/**
 * BLIND TRAINING MODAL & BOARD MASKS
 * Ajedrez de Silicio
 */

.blind-training-overlay {
    position: fixed;
    inset: 0;
    display: none;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.55);
    z-index: 11000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.blind-training-overlay.active {
    display: flex;
    opacity: 1;
}

.blind-training-modal {
    position: relative;
    width: min(480px, 92vw);
    border-radius: 18px;
    padding: 32px 36px 28px;
    background: var(--theme-modal-bg);
    border: 1px solid var(--theme-border);
    box-shadow:
        0 30px 60px var(--theme-shadow),
        0 0 0 1px var(--theme-shadow-glow);
    display: flex;
    flex-direction: column;
    gap: 22px;
    transition: all var(--transition-theme);
}

.blind-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--theme-border);
    background: var(--theme-input-bg);
    color: var(--theme-accent-primary);
    font-size: 22px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-theme);
    opacity: 0.9;
}

.blind-close:hover {
    background: var(--theme-bg-tertiary);
    color: var(--theme-accent-primary);
    transform: scale(1.05);
    opacity: 1;
}

.blind-modal-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 18px;
}

.blind-title {
    font-size: 22px;
    color: var(--theme-accent-primary);
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    transition: color var(--transition-theme);
}

.blind-subtitle {
    font-size: 14px;
    color: var(--theme-text-secondary);
    letter-spacing: 0.3px;
    transition: color var(--transition-theme);
    opacity: 0.75;
}

.blind-modal-body {
    display: grid;
    gap: 14px;
}

.blind-option {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-radius: 16px;
    padding: 18px;
    border: 1px solid var(--theme-border);
    background: var(--theme-input-bg);
    color: var(--theme-text-secondary);
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-theme);
}

.blind-option:hover {
    transform: translateY(-2px);
    border-color: var(--theme-accent-primary);
    box-shadow: 0 6px 24px var(--theme-shadow-glow);
}

.blind-option .blind-icon {
    font-size: 28px;
}

.blind-option-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--theme-accent-primary);
    letter-spacing: 0.5px;
    transition: color var(--transition-theme);
}

.blind-option-description {
    font-size: 13px;
    color: var(--theme-text-secondary);
    line-height: 1.4;
    transition: color var(--transition-theme);
    opacity: 0.7;
}

.blind-modal-footer {
    display: flex;
    justify-content: center;
}

.blind-cancel {
    border: 1px solid var(--theme-border);
    border-radius: 12px;
    padding: 10px 26px;
    font-size: 14px;
    font-weight: 600;
    color: var(--theme-text-secondary);
    background: var(--theme-button-bg);
    cursor: pointer;
    transition: all var(--transition-theme);
    font-family: var(--font-main);
    opacity: 0.85;
}

.blind-cancel:hover {
    background: var(--theme-bg-tertiary);
    color: var(--theme-accent-primary);
    transform: translateY(-1px);
    opacity: 1;
}

/* ===== BOARD MASKS ===== */
body.blind-elite cg-board piece {
    opacity: 0 !important;
}

body.blind-elite .cg-wrap piece.dragging,
body.blind-elite .cg-wrap piece.ghost {
    opacity: 0 !important;
}

body.blind-advanced .board cg-board square.move-dest,
body.blind-elite .board cg-board square.move-dest,
body.blind-advanced .board cg-board square.move-dest.-premove,
body.blind-elite .board cg-board square.move-dest.-premove,
body.blind-advanced .board cg-board square.premove-dest,
body.blind-elite .board cg-board square.premove-dest {
    background: none !important;
    box-shadow: none !important;
}

body.blind-advanced .board cg-board square.selected,
body.blind-elite .board cg-board square.selected {
    background-color: transparent !important;
    box-shadow: none !important;
}

@media (max-width: 640px) {
    .blind-training-modal {
        width: min(420px, 96vw);
        padding: 32px 24px 24px;
    }

    .blind-option {
        padding: 16px;
    }

    .blind-option .blind-icon {
        font-size: 24px;
    }

    .blind-close {
        top: 16px;
        right: 16px;
    }
}

/* ===== MÓVILES HORIZONTALES ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .blind-training-modal {
        width: min(320px, 90vw) !important;
        padding: 20px 24px 18px !important;
        gap: 16px !important;
        max-height: 85vh !important;
        overflow-y: auto !important;
    }    .blind-close {
        top: 12px !important;
        right: 12px !important;
        width: 28px !important;
        height: 28px !important;
        font-size: 18px !important;
    }

    .blind-modal-header {
        padding-top: 12px !important;
        gap: 4px !important;
    }

    .blind-title {
        font-size: 18px !important;
    }

    .blind-subtitle {
        font-size: 12px !important;
    }

    .blind-modal-body {
        gap: 10px !important;
    }

    .blind-option {
        padding: 14px !important;
        gap: 5px !important;
    }    .blind-option .blind-icon {
        font-size: 22px !important;
    }

    .blind-option-title {
        font-size: 14px !important;
    }    .blind-option-description {
        font-size: 11px !important;
    }

    .blind-cancel {
        padding: 8px 20px !important;
        font-size: 12px !important;
    }
}/* ===== PANTALLAS 32:9 (ULTRA-WIDE HORIZONTALES) ===== */
@media (min-width: 1500px) and (max-height: 600px) and (orientation: landscape) {
    .blind-training-overlay {
        padding: 8px !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .blind-training-modal {
        width: min(450px, 90vw) !important;
        max-height: calc(100vh - 16px) !important;
        max-width: calc(100vw - 16px) !important;
        padding: 24px 28px 20px !important;
        gap: 16px !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
    }

    .blind-close {
        top: 12px !important;
        right: 12px !important;
        width: 32px !important;
        height: 32px !important;
        font-size: 20px !important;
    }
}