/**
 * Beginner Mode Tooltips Styles
 * Styles for the piece hover tooltips that help new players learn piece movements.
 */

/* Tooltip container */
.piece-tooltip {
    position: fixed;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 14px 18px;
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
    z-index: 10000;
    max-width: 300px;
    min-width: 220px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    display: none;
}

.piece-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Piece image */
.piece-tooltip img {
    width: 52px;
    height: 52px;
    float: left;
    margin-right: 14px;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
}

/* Tooltip text container */
#tooltip-piece-text {
    overflow: hidden;
}

/* Piece name (e.g., "White Queen") */
.piece-tooltip .piece-name {
    font-size: 17px;
    font-weight: 600;
    color: #f39c12;
    margin-bottom: 6px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* Piece description */
.piece-tooltip .piece-desc {
    font-size: 13px;
    line-height: 1.5;
    color: #ecf0f1;
}

/* Toggle button base styles */
#beginnerModeToggle,
#possibleMovesToggle {
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

#beginnerModeToggle:hover {
    background-color: rgba(52, 152, 219, 0.15);
    border-color: #3498db;
}

/* Active state (tips enabled) */
#beginnerModeToggle.active {
    background-color: #3498db;
    color: white;
    border-color: #3498db;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.4);
}

#beginnerModeToggle.active:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

/* Disabled state (locked by teacher) */
#beginnerModeToggle:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

#beginnerModeToggle:disabled:hover {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.1);
}

#beginnerModeToggle.active:disabled:hover {
    background-color: #3498db;
    border-color: #3498db;
}

/* Icon styling */
#beginnerModeToggle i,
#possibleMovesToggle i {
    margin-right: 4px;
}

/* Possible Moves toggle styles */
#possibleMovesToggle.active {
    background-color: #6c757d;
    color: white;
    border-color: #6c757d;
}

#possibleMovesToggle:hover {
    background-color: rgba(108, 117, 125, 0.15);
    border-color: #6c757d;
}

#possibleMovesToggle.active:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .piece-tooltip {
        max-width: 260px;
        min-width: 200px;
        padding: 12px 14px;
        font-size: 12px;
    }

    .piece-tooltip img {
        width: 44px;
        height: 44px;
        margin-right: 10px;
    }

    .piece-tooltip .piece-name {
        font-size: 15px;
    }

    .piece-tooltip .piece-desc {
        font-size: 12px;
    }

    #beginnerModeToggle,
    #possibleMovesToggle {
        padding: 5px 10px;
        font-size: 12px;
    }
}

/* Dark mode support (if using CSS variables) */
@media (prefers-color-scheme: dark) {
    .piece-tooltip {
        background: linear-gradient(135deg, #1a252f 0%, #2c3e50 100%);
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
    }
}

/* Animation for tooltip appearing */
@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.piece-tooltip.visible {
    animation: tooltipFadeIn 0.2s ease forwards;
}

/* Pattern highlight for pattern preview feature */
.highlight-pattern {
    box-shadow: inset 0 0 0 3px rgba(241, 196, 15, 0.8) !important;
    animation: patternPulse 1.5s ease-in-out infinite;
}

@keyframes patternPulse {
    0%, 100% {
        box-shadow: inset 0 0 0 3px rgba(241, 196, 15, 0.8);
    }
    50% {
        box-shadow: inset 0 0 0 3px rgba(241, 196, 15, 0.4);
    }
}

/* ================================
   Pattern Preview Modal Styles
   ================================ */

#patternPreviewModal .modal-content {
    background: linear-gradient(135deg, #1e1e2e 0%, #252538 100%);
}

#patternPreviewModal .card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#patternPreviewModal .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Board container styling */
#patternPreviewBoard {
    border-radius: 4px;
    overflow: hidden;
}

/* Pattern details section */
#patternPreviewModal .pattern-details h6 {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.3px;
}

#patternPreviewModal .pattern-details p {
    font-size: 0.875rem;
}

/* Key squares badges */
#patternPreviewSquares .badge {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4em 0.7em;
    letter-spacing: 1px;
}

/* Theme badges */
#patternPreviewThemes .badge {
    text-transform: capitalize;
}

/* To-move indicator styling */
#patternPreviewToMove {
    padding: 0.5em 1em;
    font-weight: 500;
}

/* Modal footer buttons */
#patternPreviewModal .modal-footer .btn {
    padding: 0.5rem 1.25rem;
    font-weight: 500;
}

#patternPreviewModal .modal-footer .btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    border: none;
}

#patternPreviewModal .modal-footer .btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #1f6dad 100%);
    transform: translateY(-1px);
}

/* Responsive adjustments for pattern preview */
@media (max-width: 768px) {
    #patternPreviewModal .modal-dialog {
        margin: 0.5rem;
    }

    #patternPreviewModal .modal-body {
        padding: 1rem;
    }

    #patternPreviewModal .card-body {
        padding: 0.75rem;
    }

    #patternPreviewModal .pattern-details h6 {
        font-size: 0.85rem;
    }

    #patternPreviewModal .pattern-details p {
        font-size: 0.8rem;
    }
}