var(--ink-3);
    letter-spacing: 0.05em;
    position: relative;
    text-transform: uppercase;
  }

  .word-card-a {
    background: var(--word-card-a);
    border: 1.5px solid var(--cream-3);
    border-radius: var(--radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
  }
  .word-card-a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--purple-light);
    opacity: 0;
    transition: opacity 0.15s;
  }
  .word-card-a:hover { border-color: var(--purple); transform: translateY(-2px); box-shadow: var(--shadow); }
  .word-card-a:hover::before { opacity: 1; }
  .word-card-a:active { transform: scale(0.97) translateY(0); }
  .word-card-a .word {
    font-family: var(--ff-display);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 400;
    color: var(--ink);
    position: relative;
    display: block;
    margin-bottom: 6px;
  }
  .word-card-a .hint {
    font-size: 11px;
    color: var(--ink-4);
    letter-spacing: 0.05em;
    position: relative;
    text-transform: uppercase;
  }

  .word-card-b {
    background: var(--word-card-b);
    border: 1.5px solid var(--cream-3);
    border-radius: var(--radius);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
  }
  .word-card-b::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--purple-light);
    opacity: 0;
    transition: opacity 0.15s;
  }
  .word-card-b:hover { border-color: var(--purple); transform: translateY(-2px); box-shadow: var(--shadow); }
  .word-card-b:hover::before { opacity: 1; }
  .word-card-b:active { transform: scale(0.97) translateY(0); }
  .word-card-b .word {
    font-family: var(--ff-display);
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 400;
    color: var(--ink);
    position: relative;
    display: block;
    margin-bottom: 6px;
  }
  .word-card-b .hint {
    font-size: 11px;
    color: var(--ink-4);
    letter-spacing: 0.05em;
    position: relative;
    text-transform: uppercase;
  }
  .vs-badge {
    width: 40px;
    height: 40px;
    background: var(--cream-2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 500;
    color: var(--ink-3);
    letter-spacing: 0.05em;
    margin: 0 auto;
  }

  /* ── Skip ── */
  .skip-row {
    text-align: center;
    margin-bottom: 2rem;
  }
  .skip-btn {
    background: none;
    border: 1px solid var(--cream-3);
    border-radius: 99px;
    padding: 6px 20px;
    font-family: var(--ff-body);
    font-size: 12px;
    color: var(--ink-3);
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
  }
  .skip-btn:hover { border-color: var(--ink-3); color: var(--ink-2); }

  /* ── Leaderboard ── */
  .lb-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
  }
  .lb-header .label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .lb-note {
    font-size: 11px;
    color: var(--ink-3);
  }
  .lb-list { display: flex; flex-direction: column; gap: 6px; }
  .lb-row {
    display: grid;
    grid-template-columns: 32px 1fr 100px 52px;
    gap: 10px;
    align-items: center;
    background: white;
    border: 1px solid var(--cream-3);
    border-radius: 8px;
    padding: 10px 14px;
    transition: border-color 0.15s;
  }
  .lb-row.top-1 { border-color: var(--gold); }
  .lb-rank {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-3);
    text-align: center;
  }
  .lb-rank.medal { font-size: 16px; }
  .lb-name {
    font-family: var(--ff-display);
    font-size: 16px;
    font-weight: 400;
    color: var(--ink);
  }
  .lb-bar-wrap {
    height: 4px;
    background: var(--cream-2);
    border-radius: 99px;
    overflow: hidden;
  }
  .lb-bar-fill { height: 100%; background: var(--gold); border-radius: 99px; transition: width 0.6s ease; }
  .lb-score {
    font-size: 13px;
    color: var(--ink-2);
    text-align: right;
    font-weight: 500;
  }
  .lb-empty {
    text-align: center;
    color: var(--ink-3);
    font-size: 14px;
    padding: 2rem;
  }

  /* ── Done banner ── */
  .done-banner {
    text-align: center;
    padding: 2.5rem 2rem;
    background: white;
    border: 1.5px solid var(--gold-light);
    border-radius: var(--radius);
    margin-bottom: 2rem;
  }
  .done-banner .eyebrow { font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
  .done-banner .winner-word { font-family: var(--ff-display); font-size: clamp(2rem, 6vw, 3.5rem); color: var(--ink); margin: 12px 0 6px; }
  .done-banner .stats { font-size: 14px; color: var(--ink-2); }
  .done-banner .restart {
    margin-top: 1.5rem;
    background: var(--ink);
    color: white;
    border: none;
    border-radius: 99px;
    padding: 10px 28px;
    font-family: var(--ff-body);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.15s;
  }
  .done-banner .restart:hover { background: var(--purple); }

  /* ── Loading / Error ── */
  .status-msg {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--ink-3);
    font-size: 14px;
  }
  .error-msg {
    background: #fdf0ef;
    border: 1px solid #f5c6c3;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--danger);
    margin-bottom: 1.5rem;
  }