/*
 * moveList.css — Live move-list / notation panel (QW3)
 *
 * Desktop: docked to the right edge of the board, always visible during a game.
 * Mobile: off-canvas drawer opened via a handle on the right edge.
 * Reuses theme variables from styles.css and tokens from tokens.css.
 */

.move-list-panel {
    position: fixed;
    top: 64px;
    right: 0;
    bottom: 0;
    width: 248px;
    max-width: 80vw;
    display: flex;
    flex-direction: column;
    background: var(--bg-container, #ffffff);
    border-left: 1px solid var(--border-color, #e0e0e0);
    box-shadow: var(--elev-2);
    z-index: 45;
    transform: translateX(105%);
    transition: transform 0.25s ease;
    /* Respect notches on the right edge in landscape */
    padding-right: env(safe-area-inset-right, 0);
}

.move-list-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-color, #e0e0e0);
    flex-shrink: 0;
}

.move-list-title {
    font-size: var(--font-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-secondary, #666);
}

.move-list-count {
    font-size: var(--font-xs);
    font-weight: 600;
    color: #fff;
    background: var(--hx-accent);
    border-radius: var(--radius-pill);
    min-width: 18px;
    height: 18px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.move-list-count:empty {
    display: none;
}

.move-list-collapse {
    margin-left: auto;
    border: none;
    background: transparent;
    color: var(--text-secondary, #666);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
}

.move-list-collapse:hover {
    background: var(--hx-accent-soft);
    color: var(--text-primary, #1a1a1a);
}

.move-list-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-2);
    font-variant-numeric: tabular-nums;
}

.ml-row {
    display: grid;
    grid-template-columns: 28px 1fr 1fr;
    align-items: stretch;
    gap: var(--space-1);
    margin-bottom: 2px;
}

.ml-num {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xs);
    color: var(--text-secondary, #888);
}

.ml-cell {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-primary, #1a1a1a);
    font-size: var(--font-sm);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background-color 0.12s ease;
}

.ml-cell:hover {
    background: var(--hx-accent-soft);
}

.ml-cell.active {
    background: var(--hx-accent-soft);
    border-color: var(--hx-accent);
    font-weight: 700;
}

.ml-cell.ml-empty {
    cursor: default;
    background: transparent;
}

.ml-cell.ml-empty:hover {
    background: transparent;
}

/* Small colour swatch indicating which side made the move */
.ml-cell::before {
    content: '';
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(128, 128, 128, 0.5);
}

.ml-cell.ml-black::before {
    background: #2b2b2b;
}

.ml-cell.ml-white::before {
    background: #f2f2f2;
}

.ml-cell.ml-empty::before {
    display: none;
}

.ml-empty-state {
    padding: var(--space-4);
    text-align: center;
    color: var(--text-secondary, #888);
    font-size: var(--font-sm);
}

/* Right-edge handle that opens the drawer (mobile only) */
.move-list-toggle {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    display: none;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 64px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background: var(--bg-container, #fff);
    color: var(--text-secondary, #555);
    box-shadow: var(--elev-1);
    cursor: pointer;
    z-index: 44;
}

.move-list-toggle svg {
    width: 18px;
    height: 18px;
}

/* ---- Responsive behaviour ---- */

/* Desktop: panel docked and always visible while a game is active. */
@media (min-width: 980px) {
    .move-list-panel.visible {
        transform: translateX(0);
    }

    .move-list-toggle {
        display: none !important;
    }
}

/* Mobile / narrow: off-canvas drawer toggled by the edge handle. */
@media (max-width: 979px) {
    .move-list-panel {
        top: 56px;
        width: 220px;
    }

    .move-list-panel.visible.open {
        transform: translateX(0);
    }

    .move-list-toggle.visible {
        display: flex;
    }
}