:root {
      --bg: #fdfaf6;
      --surface: #ffffff;
      --surface2: #f3efe6;
      --border: #111111;
      --text: #111111;
      --dim: #555555;
      --muted: #777777;
      --blue: #2563eb;
      --green: #059669;
      --orange: #ea580c;
      --red: #dc2626;
      --font: "Helvetica Neue", Arial, sans-serif;
      --shadow: 4px 4px 0px #111111;
      --shadow-lg: 8px 8px 0px #111111;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
    }

    /* ── Top Bar ── */
    .top-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0.6rem 1.2rem;
      background: var(--surface);
      border-bottom: 3px solid var(--border);
      gap: 0.5rem;
      flex-wrap: wrap;
    }
    .top-left {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .top-right {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .logo {
      font-size: 1.2rem;
      font-weight: 900;
      color: var(--text);
      display: flex;
      align-items: center;
      gap: 0.5rem;
      text-transform: uppercase;
      letter-spacing: -0.5px;
    }
    .btn {
      background: var(--surface);
      color: var(--text);
      border: 2px solid var(--border);
      padding: 0.5rem 1rem;
      border-radius: 0px;
      font-size: 0.85rem;
      font-weight: 800;
      cursor: pointer;
      box-shadow: var(--shadow);
      transition: transform 0.1s, box-shadow 0.1s;
      display: flex;
      align-items: center;
      gap: 0.4rem;
      text-transform: uppercase;
    }
    .btn:hover:not(:disabled) { transform: translate(-2px, -2px); box-shadow: 6px 6px 0px #111111; }
    .btn:active:not(:disabled) { transform: translate(2px, 2px); box-shadow: 2px 2px 0px #111111; }
    .btn:disabled { opacity: 0.4; cursor: not-allowed; box-shadow: none; transform: none; }
    .btn.green { background: var(--green); color: #fff; }
    .btn.blue { background: var(--blue); color: #fff; }
    .btn.red { background: var(--red); color: #fff; }
    .icon-btn {
      background: var(--surface);
      border: 2px solid var(--border);
      color: var(--text);
      cursor: pointer;
      padding: 0.4rem;
      box-shadow: 2px 2px 0px #111111;
      display: flex;
      align-items: center;
      transition: all 0.1s;
    }
    .icon-btn:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0px #111111; }

    /* ── Main Area ── */
    .main-area {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      padding: 1rem;
      gap: 0.75rem;
      width: 100%;
    }

    /* ── Status Info ── */
    .status-strip {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-wrap: wrap;
      justify-content: center;
    }
    .player-col {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.2rem;
      min-width: 70px;
      padding: 0.4rem 0.6rem;
      background: var(--surface);
      border: 2px solid var(--border);
      box-shadow: 2px 2px 0px #111111;
      transition: all 0.15s;
      cursor: pointer;
    }
    .player-col:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0px #111111; }
    .player-col.observed { background: #e0f2fe; border-color: var(--blue); box-shadow: 2px 2px 0px var(--blue); }
    .pass-tag {
      font-size: 0.75rem;
      font-weight: 900;
      color: var(--red);
      min-height: 16px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .status-item {
      display: flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.85rem;
      font-weight: 800;
    }
    .status-label { color: var(--dim); }
    .status-value { color: var(--text); }
    .status-value.highlight { color: var(--green); }
    .turn-text {
      font-size: 1.25rem;
      font-weight: 900;
      color: var(--text);
      text-align: center;
      text-transform: uppercase;
      letter-spacing: -0.5px;
    }
    .turn-text.human-turn { color: var(--green); }
    .turn-text.game-over { color: var(--orange); }

    /* ── Table Felt ── */
    .felt-board {
      width: 100%;
      max-width: 620px;
      min-height: 180px;
      background: #0f5132;
      border: 4px solid var(--border);
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 1.5rem 1rem;
      gap: 0.75rem;
      position: relative;
    }
    .pile-label {
      font-size: 0.75rem;
      color: #a7f3d0;
      text-transform: uppercase;
      letter-spacing: 1px;
      font-weight: 800;
    }
    .pile-cards {
      display: flex;
      gap: 0.4rem;
      justify-content: center;
      flex-wrap: wrap;
      min-height: 76px;
      align-items: center;
    }
    .combo-label {
      font-size: 0.85rem;
      color: #ffffff;
      font-weight: 800;
      text-transform: uppercase;
    }

    /* ── Available Legal Plays Container ── */
    .legal-plays-box {
      width: 100%;
      max-width: 620px;
      background: var(--surface);
      border: 2px solid var(--border);
      box-shadow: var(--shadow);
      padding: 0.6rem 0.8rem;
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }
    .legal-plays-header {
      font-size: 0.75rem;
      font-weight: 900;
      color: var(--text);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .legal-plays-pills {
      display: flex;
      gap: 0.4rem;
      flex-wrap: wrap;
      max-height: 80px;
      overflow-y: auto;
    }
    .play-pill {
      background: #f1f5f9;
      border: 2px solid var(--border);
      padding: 0.3rem 0.6rem;
      font-size: 0.75rem;
      font-weight: 800;
      cursor: pointer;
      color: var(--text);
      box-shadow: 2px 2px 0px #111111;
      transition: all 0.1s;
    }
    .play-pill:hover { background: #e2e8f0; transform: translate(-1px, -1px); box-shadow: 3px 3px 0px #111111; }
    .play-pill:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0px #111111; }

    /* ── Cards ── */
    .card {
      width: 50px;
      height: 70px;
      background: #ffffff;
      border: 2px solid var(--border);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 4px;
      box-shadow: 2px 2px 0px #111111;
      cursor: pointer;
      user-select: none;
      transition: transform 0.1s, box-shadow 0.1s;
      flex-shrink: 0;
    }
    @media (min-width: 500px) { .card { width: 56px; height: 78px; } }
    .card.selected {
      transform: translateY(-8px);
      box-shadow: 6px 6px 0px var(--blue);
      border-color: var(--blue);
    }
    .card.diamond { color: var(--orange); }
    .card.heart { color: var(--red); }
    .card.club { color: var(--green); }
    .card.spade { color: var(--blue); }
    .card.num { font-size: 0.85rem; font-weight: 900; line-height: 1; }
    .card-icon { align-self: center; display: flex; }
    .card-icon svg { width: 18px; height: 18px; }
    .card-num-inverted { font-size: 0.85rem; font-weight: 900; line-height: 1; transform: rotate(180deg); align-self: flex-end; }

    /* ── Hand Panel ── */
    .hand-panel {
      width: 100%;
      max-width: 620px;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }
    .hand-scroll {
      display: flex;
      gap: 0.35rem;
      overflow-x: auto;
      padding: 0.5rem 0 1rem 0;
      justify-content: flex-start;
      min-height: 95px;
      scrollbar-width: thin;
      scrollbar-color: var(--border) transparent;
      width: 100%;
    }
    @media (min-width: 768px) {
      .hand-panel, .felt-board, .legal-plays-box { max-width: 850px; }
      .hand-scroll { flex-wrap: wrap; overflow-x: visible; gap: 0.45rem; justify-content: center; }
    }
    .hand-actions {
      display: flex;
      gap: 0.5rem;
    }
    .hand-actions .btn { flex: 1; justify-content: center; }

    /* ── Settings Modal ── */
    .modal-bg {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.85);
      z-index: 100;
      display: flex;
      justify-content: center;
      align-items: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.15s;
    }
    .modal-bg.open { opacity: 1; pointer-events: auto; }
    .modal-box {
      width: 90%; max-width: 520px; max-height: 90vh;
      background: var(--surface);
      border: 4px solid var(--border);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .modal-head {
      padding: 0.85rem 1.2rem;
      border-bottom: 3px solid var(--border);
      background: #f8fafc;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 900;
      font-size: 1.1rem;
      text-transform: uppercase;
    }
    .tabs-row {
      display: flex;
      border-bottom: 3px solid var(--border);
      background: var(--surface2);
    }
    .tab-btn {
      flex: 1;
      background: none; border: none;
      color: var(--dim);
      padding: 0.75rem;
      font-size: 0.8rem;
      font-weight: 800;
      cursor: pointer;
      border-right: 2px solid var(--border);
      border-bottom: 3px solid transparent;
      transition: all 0.1s;
      text-transform: uppercase;
    }
    .tab-btn:last-child { border-right: none; }
    .tab-btn.active { color: var(--text); background: var(--surface); border-bottom-color: var(--blue); font-weight: 900; }
    .tab-body { padding: 1.2rem; overflow-y: auto; flex: 1; background: var(--surface); }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }
    .field { margin-bottom: 1.2rem; }
    .field-label {
      display: block;
      font-size: 0.75rem;
      color: var(--text);
      font-weight: 900;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 0.4rem;
    }
    .field-select, .field-input {
      width: 100%;
      background: #ffffff;
      border: 2px solid var(--border);
      color: var(--text);
      padding: 0.6rem;
      font-size: 0.85rem;
      font-weight: 700;
      box-shadow: 2px 2px 0px #111111;
      outline: none;
      transition: transform 0.1s, box-shadow 0.1s;
    }
    .field-select:focus, .field-input:focus { transform: translate(-1px, -1px); box-shadow: 3px 3px 0px var(--blue); border-color: var(--blue); }
    .field-row {
      display: flex; gap: 0.5rem; align-items: center;
      background: var(--surface);
      padding: 0.6rem;
      border: 2px solid var(--border);
      box-shadow: 2px 2px 0px #111111;
    }
    .prog-box {
      margin-top: 1rem;
      background: #ffffff;
      border: 2px solid var(--border);
      box-shadow: 2px 2px 0px #111111;
      padding: 0.75rem;
    }
    .prog-row { display: flex; justify-content: space-between; font-size: 0.75rem; font-weight: 900; color: var(--text); }
    .prog-bar-bg { width: 100%; height: 8px; background: var(--surface2); border: 2px solid var(--border); margin-top: 0.4rem; }
    .prog-bar-fill { width: 0%; height: 100%; background: var(--green); }
    .rank-wrap { max-height: 220px; overflow-y: auto; margin-top: 0.5rem; border: 2px solid var(--border); box-shadow: 2px 2px 0px #111111; }
    .rank-tbl { width: 100%; border-collapse: collapse; font-size: 0.75rem; text-align: left; font-weight: 700; }
    .rank-tbl th, .rank-tbl td { padding: 0.55rem; border-bottom: 2px solid var(--border); }
    .rank-tbl th { background: #f8fafc; color: var(--text); font-weight: 900; position: sticky; top: 0; border-bottom: 3px solid var(--border); }

    /* ── Toast ── */
    .toast-area { position: fixed; bottom: 20px; right: 20px; z-index: 110; display: flex; flex-direction: column; gap: 0.5rem; }
    .toast {
      background: var(--surface);
      border: 3px solid var(--border);
      padding: 0.6rem 1rem;
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--text);
      box-shadow: var(--shadow-lg);
      animation: tslide 0.15s ease-out;
    }
    @keyframes tslide { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }