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

  :root {
    --bg-deep: #14181f;
    --bg-card: #1c2230;
    --bg-elevated: #232a3b;
    --bg-input: #0e1219;
    --border: #2d3548;
    --border-soft: #232a3b;
    --text: #e6e8ec;
    --text-dim: #9aa3b6;
    --text-faint: #6c7689;
    --accent: #c9a55a;
    --accent-soft: #8a7340;
    --light-sq: #ead8b0;
    --dark-sq: #9d7a4f;
    --excellent: #6bbe6b;
    --good: #95d195;
    --book: #a4a4a4;
    --inaccuracy: #f5c542;
    --mistake: #ed8a3d;
    --blunder: #d65656;
    --brilliant: #44c7d6;
    --board-size: 480px;
    --piece-size: 52px;
  }
  @media (max-width: 1180px) {
    :root { --board-size: 420px; --piece-size: 44px; }
  }
  @media (max-width: 760px) {
    :root { --board-size: min(92vw, 420px); --piece-size: calc(min(92vw, 420px) * 0.108); }
  }

  body {
    font-family: ui-sans-serif, -apple-system, "Segoe UI", system-ui, sans-serif;
    background: var(--bg-deep);
    background-image:
      radial-gradient(at 20% 0%, rgba(201, 165, 90, 0.04) 0%, transparent 50%),
      radial-gradient(at 80% 100%, rgba(68, 199, 214, 0.03) 0%, transparent 50%);
    color: var(--text);
    min-height: 100vh;
    padding: 18px;
    font-size: 14px;
    line-height: 1.5;
  }

  .container { max-width: 1380px; margin: 0 auto; }

  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 22px 18px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border);
  }

  h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 400;
    font-size: 24px;
    letter-spacing: -0.01em;
    color: var(--text);
  }

  h1 .accent { color: var(--accent); font-style: italic; }
  h1 .king { font-size: 22px; vertical-align: -1px; margin-right: 6px; }

  .actions { display: flex; gap: 8px; }

  button {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    font-weight: 500;
    transition: background 0.15s, border-color 0.15s, transform 0.05s;
  }
  button:hover { background: #2c344a; border-color: var(--accent-soft); }
  button:active { transform: translateY(1px); }
  button:disabled { opacity: 0.4; cursor: not-allowed; }

  button.primary {
    background: var(--accent);
    color: #1a1a1a;
    border-color: var(--accent);
    font-weight: 600;
  }
  button.primary:hover { background: #d6b369; }

  .main-grid {
    display: grid;
    grid-template-columns: minmax(420px, 540px) 1fr;
    gap: 20px;
    align-items: start;
  }
  @media (max-width: 1180px) {
    .main-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 760px) {
    body { padding: 10px; font-size: 13px; }
    header { padding: 10px 12px 14px; margin-bottom: 12px; flex-wrap: wrap; gap: 10px; }
    h1 { font-size: 20px; }
    .card { padding: 12px; }
    .nav-primary { gap: 4px; }
    .nav-btn-big { padding: 12px 4px; font-size: 16px; min-height: 44px; }
    .nav-play { font-size: 12px !important; }
    .move-san { font-size: 22px; }
    .stats-acc { font-size: 26px; }
    .moves-list { max-height: 220px; font-size: 12px; }
    .modal { padding: 14px; }
  }

  .card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
  }

  .player-bar {
    /* Phase 4.4 — Grid 3 colonnes : nom à gauche, sélecteur MultiPV centré
       absolu (indépendant des largeurs gauche/droite), méta à droite.
       grid-template-columns: 1fr auto 1fr garantit que la zone centrale est
       PARFAITEMENT centrée par rapport à la barre, peu importe la longueur du
       nom du joueur ou la présence du clock. */
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border-radius: 4px;
    margin-bottom: 10px;
    gap: 12px;
  }
  .player-bar-left {
    justify-self: start;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .player-bar-center {
    justify-self: center;
  }
  .player-bar.white { background: linear-gradient(to right, #ead8b0 0%, #d4c198 100%); color: #1a1a1a; }
  .player-bar.black { background: linear-gradient(to right, #2a2a2a 0%, #1a1a1a 100%); color: #ead8b0; }

  .player-name { font-weight: 600; font-size: 14px; }
  .player-elo { font-size: 12px; opacity: 0.7; margin-left: 8px; }
  .player-acc { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
  .player-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-self: end;
  }
  .player-clock {
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    background: var(--bg-input);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 3px;
    min-width: 56px;
    text-align: center;
  }
  .player-clock.low { color: var(--inaccuracy); border-color: var(--inaccuracy); }
  .player-clock.crit { color: var(--blunder); border-color: var(--blunder); }
  .acc-perf-elo {
    font-family: ui-monospace, "SF Mono", monospace;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.18);
    cursor: help;
  }
  .player-bar.white .acc-perf-elo { background: rgba(0, 0, 0, 0.12); color: #2a2618; }
  .player-bar.black .acc-perf-elo { background: rgba(255, 255, 255, 0.10); color: #ead8b0; }
  .acc-pct { font-size: 13px; font-weight: 600; }

  /* Phase 4.4 — Sélecteur MultiPV dans chaque barre joueur */
  .player-multipv {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
  }
  .pmpv-label {
    opacity: 0.75;
    white-space: nowrap;
  }
  .player-multipv-seg {
    display: inline-flex;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(0, 0, 0, 0.18);
  }
  .player-bar.white .player-multipv-seg {
    border-color: rgba(0, 0, 0, 0.22);
    background: rgba(0, 0, 0, 0.08);
  }
  .pmpv-btn {
    background: transparent;
    border: none;
    color: inherit;
    opacity: 0.65;
    padding: 2px 9px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    min-width: 24px;
    transition: background 0.12s, opacity 0.12s;
  }
  .player-bar.white .pmpv-btn {
    border-right-color: rgba(0, 0, 0, 0.15);
  }
  .pmpv-btn:last-child { border-right: none; }
  .pmpv-btn:hover:not(.active) { opacity: 1; background: rgba(255, 255, 255, 0.08); }
  .player-bar.white .pmpv-btn:hover:not(.active) { background: rgba(0, 0, 0, 0.08); }
  .pmpv-btn.active {
    background: rgba(91, 107, 181, 0.85);
    color: white;
    opacity: 1;
  }
  /* Sur petits écrans, masquer le label pour gagner de la place */
  @media (max-width: 760px) {
    .pmpv-label { display: none; }
    .player-multipv { gap: 0; }
    /* Sur smartphone la barre passe en 2 lignes : nom+méta sur la 1ère,
       sélecteur centré sur la 2ème. Évite le tassement des 3 boutons entre
       un nom long et le clock. */
    .player-bar {
      grid-template-columns: 1fr auto;
      grid-template-areas:
        "left right"
        "center center";
      row-gap: 4px;
    }
    .player-bar-left { grid-area: left; }
    .player-bar-center {
      grid-area: center;
      justify-self: center;
    }
    .player-meta { grid-area: right; }
  }

  .board-wrap {
    display: flex;
    gap: 10px;
    margin: 12px 0;
  }

  .eval-bar {
    width: 32px;
    height: var(--board-size);
    background: #1a1a1a;
    border-radius: 3px;
    overflow: hidden;
    position: relative;
    border: 1px solid #000;
  }
  .eval-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ead8b0;
    transition: height 0.3s ease;
    height: 50%;
  }
  .eval-label {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    font-weight: 700;
    pointer-events: none;
    white-space: nowrap;
  }
  .eval-label.top { top: 4px; color: #ead8b0; }
  .eval-label.bottom { bottom: 4px; color: #1a1a1a; }

  .board-container { position: relative; }

  .board-arrows {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
  }

  .board {
    width: var(--board-size);
    height: var(--board-size);
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    border: 2px solid #1a1a1a;
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  }

  .square {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--piece-size);
    line-height: 1;
    position: relative;
    user-select: none;
  }
  .square.light { background: var(--light-sq); }
  .square.dark { background: var(--dark-sq); }
  .square.from { background: rgba(201, 165, 90, 0.55) !important; }
  .square.to { background: rgba(201, 165, 90, 0.75) !important; }
  .square.check { background: radial-gradient(circle, rgba(214,86,86,0.9) 0%, rgba(214,86,86,0) 70%) !important; }
  .square.best-from { box-shadow: inset 0 0 0 3px rgba(68, 199, 214, 0.55); }
  .square.best-to { box-shadow: inset 0 0 0 3px rgba(68, 199, 214, 0.85); }

  /* Exploration mode highlights */
  .square.exp-selected {
    box-shadow: inset 0 0 0 4px rgba(91, 107, 181, 0.85);
    background: rgba(91, 107, 181, 0.35) !important;
  }
  .square.exp-legal { position: relative; }
  .legal-mark {
    position: absolute;
    pointer-events: none;
  }
  .legal-mark.move {
    width: 18px; height: 18px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(91, 107, 181, 0.65);
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.18);
  }
  .legal-mark.capture {
    width: 56px; height: 56px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    border: 4px solid rgba(91, 107, 181, 0.85);
    border-radius: 50%;
    box-sizing: border-box;
  }

  /* Exploration tint on the board */
  .board.exploring {
    box-shadow: 0 0 0 3px #5b6bb5, 0 0 24px rgba(91, 107, 181, 0.5), 0 4px 24px rgba(0,0,0,0.4);
  }
  .board.exploring .square.light { background: #d8d4ea; }
  .board.exploring .square.dark { background: #7a78a8; }
  .board.exploring .square.from { background: rgba(91, 107, 181, 0.55) !important; }
  .board.exploring .square.to { background: rgba(91, 107, 181, 0.75) !important; }

  /* Exploration banner */
  .exploration-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 10px 14px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, rgba(91, 107, 181, 0.25), rgba(91, 107, 181, 0.1));
    border: 1px solid #5b6bb5;
    border-radius: 6px;
    font-size: 12.5px;
  }
  .exp-banner-left { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
  .exp-banner-right { display: flex; gap: 6px; flex-wrap: wrap; }
  .exp-tag {
    background: #5b6bb5;
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .exp-info { color: var(--text-dim); }
  .exp-info strong { color: var(--text); font-family: ui-monospace, monospace; }
  .exp-btn {
    padding: 6px 12px;
    font-size: 12px;
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
  }
  .exp-btn:hover { background: #2c344a; }
  .exp-btn:disabled { opacity: 0.4; cursor: not-allowed; }
  .exp-btn.primary { background: #5b6bb5; border-color: #5b6bb5; color: white; }
  .exp-btn.primary:hover { background: #6b7bc5; }
  .exp-btn.warn { color: #e89090; border-color: rgba(232, 144, 144, 0.4); }
  .exp-btn.warn:hover { background: rgba(214, 86, 86, 0.15); }

  /* Explore button in best-line block */
  .explore-btn {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #5b6bb5, #4a5a9e);
    border: none;
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
  }
  .explore-btn:hover { background: linear-gradient(135deg, #6b7bc5, #5a6aae); }

  .piece {
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
    pointer-events: none;
  }
  .piece.white { color: #fff; -webkit-text-stroke: 1.2px #1a1a1a; text-stroke: 1.2px #1a1a1a; }
  .piece.black { color: #1a1a1a; -webkit-text-stroke: 1px #000; text-stroke: 1px #000; }

  .square-coord {
    position: absolute;
    font-size: 9px;
    font-weight: 700;
    font-family: ui-monospace, monospace;
    opacity: 0.7;
  }
  .square-coord.file { right: 3px; bottom: 1px; }
  .square-coord.rank { left: 3px; top: 1px; }
  .square.light .square-coord { color: #9d7a4f; }
  .square.dark .square-coord { color: #ead8b0; }

  .move-marker {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    z-index: 2;
  }

  .nav-primary {
    display: grid;
    grid-template-columns: 1fr 1.4fr 1.6fr 1.4fr 1fr;
    gap: 8px;
    margin-top: 14px;
  }
  .nav-btn-big {
    padding: 14px 8px;
    font-size: 18px;
    font-family: ui-monospace, monospace;
    line-height: 1;
    min-height: 48px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, transform 0.05s;
  }
  .nav-btn-big:hover { background: #2c344a; border-color: var(--accent-soft); }
  .nav-btn-big:active { transform: translateY(1px); }
  .nav-btn-big:disabled { opacity: 0.3; cursor: not-allowed; }

  .nav-play {
    background: var(--accent) !important;
    color: #1a1a1a !important;
    border-color: var(--accent) !important;
    font-weight: 700;
    font-family: inherit;
    font-size: 14px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
  }
  .nav-play:hover { background: #d6b369 !important; }
  .nav-play.playing { background: #c75151 !important; border-color: #c75151 !important; color: #fff !important; }
  .nav-play.playing:hover { background: #d66464 !important; }

  .nav-secondary {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    justify-content: space-between;
    align-items: center;
  }
  .nav-btn-small {
    padding: 7px 12px;
    font-size: 12px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-dim);
    cursor: pointer;
    transition: all 0.15s;
  }
  .nav-btn-small:hover { color: var(--text); border-color: var(--accent-soft); }
  .nav-btn-small.active { color: var(--accent); border-color: var(--accent); }

  .playback-popover {
    display: none;
    position: absolute;
    right: 0;
    bottom: calc(100% + 6px);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 14px;
    width: 260px;
    z-index: 30;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  }
  .playback-popover.show { display: block; }
  .playback-popover .pp-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    margin-bottom: 8px;
    font-weight: 700;
  }
  .pp-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    user-select: none;
  }
  .pp-checkbox input { cursor: pointer; }
  .pp-checkbox .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
  }
  .pp-speed {
    display: flex;
    gap: 4px;
    margin-top: 4px;
  }
  .pp-speed button {
    flex: 1;
    padding: 6px 4px;
    font-size: 11px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-dim);
    cursor: pointer;
  }
  .pp-speed button.active {
    background: var(--accent);
    color: #1a1a1a;
    border-color: var(--accent);
    font-weight: 600;
  }
  .secondary-right { position: relative; }

  /* RIGHT COLUMN */
  .analysis-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  /* LEFT COLUMN - board + commentary */
  .board-col {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .move-info {
    min-height: 130px;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .move-info .head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
  }
  .move-san {
    font-size: 26px;
    font-weight: 700;
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
    letter-spacing: -0.01em;
  }
  .cls-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    color: #1a1a1a;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .cls-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
  }

  .description {
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
  }
  .best-line {
    margin-top: 6px;
    padding: 8px 12px;
    background: var(--bg-input);
    border-left: 3px solid var(--brilliant);
    border-radius: 3px;
    font-size: 13px;
    color: var(--text-dim);
    font-family: ui-monospace, monospace;
  }
  .best-line strong { color: var(--brilliant); }
  .pv-line {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed rgba(68, 199, 214, 0.25);
    color: var(--text);
    font-size: 12.5px;
    line-height: 1.5;
  }
  .pv-line .pv-label {
    color: var(--text-faint);
    font-family: inherit;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    margin-right: 8px;
  }

  .ai-section { margin-top: 8px; }

  .notes-section {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-soft);
  }
  .notes-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    font-weight: 600;
    margin-bottom: 6px;
  }
  .notes-textarea {
    width: 100%;
    min-height: 56px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 13px;
    resize: vertical;
  }
  .notes-textarea:focus { outline: none; border-color: var(--accent-soft); }
  .ai-btn {
    background: linear-gradient(135deg, #5b6bb5, #4a5a9e);
    color: white;
    border: none;
    font-size: 12px;
    padding: 6px 12px;
  }
  .ai-btn:hover { background: linear-gradient(135deg, #6b7bc5, #5a6aae); }
  .ai-response {
    margin-top: 10px;
    padding: 12px 14px;
    background: var(--bg-input);
    border-left: 3px solid #5b6bb5;
    border-radius: 3px;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre-wrap;
  }
  .ai-loading {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dim);
    font-size: 12px;
    margin-top: 8px;
  }
  .ai-loading::before {
    content: "";
    width: 10px; height: 10px;
    border: 2px solid var(--text-faint);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
  }
  @keyframes spin { to { transform: rotate(360deg); } }

  /* Loading & analysis overlays */
  .loading-overlay, .analysis-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 22, 0.88);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    color: white;
  }
  .loading-card {
    text-align: center;
    padding: 32px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    min-width: 260px;
  }
  .loading-piece-anim {
    font-size: 36px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
    color: var(--accent);
    text-shadow: 0 0 12px rgba(201, 165, 90, 0.4);
  }
  .lpa-piece {
    display: inline-block;
    animation: lpa-bounce 1.2s ease-in-out infinite;
  }
  .lpa-1 { animation-delay: 0s; }
  .lpa-2 { animation-delay: 0.15s; }
  .lpa-3 { animation-delay: 0.30s; }
  .lpa-4 { animation-delay: 0.45s; }
  @keyframes lpa-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
    40% { transform: translateY(-12px); opacity: 1; }
  }
  .loading-msg {
    font-size: 14px;
    color: var(--text);
    line-height: 1.5;
  }

  /* Analysis preview overlay with mini-board */
  .analysis-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 22px 26px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    text-align: center;
    min-width: 320px;
  }
  .analysis-card-title {
    font-family: Georgia, serif;
    font-size: 18px;
    font-weight: 400;
    color: var(--accent);
    margin-bottom: 4px;
  }
  .analysis-card-subtitle {
    font-size: 12px;
    color: var(--text-faint);
    margin-bottom: 16px;
  }
  .analysis-mini-board {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    width: 280px;
    height: 280px;
    margin: 0 auto 8px;
    border: 1px solid #1a1a1a;
    border-radius: 3px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  }
  .mini-square {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    line-height: 1;
  }
  .mini-light { background: var(--light-sq); }
  .mini-dark { background: var(--dark-sq); }
  .mini-piece {
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  }
  .mini-white { color: #fff; -webkit-text-stroke: 0.8px #1a1a1a; }
  .mini-black { color: #1a1a1a; -webkit-text-stroke: 0.6px #000; }
  .analysis-mini-eval {
    font-family: ui-monospace, monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    margin: 4px 0 14px;
    min-height: 22px;
  }

  /* Parallel mode: two engines side by side */
  .parallel-engines {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin: 8px 0 22px;
    height: 280px;
    width: 280px;
  }
  .parallel-engine {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 22px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    flex: 1;
  }
  .pe-icon {
    font-size: 48px;
    color: var(--accent);
    text-shadow: 0 0 14px rgba(201, 165, 90, 0.45);
    animation: pe-pulse 1.4s ease-in-out infinite;
    line-height: 1;
  }
  .parallel-engine:nth-child(3) .pe-icon { animation-delay: 0.7s; }
  @keyframes pe-pulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.12); opacity: 1; }
  }
  .pe-label {
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
  }
  .parallel-divider {
    width: 1px;
    align-self: stretch;
    background: linear-gradient(to bottom, transparent, var(--border), transparent);
  }
  .analysis-progress-wrap {
    margin-top: 4px;
  }
  .analysis-progress-bar {
    width: 280px;
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto 6px;
  }
  .analysis-progress-bar .fill {
    height: 100%;
    background: linear-gradient(to right, var(--accent), #e0c080);
    width: 0%;
    transition: width 0.2s ease-out;
  }
  .analysis-progress-text {
    font-size: 11px;
    color: var(--text-faint);
    font-family: ui-monospace, monospace;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }
  .analysis-actions {
    margin-top: 14px;
    display: flex;
    justify-content: center;
  }
  .analysis-cancel-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
  }
  .analysis-cancel-btn:hover:not(:disabled) {
    background: rgba(220, 80, 80, 0.12);
    border-color: rgba(220, 80, 80, 0.55);
    color: #e89090;
  }
  .analysis-cancel-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
  }

  /* Eval graph */
  .eval-graph-container {
    background: var(--bg-input);
    border-radius: 4px;
    padding: 8px;
    height: 90px;
    position: relative;
  }
  .eval-graph-svg {
    width: 100%;
    height: 100%;
    cursor: pointer;
  }
  .graph-title {
    position: absolute;
    top: 4px;
    left: 8px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
    font-weight: 600;
  }

  /* Stats */
  .stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .stats-block .stats-title {
    font-family: Georgia, serif;
    font-size: 14px;
    color: var(--text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-soft);
  }
  .color-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
  }
  .color-dot.white-dot {
    background: #ead8b0;
    color: #1a1a1a;
    box-shadow: 0 0 0 1px #c9a55a;
  }
  .color-dot.black-dot {
    background: #2a2a2a;
    color: #ead8b0;
    box-shadow: 0 0 0 1px #444;
  }
  .player-name-line {
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }
  .stats-acc {
    font-family: Georgia, serif;
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 4px;
    color: var(--accent);
  }
  .stats-perf {
    margin-bottom: 10px;
    font-size: 12px;
    line-height: 1.4;
  }
  .perf-elo {
    font-family: ui-monospace, monospace;
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
  }
  .perf-label {
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-left: 2px;
  }
  .perf-acpl {
    font-size: 11px;
    color: var(--text-faint);
    margin-top: 2px;
  }
  .perf-na {
    font-size: 11px;
    color: var(--text-faint);
    font-style: italic;
  }
  /* Legacy stat-row (kept for legend etc) */
  .stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3px 0;
    font-size: 12.5px;
    color: var(--text-dim);
  }
  .stat-row .label { display: flex; align-items: center; gap: 8px; }
  .stat-row .count { font-weight: 600; color: var(--text); font-family: ui-monospace, monospace; }
  .stat-icon {
    width: 14px; height: 14px;
    border-radius: 50%;
    display: inline-block;
  }
  /* New stat row layout with progress bar */
  .stat-row-v2 {
    display: grid;
    grid-template-columns: 100px 1fr 28px;
    gap: 10px;
    align-items: center;
    padding: 4px 0;
    font-size: 12px;
    color: var(--text-dim);
  }
  .stat-row-v2.dim { opacity: 0.4; }
  .cls-cell {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
  }
  .cls-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .stat-icon-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.65);
    flex-shrink: 0;
    font-family: Georgia, serif;
    line-height: 1;
  }
  .cls-bar {
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
  }
  .cls-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease-out;
  }
  .cls-count {
    text-align: right;
    font-weight: 700;
    color: var(--text);
    font-family: ui-monospace, monospace;
    font-size: 13px;
  }
  /* Extra metrics section */
  .stats-extras {
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .stat-extra-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 8px;
    font-size: 11.5px;
    line-height: 1.4;
    color: var(--text-faint);
  }
  .se-label {
    flex-shrink: 0;
  }
  .se-value {
    color: var(--text);
    font-weight: 600;
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    font-family: ui-monospace, monospace;
  }

  /* Move list */
  .moves-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
  }
  .moves-card .moves-title {
    font-family: Georgia, serif;
    font-size: 13px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }
  .moves-tools { display: flex; gap: 6px; flex-wrap: wrap; }
  .moves-tool-btn {
    padding: 4px 10px;
    font-size: 11px;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
  }
  .moves-tool-btn:hover { color: var(--text); border-color: var(--accent-soft); }
  .moves-tool-btn.active {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(201, 165, 90, 0.1);
  }
  .moves-list {
    max-height: 280px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 36px 1fr 1fr;
    column-gap: 6px;
    row-gap: 2px;
    font-family: ui-monospace, "SF Mono", monospace;
    font-size: 13px;
    padding-right: 6px;
  }
  .moves-list::-webkit-scrollbar { width: 6px; }
  .moves-list::-webkit-scrollbar-track { background: var(--bg-input); }
  .moves-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

  .move-num {
    color: var(--text-faint);
    text-align: right;
    padding: 4px 4px 4px 0;
    font-size: 12px;
  }
  .move-cell {
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
    transition: background 0.1s;
  }
  .move-cell:hover { background: var(--bg-elevated); }
  .move-cell.active { background: var(--accent-soft); color: #fff; }
  .move-cell .marker {
    width: 14px; height: 14px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 800;
    color: #1a1a1a;
    flex-shrink: 0;
  }

  /* Color helpers */
  .bg-brilliant { background: #26c4d9; }
  .bg-great { background: #26b369; }
  .bg-best { background: #3acf3a; }
  .bg-excellent { background: var(--excellent); }
  .bg-good { background: var(--good); }
  .bg-book { background: var(--book); }
  .bg-inaccuracy { background: var(--inaccuracy); }
  .bg-miss { background: #e06b6b; }
  .bg-mistake { background: var(--mistake); }
  .bg-blunder { background: var(--blunder); }
  .text-brilliant { color: #26c4d9; }
  .text-great { color: #26b369; }
  .text-best { color: #3acf3a; }
  .text-excellent { color: var(--excellent); }
  .text-good { color: var(--good); }
  .text-book { color: var(--book); }
  .text-inaccuracy { color: var(--inaccuracy); }
  .text-miss { color: #e06b6b; }
  .text-mistake { color: var(--mistake); }
  .text-blunder { color: var(--blunder); }

  /* Modal */
  .modal-bg {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
  .modal-bg.show { display: flex; }
  .modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
  }
  .modal h2 {
    font-family: Georgia, serif;
    font-weight: 400;
    margin-bottom: 6px;
    font-size: 20px;
  }
  .modal p { color: var(--text-dim); font-size: 13px; margin-bottom: 12px; }
  textarea {
    width: 100%;
    min-height: 220px;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px;
    font-family: ui-monospace, monospace;
    font-size: 12px;
    resize: vertical;
    margin-bottom: 12px;
  }
  textarea:focus { outline: none; border-color: var(--accent); }
  .modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
  .file-input {
    display: block;
    margin-bottom: 12px;
    color: var(--text-dim);
    font-size: 13px;
  }
  .file-input input { color: var(--text-dim); }

  .modal-label {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 4px 0 6px;
  }
  select {
    width: 100%;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 9px 12px;
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
    background-position: calc(100% - 16px) center, calc(100% - 11px) center;
    background-size: 5px 5px, 5px 5px;
    background-repeat: no-repeat;
    padding-right: 32px;
  }
  select:focus { outline: none; border-color: var(--accent); }
  .elo-hint {
    font-size: 11.5px;
    color: var(--text-faint);
    margin: 6px 0 12px;
    min-height: 14px;
  }

  .pgn-sources {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 12px;
    margin: 10px 0 12px;
    font-size: 12px;
  }
  .pgn-sources summary {
    cursor: pointer;
    color: var(--accent);
    font-weight: 600;
    user-select: none;
    outline: none;
  }
  .pgn-sources summary:hover { color: var(--text); }
  .pgn-sources-body {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-soft);
    color: var(--text-dim);
    line-height: 1.55;
  }
  .pgn-sources-body strong { color: var(--text); }
  .pgn-sources-body em { color: var(--accent); font-style: normal; font-weight: 600; }

  .textarea-tools {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: -4px;
    margin-bottom: 8px;
    flex-wrap: wrap;
  }
  .textarea-tools-hint {
    font-size: 11px;
    color: var(--text-faint);
    font-family: ui-monospace, monospace;
  }

  .multigame-info {
    margin: 0 0 12px;
    padding: 10px 12px;
    background: rgba(91, 107, 181, 0.1);
    border-left: 3px solid #5b6bb5;
    border-radius: 4px;
    font-size: 12.5px;
    color: var(--text);
  }
  .multigame-info strong { color: #8a9be0; }
  .multigame-info select { margin-top: 6px; max-width: 100%; }

  .multigame-selbar {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 8px;
  }
  .multigame-list {
    max-height: 220px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-input);
  }
  .multigame-item {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 8px;
    padding: 6px 10px;
    border-bottom: 1px solid var(--border-soft);
    cursor: pointer;
    transition: background 0.15s;
    align-items: center;
  }
  .multigame-item:last-child { border-bottom: none; }
  .multigame-item:hover { background: var(--bg-elevated); }
  .multigame-item.selected { background: rgba(201, 165, 90, 0.1); }
  .multigame-item.in-library { opacity: 0.7; }
  .multigame-item.in-library > div:last-child::after {
    content: ' · 📚 déjà en bibliothèque';
    color: var(--accent);
    font-size: 10px;
    font-weight: 600;
    margin-left: 4px;
  }
  .multigame-cb {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--accent);
  }

  /* Library modal */
  .library-modal { width: 100%; max-width: 760px; }

  /* Drill mode modal */
  .drill-modal { width: 100%; max-width: 920px; }
  .drill-options {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 12px 14px;
    margin: 12px 0;
  }
  .drill-opt-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 10px;
    font-size: 12.5px;
  }
  .drill-opt-row:last-child { margin-bottom: 0; }
  .drill-opt-row strong {
    min-width: 90px;
    color: var(--text);
    font-weight: 600;
  }
  .drill-opt-row label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--text);
    cursor: pointer;
  }
  .drill-opt-row input { cursor: pointer; }
  .drill-summary {
    background: rgba(201, 165, 90, 0.08);
    border: 1px solid var(--accent-soft);
    border-radius: 4px;
    padding: 10px 12px;
    margin: 12px 0;
    font-size: 13px;
    color: var(--text);
    min-height: 20px;
  }
  .drill-summary.empty {
    background: rgba(214, 86, 86, 0.08);
    border-color: var(--blunder);
    color: var(--text-faint);
    font-style: italic;
  }

  /* Active drill view */
  .drill-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-soft);
    margin-bottom: 14px;
  }
  .drill-progress {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
  }
  .drill-score {
    color: var(--accent);
    font-family: ui-monospace, monospace;
    font-size: 12px;
  }
  .drill-body {
    display: grid;
    grid-template-columns: minmax(0, 380px) 1fr;
    gap: 20px;
  }
  @media (max-width: 760px) {
    .drill-body { grid-template-columns: 1fr; }
  }
  .drill-board-side {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .drill-board-wrap {
    --board-size: 360px;
    --piece-size: 26px;
  }
  .drill-board-wrap .board {
    width: var(--board-size);
    height: var(--board-size);
  }
  .drill-board-wrap .board-arrows {
    width: var(--board-size);
    height: var(--board-size);
  }
  .drill-side-to-move {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
  }
  .drill-question {
    font-size: 14px;
    color: var(--accent);
    font-weight: 600;
    text-align: center;
    padding: 8px;
    background: var(--bg-input);
    border-radius: 4px;
  }
  .drill-info-side {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .drill-context {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 12.5px;
    color: var(--text-dim);
    line-height: 1.5;
  }
  .drill-context strong { color: var(--text); }
  .drill-feedback {
    min-height: 100px;
    padding: 12px 14px;
    border-radius: 4px;
    font-size: 13px;
    line-height: 1.6;
    background: var(--bg-input);
    border-left: 3px solid var(--border);
    color: var(--text);
  }
  .drill-feedback.correct {
    background: rgba(107, 190, 107, 0.1);
    border-left-color: var(--good);
  }
  .drill-feedback.incorrect {
    background: rgba(214, 86, 86, 0.1);
    border-left-color: var(--blunder);
  }
  .drill-feedback.hint {
    background: rgba(91, 107, 181, 0.1);
    border-left-color: #5b6bb5;
    color: var(--text-dim);
  }
  .drill-feedback .df-title {
    font-weight: 700;
    margin-bottom: 4px;
  }
  .drill-feedback .df-best {
    margin-top: 6px;
    font-family: ui-monospace, monospace;
    color: var(--accent);
    font-size: 13px;
  }
  .drill-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  .drill-actions button.primary {
    background: var(--accent);
    color: #1a1a1a;
    font-weight: 700;
  }

  /* Completion view */
  .drill-results {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 16px;
    margin: 14px 0;
  }
  .drill-results-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 14px;
  }
  .drill-results-stat {
    text-align: center;
    padding: 10px;
    background: var(--bg-elevated);
    border-radius: 4px;
  }
  .drill-results-num {
    font-family: Georgia, serif;
    font-size: 28px;
    color: var(--accent);
  }
  .drill-results-num.good { color: var(--good); }
  .drill-results-num.bad { color: var(--blunder); }
  .drill-results-label {
    font-size: 11px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
  }
  .drill-results-detail {
    font-size: 12px;
    color: var(--text-dim);
    max-height: 200px;
    overflow-y: auto;
  }
  .drill-results-detail .drr-item {
    padding: 4px 0;
    border-bottom: 1px solid var(--border-soft);
    display: flex;
    justify-content: space-between;
    gap: 8px;
  }
  .drill-results-detail .drr-item:last-child { border-bottom: none; }
  .drill-results-detail .drr-ok { color: var(--good); }
  .drill-results-detail .drr-ko { color: var(--blunder); }
  .drill-results-detail .drr-skip { color: var(--text-faint); }

  /* Drill board interaction states */
  .drill-board-wrap .square {
    position: relative;
  }
  /* Lighter / more classic board palette for the drill */
  .drill-board-wrap .square.light {
    background: #f0d9b5;
  }
  .drill-board-wrap .square.dark {
    background: #b58863;
  }
  .drill-board-wrap .square.drill-selected {
    box-shadow: inset 0 0 0 3px #c9a55a;
  }
  .drill-board-wrap .square.opp-move-from {
    box-shadow: inset 0 0 0 3px rgba(91, 107, 181, 0.55);
  }
  .drill-board-wrap .square.opp-move-to {
    box-shadow: inset 0 0 0 3px rgba(91, 107, 181, 0.85);
  }
  .drill-board-wrap .square.opp-move-from.drill-selected,
  .drill-board-wrap .square.opp-move-to.drill-selected {
    box-shadow: inset 0 0 0 3px #c9a55a;
  }
  /* Phase 3 — highlight du mauvais coup pendant l'animation avant reset */
  .drill-board-wrap .square.wrong-move-from {
    box-shadow: inset 0 0 0 3px rgba(220, 80, 80, 0.55);
    animation: drillWrongPulse 0.8s ease-out;
  }
  .drill-board-wrap .square.wrong-move-to {
    box-shadow: inset 0 0 0 3px rgba(220, 80, 80, 0.85);
    animation: drillWrongPulse 0.8s ease-out;
  }
  @keyframes drillWrongPulse {
    0% { background-color: rgba(220, 80, 80, 0.4); }
    100% { background-color: transparent; }
  }
  /* Option "Mes erreurs uniquement" désactivée quand aucun alias ne matche */
  .drill-side-disabled {
    opacity: 0.45;
    cursor: not-allowed;
  }
  .drill-side-disabled input[type="radio"] {
    cursor: not-allowed;
  }
  .drill-board-wrap .square.legal-move::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 28%;
    height: 28%;
    background: #c9a55a;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.55;
    pointer-events: none;
    z-index: 1;
  }

  /* Pieces on the drill board: traditional look */
  .drill-board-wrap .piece.white {
    color: #ffffff;
    -webkit-text-stroke: 1px #000;
    text-stroke: 1px #000;
    text-shadow: none;
  }
  .drill-board-wrap .piece.black {
    color: #1a1a1a;
    -webkit-text-stroke: 0.5px #000;
    text-stroke: 0.5px #000;
    text-shadow: none;
  }

  /* Coordinates inside squares */
  .drill-board-wrap .sq-coord {
    position: absolute;
    font-size: 10px;
    font-weight: 700;
    font-family: ui-monospace, "SF Mono", monospace;
    pointer-events: none;
    line-height: 1;
    z-index: 2;
  }
  .drill-board-wrap .sq-file {
    bottom: 2px;
    right: 3px;
  }
  .drill-board-wrap .sq-rank {
    top: 2px;
    left: 3px;
  }
  /* Coord color: invert based on square color so it stays legible */
  .drill-board-wrap .square.light .sq-coord {
    color: #b58863;
  }
  .drill-board-wrap .square.dark .sq-coord {
    color: #f0d9b5;
  }
  .library-list {
    max-height: 60vh;
    overflow-y: auto;
    margin: 8px 0 16px;
    border: 1px solid var(--border);
    border-radius: 4px;
  }
  /* Sticky footer pour la modale bibliothèque uniquement.
     La liste scrolle dans son propre conteneur, les boutons "Tout effacer"
     et "Fermer" restent visibles en bas sans scroll de la modale. */
  #library-modal .modal {
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  #library-modal .library-list {
    flex: 1 1 auto;
    max-height: none;
    min-height: 120px;
    margin-bottom: 0;
  }
  #library-modal .modal-actions {
    flex-shrink: 0;
    padding-top: 12px;
    margin-top: 12px;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
  }
  .library-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 8px 0;
    flex-wrap: wrap;
  }
  .library-sort {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .library-sort .laf-input {
    min-width: 210px;
  }
  .li-termination {
    display: inline-block;
    background: rgba(146, 122, 84, 0.18);
    color: var(--text-dim);
    border-radius: 3px;
    padding: 1px 6px;
    font-size: 11px;
    font-weight: 500;
  }
  .library-filter {
    display: flex;
    gap: 4px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px;
  }
  .lib-filter-btn {
    padding: 5px 12px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
  }
  .lib-filter-btn:hover { color: var(--text); }
  .lib-filter-btn.active {
    background: var(--accent);
    color: #1a1a1a;
  }
  .library-usage {
    font-size: 11px;
    color: var(--text-faint);
    font-family: ui-monospace, monospace;
    text-align: right;
  }
  .library-usage .usage-warn { color: var(--inaccuracy); }
  .library-usage .usage-crit { color: var(--blunder); }

  /* Advanced filter rows */
  .library-advanced-filters {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 10px;
  }
  .laf-row {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 6px;
  }
  .laf-row:last-child { margin-bottom: 0; }
  .laf-input {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 5px 8px;
    border-radius: 3px;
    font-family: inherit;
    font-size: 12px;
    min-width: 0;
  }
  .laf-input:focus { outline: none; border-color: var(--accent-soft); }
  .laf-num { width: 70px; }
  #laf-opponent { flex: 1; min-width: 140px; }
  #laf-opening { flex: 1; min-width: 140px; }
  .laf-label {
    font-size: 11px;
    color: var(--text-faint);
    margin-left: 4px;
  }
  .library-item.dup-warning {
    border-left: 3px solid var(--inaccuracy);
  }
  .lib-dup-actions {
    display: flex;
    gap: 4px;
    margin-top: 2px;
  }
  .lib-dup-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-faint);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 3px;
    cursor: pointer;
  }
  .lib-dup-btn:hover { color: var(--text); border-color: var(--accent-soft); }

  /* Import modal */
  .import-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border);
  }
  .import-tab {
    padding: 8px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
  }
  .import-tab:hover { color: var(--text); }
  .import-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    font-weight: 600;
  }
  .import-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
  }
  .import-label {
    font-size: 12px;
    color: var(--text-dim);
    min-width: 140px;
    font-weight: 600;
  }
  .import-row input[type="text"],
  .import-row input[type="number"],
  .import-row input[type="date"],
  .import-row select {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 10px;
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
  }
  .import-row input:focus, .import-row select:focus {
    outline: none;
    border-color: var(--accent-soft);
  }
  .import-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px;
  }
  .import-toggle button {
    padding: 5px 12px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
  }
  .import-toggle button:hover { color: var(--text); }
  .import-toggle button.active {
    background: var(--accent);
    color: #1a1a1a;
  }
  .import-checkboxes {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }
  .import-checkboxes label {
    font-size: 12px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
  }
  .import-checkboxes input { cursor: pointer; }
  .import-hint {
    font-size: 11px;
    color: var(--text-faint);
  }
  .import-results-section {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-soft);
  }
  .import-results-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    flex-wrap: wrap;
  }
  .import-games-list {
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-input);
  }
  .import-game-item {
    display: grid;
    grid-template-columns: 22px 1fr auto;
    gap: 8px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-soft);
    cursor: pointer;
    transition: background 0.15s;
  }
  .import-game-item:last-child { border-bottom: none; }
  .import-game-item:hover { background: var(--bg-elevated); }
  .import-game-item.selected {
    background: rgba(201, 165, 90, 0.1);
  }
  .import-game-item.in-library {
    opacity: 0.7;
  }
  .import-game-item.in-library .igi-players::after {
    content: ' · 📚 déjà en bibliothèque';
    color: var(--accent);
    font-size: 11px;
    font-weight: 600;
  }
  .import-game-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
    margin-top: 2px;
  }
  .import-selection-bar {
    display: flex;
    gap: 6px;
    align-items: center;
    padding: 8px 4px;
    margin-bottom: 4px;
    flex-wrap: wrap;
  }
  .import-selection-bar .primary {
    background: var(--accent);
    color: #1a1a1a;
    font-weight: 700;
    border-color: var(--accent);
  }
  .import-selection-bar .primary:hover { background: #d6b06a; }
  .import-selection-bar .primary:disabled { opacity: 0.4; cursor: not-allowed; }
  .igi-players {
    font-size: 12.5px;
    color: var(--text);
  }
  .igi-result {
    font-weight: 700;
    color: var(--accent);
    margin-left: 6px;
  }
  .igi-detail {
    font-size: 11px;
    color: var(--text-faint);
    margin-top: 2px;
  }
  .igi-stats {
    text-align: right;
    font-size: 11px;
    color: var(--text-faint);
    font-family: ui-monospace, monospace;
  }
  .import-loading {
    text-align: center;
    padding: 24px;
    color: var(--text-faint);
    font-size: 13px;
  }
  .import-loading::before {
    content: '';
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
  }
  .library-item {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-soft);
    cursor: pointer;
    transition: background 0.15s;
  }
  .library-item:last-child { border-bottom: none; }
  .library-item:hover { background: var(--bg-elevated); }
  .li-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
  .li-players {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .li-detail {
    font-size: 11px;
    color: var(--text-faint);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .li-stats { font-size: 11px; color: var(--text-dim); font-family: ui-monospace, monospace; text-align: right; }
  .li-perf { font-size: 12px; color: var(--accent); font-weight: 700; }

  /* Profile/Aliases */
  .aliases-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 32px;
    padding: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 12px;
  }
  .alias-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px 4px 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--accent-soft);
    border-radius: 14px;
    font-size: 12.5px;
    color: var(--text);
    font-family: ui-monospace, "SF Mono", monospace;
  }
  .alias-chip-remove {
    background: transparent;
    border: none;
    color: var(--text-faint);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
    margin-left: 2px;
  }
  .alias-chip-remove:hover { color: var(--blunder); }
  .alias-chip-edit {
    background: transparent;
    border: none;
    color: var(--text-faint);
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    padding: 0;
    margin-right: 2px;
  }
  .alias-chip-edit:hover { color: var(--accent); }
  .alias-chip-text:hover { color: var(--accent); }
  .alias-edit-input {
    background: var(--bg-input);
    border: 1px solid var(--accent-soft);
    color: var(--text);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: ui-monospace, monospace;
    font-size: 12.5px;
    width: 140px;
  }
  .alias-edit-input:focus { outline: none; border-color: var(--accent); }
  .alias-chip-save, .alias-chip-cancel {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0 2px;
  }
  .alias-chip-save { color: var(--good); }
  .alias-chip-save:hover { color: var(--excellent); }
  .alias-chip-cancel { color: var(--text-faint); }
  .alias-chip-cancel:hover { color: var(--blunder); }
  .aliases-empty {
    color: var(--text-faint);
    font-size: 12px;
    font-style: italic;
    padding: 4px 2px;
  }
  .alias-input-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
  }
  .alias-input-row input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 10px;
    border-radius: 4px;
    font-family: ui-monospace, monospace;
    font-size: 13px;
  }
  .alias-input-row input:focus { outline: none; border-color: var(--accent-soft); }

  /* Library "you" badge */
  .li-you-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    font-family: ui-monospace, monospace;
    margin-right: 6px;
    background: rgba(201, 165, 90, 0.15);
    border: 1px solid var(--accent-soft);
    color: var(--accent);
  }
  .li-you-badge.win { background: rgba(107, 190, 107, 0.15); border-color: var(--good); color: var(--good); }
  .li-you-badge.loss { background: rgba(214, 86, 86, 0.15); border-color: var(--blunder); color: var(--blunder); }
  .li-you-badge.draw { background: rgba(165, 165, 165, 0.15); border-color: var(--book); color: var(--book); }

  /* Aggregate stats: user perspective */
  .agg-perspective-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 3px;
    margin-bottom: 14px;
    width: fit-content;
  }
  .agg-toggle-btn {
    padding: 6px 14px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
  }
  .agg-toggle-btn.active {
    background: var(--accent);
    color: #1a1a1a;
  }
  .user-results-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin: 12px 0;
  }
  .urs-block {
    padding: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    text-align: center;
  }
  .urs-num {
    font-family: Georgia, serif;
    font-size: 22px;
    font-weight: 400;
    color: var(--accent);
  }
  .urs-label {
    font-size: 10px;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
  }
  .urs-block.win .urs-num { color: var(--good); }
  .urs-block.loss .urs-num { color: var(--blunder); }
  .urs-block.draw .urs-num { color: var(--book); }
  .li-delete {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-faint);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 11px;
    cursor: pointer;
  }
  .li-delete:hover { color: var(--blunder); border-color: var(--blunder); }
  .library-empty {
    padding: 30px 14px;
    text-align: center;
    color: var(--text-faint);
    font-size: 13px;
  }

  /* Stats modal */
  .agg-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 16px 0; }
  .agg-block {
    padding: 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
  }
  .agg-block-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-faint);
    margin-bottom: 8px;
    font-weight: 700;
  }
  .agg-big {
    font-family: Georgia, serif;
    font-size: 30px;
    color: var(--accent);
    line-height: 1.1;
    margin-bottom: 4px;
  }
  .agg-sub {
    font-size: 12px;
    color: var(--text-dim);
  }
  .agg-list-block {
    grid-column: 1 / -1;
    padding: 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
  }
  .agg-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: 12.5px;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border-soft);
  }
  .agg-row:last-child { border-bottom: none; }
  .agg-row .agg-label { display: flex; align-items: center; gap: 8px; }
  .agg-row .agg-count { font-family: ui-monospace, monospace; color: var(--text); font-weight: 600; }

  .opt-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
  .opt-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.15s;
  }
  .opt-row:hover { border-color: var(--accent-soft); }
  .opt-row input[type=checkbox] {
    margin-top: 3px;
    cursor: pointer;
    flex-shrink: 0;
  }
  .opt-text { display: flex; flex-direction: column; gap: 2px; flex: 1; }
  .opt-title {
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
  }
  .opt-desc {
    font-size: 11px;
    color: var(--text-faint);
    line-height: 1.4;
  }

  .empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-dim);
  }
  .empty-icon { font-size: 48px; margin-bottom: 12px; }

  /* Termination summary */
  .game-meta {
    background: var(--bg-input);
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 12px;
    font-size: 12.5px;
    color: var(--text-dim);
    border-left: 3px solid var(--accent);
  }
  .game-meta strong { color: var(--text); font-weight: 600; }

  .legend {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-top: 8px;
    font-size: 11px;
    color: var(--text-dim);
  }
  .legend-item { display: flex; align-items: center; gap: 4px; }

  .error-msg {
    color: var(--blunder);
    font-size: 12px;
    margin-top: 4px;
  }

  hr { border: none; border-top: 1px solid var(--border-soft); margin: 4px 0; }

  /* === Phase 5 — UI cache des moteurs === */
  .engine-cached-badge {
    display: inline-block;
    background: rgba(100, 180, 120, 0.18);
    color: #8ad9a2;
    font-size: 10px;
    font-weight: 500;
    padding: 1px 6px;
    border-radius: 3px;
    margin-left: 6px;
    vertical-align: middle;
    text-transform: none;
    letter-spacing: 0;
  }
  .engine-cache-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 8px 0 14px;
    padding: 6px 10px;
    background: var(--bg-input);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-dim);
    flex-wrap: wrap;
  }
  .engine-cache-info button {
    flex-shrink: 0;
  }
  /* Phase 5 — Barre de progression du téléchargement d'un moteur */
  .engine-load-progress {
    margin-top: 10px;
    padding: 8px 12px;
    background: var(--bg-input);
    border-radius: 4px;
    border-left: 3px solid var(--accent);
    font-size: 12px;
    color: var(--text-dim);
  }
  .engine-load-progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 5px;
  }
  .engine-load-progress-fill {
    height: 100%;
    background: linear-gradient(to right, #5b6bb5, #44c7d6);
    transition: width 0.2s;
  }
  /* Phase 5 — Zone d'import local de moteurs */
  .engine-local-import {
    margin: 10px 0 14px;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    background: var(--bg-input);
  }
  .engine-local-import summary {
    cursor: pointer;
    font-size: 12px;
    color: var(--text-dim);
    padding: 4px 0;
    user-select: none;
  }
  .engine-local-import summary:hover {
    color: var(--text);
  }
  .engine-local-import[open] summary {
    color: var(--text);
    font-weight: 500;
    margin-bottom: 6px;
  }
  .engine-local-import-body code {
    background: var(--bg-elevated);
    padding: 1px 5px;
    border-radius: 2px;
    font-size: 11px;
  }
  .engine-local-row {
    margin: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
  }
  .engine-local-row .modal-label {
    margin: 0;
    min-width: 160px;
  }
  .engine-local-row input[type="file"] {
    flex: 1 1 200px;
    font-size: 11px;
  }
  #engine-local-import-status {
    font-size: 11px;
  }

  /* === Phase 4 — Liste des coups alternatifs en mode exploration === */
  .alt-moves-list {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-soft);
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .alt-move {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-dim);
  }
  .alt-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
  }
  .alt-label {
    color: var(--text-faint);
    font-size: 11px;
    min-width: 62px;
  }
  .alt-san {
    font-family: ui-monospace, monospace;
    color: var(--text);
    font-weight: 500;
  }
  .alt-eval {
    color: var(--text-faint);
    font-family: ui-monospace, monospace;
    font-size: 11px;
  }

  /* === Phase 2 — Résumé partie au-dessus de l'échiquier (mobile uniquement) === */
  .mobile-game-summary {
    display: none; /* masqué par défaut (desktop) — overridé en media-query */
  }
  .mobile-game-summary .mgs-players {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 8px;
  }
  .mobile-game-summary .mgs-name { color: var(--text); }
  .mobile-game-summary .mgs-elo {
    color: var(--text-faint);
    font-size: 11px;
    font-family: ui-monospace, monospace;
  }
  .mobile-game-summary .mgs-vs {
    color: var(--text-faint);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  .mobile-game-summary .mgs-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
  }
  .mobile-game-summary .mgs-result {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  /* Code couleur V/N/D — repris des badges de la bibliothèque pour cohérence. */
  .mobile-game-summary .mgs-result-win {
    background: rgba(80, 160, 90, 0.22);
    color: #9ad8a4;
  }
  .mobile-game-summary .mgs-result-loss {
    background: rgba(220, 80, 80, 0.22);
    color: #e89090;
  }
  .mobile-game-summary .mgs-result-draw {
    background: rgba(180, 160, 100, 0.22);
    color: #d9c47e;
  }
  .mobile-game-summary .mgs-result-neutral {
    background: var(--bg-input);
    color: var(--text-dim);
  }
  .mobile-game-summary .mgs-term {
    font-size: 11px;
    color: var(--text-faint);
    font-style: italic;
  }
  @media (max-width: 760px) {
    .mobile-game-summary {
      display: block !important;
      background: var(--bg-input);
      padding: 8px 10px;
      border-radius: 4px;
      margin-bottom: 10px;
      border-left: 3px solid var(--accent);
    }
  }