        :root {
            /* App Theme Colors */
            --app-primary: #667eea;
            --app-primary-hover: #5568d3;
            --app-secondary: #764ba2;
            --app-background-start: #667eea;
            --app-background-end: #764ba2;
            --app-text-dark: #333;
            --app-text-light: #666;
            --app-success: #28a745;
            --app-danger: #dc3545;
            --app-danger-hover: #c82333;
            
            /* Board Colors */
            --board-outer: #2c3e50;
            --board-surface: #5a7a8a;
            --board-point-dark: #1a3d3d;
            --board-point-light: #d4cbb8;
            --board-bar: #2c3e50;
            --board-tray: #1a252f;
            
            /* Checker Colors */
            --checker-bottom: #222;
            --checker-bottom-border: #000;
            --checker-top: #FFF;
            --checker-top-border: #333;
            
            /* Dice Colors — match doubling cube */
            --die-bg-start: #f5f5f5;
            --die-bg-mid: #e0e0e0;
            --die-bg-end: #d0d0d0;
            --die-border: #333;
            --die-pip: #333;
            
            /* Cube Colors */
            --cube-bg-start: #f5f5f5;
            --cube-bg-mid: #e0e0e0;
            --cube-bg-end: #d0d0d0;
            --cube-border: #333;
            --cube-text: #333;
            
            /* Analysis Badge Colors — match .modal-badge card badges */
            --badge-checker-color:  #155724;
            --badge-checker-bg:     #d4edda;
            --badge-checker-border: #28a745;
            --badge-cube-color:     #0c5460;
            --badge-cube-bg:        #d1ecf1;
            --badge-cube-border:    #17a2b8;

            /* Match Review Progress Bars */
            --progress-error-color:   #ffc107;
            --progress-blunder-color: #dc3545;
            --progress-track:         #eee;

            /* Player Info Colors */
            --player-info-bg: rgba(44, 62, 80, 0.8);
            --player-info-border: #2c3e50;
            --player-info-text: #fff;
            --player-info-highlight: #FFD700;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, var(--app-background-start) 0%, var(--app-background-end) 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1600px;
            margin: 0 auto;
        }

        header {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            margin-bottom: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .header-content {
            flex: 1;
        }

        h1 {
            color: var(--app-primary);
            font-size: 2.5em;
            margin-bottom: 10px;
        }

        .tagline {
            color: var(--app-text-light);
            font-size: 1.1em;
        }

        .header-button {
            background: var(--app-primary);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-size: 1.1em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 6px rgba(102, 126, 234, 0.3);
            white-space: nowrap;
        }

        .header-button:hover {
            background: var(--app-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4);
        }

        .tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .tab {
            background: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1em;
            font-weight: 600;
            color: #666;
            transition: all 0.3s;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .tab:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
            background: var(--app-primary);
            color: white;
        }

        .tab.active {
            background: var(--app-primary);
            color: white;
        }

        .tab.active:hover {
            background: var(--app-primary-hover);
            color: white;
        }

        /* Sub-tabs (for Queue view) */
        .sub-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 15px;
        }

        .sub-tab {
            background: #f0f0f0;
            border: none;
            padding: 10px 20px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.9em;
            font-weight: 600;
            color: var(--app-text-light);
            transition: all 0.2s;
        }

        .sub-tab:hover {
            background: #e0e0e0;
            transform: translateY(-1px);
        }

        .sub-tab.active {
            background: var(--app-primary);
            color: white;
        }

        .content {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }

        .view {
            display: none;
        }

        .view.active {
            display: block;
        }

        /* Modal Styles */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            backdrop-filter: blur(4px);
            animation: fadeIn 0.3s ease;
            justify-content: center;
            align-items: center;
            padding: 20px;
            overflow-y: auto;
        }

        .modal-overlay.active {
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideUp {
            from {
                transform: translateY(50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal {
            background: white;
            border-radius: 16px;
            max-width: 1200px;
            width: 100%;
            max-height: 90vh;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            animation: slideUp 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .modal-review {
            max-width: 1400px;
        }
        
        .modal-body {
            padding: 30px;
            overflow-y: auto;
            flex: 1;
        }
        
        .modal-footer {
            padding: 20px 30px;
            border-top: 2px solid #f0f0f0;
            background: white;
            display: flex;
            gap: 12px;
            justify-content: flex-end;
            position: sticky;
            bottom: 0;
            z-index: 10;
        }

        .review-two-column {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }
        
        .review-board-column,
        .review-fields-column {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        
        .review-fields-column {
            height: 100%;
        }
        
        .review-fields-column > .form-row:first-child {
            flex: 0 0 auto;
        }
        
        .review-fields-column > .floating-group:nth-child(2),
        .review-fields-column > .floating-group:nth-child(3) {
            flex: 0 0 auto;
        }
        
        .review-fields-column > .floating-group:nth-child(4) {
            flex: 0 0 90px;
            display: flex;
            flex-direction: column;
        }
        
        .review-fields-column > .floating-group:nth-child(4) .tags-input-wrapper {
            flex: 1;
        }
        
        .review-fields-column > .floating-group:nth-child(5) {
            flex: 1;
        }
        
        .review-fields-column > .collapsible-details {
            flex: 0 0 auto;
        }
        
        .review-fields-column .floating-textarea {
            height: 100%;
            min-height: 80px;
        }
        
        .review-fields-column .floating-group {
            margin-bottom: 0;
        }
        
        @media (max-width: 1024px) {
            .review-two-column {
                grid-template-columns: 1fr;
            }
            
            .modal-review {
                max-width: 800px;
            }
        }

        .review-board-preview {
            margin: 0;
            padding: 0;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        /* Floating label container */
        .floating-group {
            position: relative;
            margin-bottom: 20px;
        }
        
        .review-board-column > .form-row:first-child .floating-group {
            margin-bottom: 0;
        }

        /* Input with clear button */
        .input-with-clear {
            position: relative;
        }

        .clear-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            font-size: 24px;
            color: #ccc;
            cursor: pointer;
            padding: 0;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: color 0.15s ease;
            box-shadow: none !important;
        }

        .clear-btn:hover {
            color: #999;
            transform: translateY(-50%) !important;
            box-shadow: none !important;
            background: none !important;
        }

        .clear-btn:active {
            transform: translateY(-50%) !important;
        }

        .input-with-clear .floating-input {
            padding-right: 40px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 0;
        }

        /* Special form-row for error group + error field */
        .form-row:has(#review-error-group) {
            display: flex;
            gap: 20px;
        }

        /* Collapsible details */
        .collapsible-details {
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 20px;
        }

        .details-header {
            background: white;
            padding: 12px 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: #333;
            transition: background 0.2s;
            user-select: none;
        }

        .details-header:hover {
            background: #f8f9fa;
        }

        .details-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #fff;
        }

        .details-content.expanded {
            max-height: 500px;
            overflow-y: auto;
        }

        .details-content pre {
            margin: 0;
            padding: 16px;
            font-family: 'Courier New', monospace;
            font-size: 12px;
            line-height: 1.5;
            color: #333;
            white-space: pre-wrap;
            word-wrap: break-word;
        }

        #details-toggle {
            transition: transform 0.3s;
        }

        #details-toggle.rotated {
            transform: rotate(180deg);
        }

        .form-label {
            font-weight: 600;
            color: #333;
            font-size: 0.95em;
        }

        /* Floating label styles */
        .floating-input,
        .floating-select,
        .floating-textarea {
            width: 100%;
            padding: 16px 12px 8px 12px;
            font-size: 16px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            background: white;
            transition: all 0.2s;
            font-family: inherit;
        }

        .floating-textarea {
            resize: vertical;
            min-height: 120px;
        }

        .char-count {
            position: absolute;
            right: 10px;
            bottom: 6px;
            font-size: 11px;
            color: #999;
            pointer-events: none;
            background: white;
            padding: 0 4px;
        }

        .char-count.char-count-warn {
            color: #dc3545;
        }

        .floating-input:focus,
        .floating-select:focus,
        .floating-textarea:focus {
            outline: none;
            border-color: var(--app-primary);
        }

        .floating-label {
            position: absolute;
            left: 12px;
            top: 16px;
            font-size: 16px;
            color: #999;
            pointer-events: none;
            transition: all 0.2s;
            background: white;
            padding: 0 4px;
        }

        /* Float the label up when input has content or is focused */
        .floating-input:focus ~ .floating-label,
        .floating-input:not(:placeholder-shown) ~ .floating-label,
        .floating-select:focus ~ .floating-label,
        .floating-select:not([value=""]) ~ .floating-label,
        .floating-textarea:focus ~ .floating-label,
        .floating-textarea:not(:placeholder-shown) ~ .floating-label,
        .tags-input-wrapper ~ .floating-label {
            top: -8px;
            font-size: 12px;
            color: var(--app-primary);
            font-weight: 500;
        }

        /* For selects that have a value */
        .floating-select.has-value ~ .floating-label {
            top: -8px;
            font-size: 12px;
            color: var(--app-primary);
            font-weight: 500;
        }

        /* Section titles */
        .section-title {
            font-size: 14px;
            font-weight: 600;
            color: #666;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Legacy form inputs (for backward compatibility) */
        .form-input,
        .form-textarea {
            width: 100%;
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1em;
            font-family: inherit;
            transition: border-color 0.3s;
        }

        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--app-primary);
        }

        .form-textarea {
            resize: vertical;
            min-height: 120px;
        }

        .form-checkbox {
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
            font-size: 1em;
            color: #333;
        }

        .form-checkbox input[type="checkbox"] {
            width: 20px;
            height: 20px;
            cursor: pointer;
        }

        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            font-size: 1em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-primary {
            background: var(--app-primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--app-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
        }

        .btn-secondary {
            background: #6c757d;
            color: white;
        }

        .btn-secondary:hover {
            background: #5a6268;
            transform: translateY(-2px);
        }

        .btn-danger {
            background: var(--app-danger);
            color: white;
        }

        .btn-danger:hover {
            background: var(--app-danger-hover);
            transform: translateY(-2px);
        }

        .modal-header {
            padding: 20px;
            border-bottom: 2px solid #f0f0f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            background: white;
            z-index: 10;
            border-radius: 16px 16px 0 0;
        }

        .modal-header h2 {
            color: #333;
            font-size: 1.8em;
            margin: 0;
        }

        .modal-badge {
            display: inline-block;
            padding: 3px 8px;
            border-radius: 10px;
            font-size: 0.65em;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-right: 6px;
        }

        #review-badges-container {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .review-match-link-btn {
            background: #eef0fb;
            color: #667eea;
            border: none;
            border-radius: 12px;
            padding: 4px 12px;
            font-size: 0.8em;
            font-weight: 600;
            cursor: pointer;
            white-space: nowrap;
            transition: background 0.15s;
        }

        .review-match-link-btn:hover {
            background: #dde1f7;
            transform: none;
        }

        .modal-badge.category-error {
            background: #fff3cd;
            color: #856404;
            border: 1px solid #ffc107;
        }

        .modal-badge.category-blunder {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #dc3545;
        }

        .modal-badge.type-cube {
            background: #d1ecf1;
            color: #0c5460;
            border: 1px solid #17a2b8;
        }

        .modal-badge.type-checker {
            background: #d4edda;
            color: #155724;
            border: 1px solid #28a745;
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 2em;
            color: #999;
            cursor: pointer;
            padding: 0;
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.3s;
        }

        .modal-close:hover {
            background: #f0f0f0;
            color: #333;
            transform: rotate(90deg);
        }

        .modal-body {
            padding: 30px;
        }

        /* Two-column layout for edit form */
        #edit-form .form-columns {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        #edit-form .left-column {
            border-right: 2px solid #f0f0f0;
            padding-right: 30px;
        }


        #edit-form .form-actions {
            grid-column: 1 / -1;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 2px solid #f0f0f0;
        }

        /* Make board in modal smaller and centered */
        #edit-form .board-container {
            max-width: 100%;
            margin: 0;
        }

        /* Form Styles */
        .form-group {
            margin-bottom: 0;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #333;
        }

        input[type="text"],
        textarea,
        select {
            width: 100%;
            padding: 12px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 1em;
            font-family: inherit;
            transition: border-color 0.3s;
        }

        input[type="text"]:focus,
        textarea:focus,
        select:focus {
            outline: none;
            border-color: #667eea;
        }

        textarea {
            min-height: 120px;
            resize: vertical;
        }
        
        /* Monospace font for blunder description textarea only */
        #description {
            font-family: 'Courier New', Courier, monospace;
        }

        .tag-input-container {
            display: flex;
            gap: 10px;
            align-items: flex-start;
        }

        .tag-input-container input {
            flex: 1;
        }

        .tags-display {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .tag {
            background: #667eea;
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.9em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tag button {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            font-size: 1.2em;
            line-height: 1;
            padding: 0;
        }

        #error-rate-display {
            transition: all 0.3s ease;
            border: 2px solid transparent;
            font-size: 0.9em;
            white-space: nowrap;
        }

        #move-played {
            font-size: 0.95em;
            padding: 10px 12px;
        }

        #move-played option {
            padding: 8px;
        }

        button {
            background: #667eea;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            font-size: 1em;
            font-weight: 600;
            font-family: inherit;
            cursor: pointer;
            transition: all 0.3s;
        }

        button:hover {
            background: #5568d3;
            transform: translateY(-2px);
        }

        button.secondary {
            background: #6c757d;
        }

        button.secondary:hover {
            background: #5a6268;
        }

        button.danger {
            background: #dc3545;
        }

        button.danger:hover {
            background: #c82333;
        }

        /* Blunders List */
        .filters {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .filters input,
        .filters select {
            flex: 1;
            min-width: 200px;
        }

        #blunders-list,
        #queue-list,
        #reviewed-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
            gap: 25px;
            margin-top: 20px;
        }

        .blunder-card.card-skeleton {
    min-height: 420px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s infinite;
    border-left-color: #ddd;
}
@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
.blunder-card {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #667eea;
            transition: transform 0.2s, box-shadow 0.2s;
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
        }

        .blunder-card[draggable="true"] {
            cursor: move;
        }

        .blunder-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 16px rgba(0,0,0,0.15);
        }

        .board-container {
            transition: transform 0.3s ease;
            transform-origin: center;
        }

        .blunder-card.dragging {
            opacity: 0.5;
            transform: rotate(2deg);
        }

        .blunder-card.drag-over {
            border: 2px dashed #667eea;
            background: #e8eaf6;
        }

        .blunder-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-shrink: 0;
        }

        .blunder-date {
            color: #666;
            font-size: 0.9em;
            flex-shrink: 0;
        }

        .blunder-description {
            color: #333;
            line-height: 1.6;
            font-size: 0.95em;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .blunder-image {
            width: 100%;
            height: 150px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #f5f5f5;
            border-radius: 8px;
            border: 2px dashed #ddd;
        }

        .blunder-image svg {
            width: 100%;
            height: 100%;
        }

        .blunder-type-badge {
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.75em;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .badge-error {
            background: #fee;
            color: #c33;
        }

        .badge-blunder {
            background: #fef3e0;
            color: #d97706;
        }

        .badge-cube {
            background: #e0f2fe;
            color: #0369a1;
        }

        .badge-checker {
            background: #f0e6ff;
            color: #7c3aed;
        }

        .blunder-lesson {
            background: white;
            padding: 10px;
            border-radius: 6px;
            margin-bottom: 10px;
            border-left: 3px solid #28a745;
            font-size: 0.9em;
        }

        .lesson-label {
            font-weight: 600;
            color: #28a745;
            margin-bottom: 5px;
            font-size: 0.85em;
        }

        .blunder-actions {
            display: flex;
            gap: 10px;
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid #e0e0e0;
            flex-shrink: 0;
        }

        .blunder-actions button {
            padding: 6px 14px;
            font-size: 0.85em;
            flex: 1;
        }

        /* Analysis View */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .stat-card {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }

        .stat-number {
            font-size: 3em;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 1.1em;
            opacity: 0.9;
        }

        .chart-container {
            margin-bottom: 30px;
        }

        .chart-title {
            font-size: 1.5em;
            font-weight: 700;
            color: #333;
            margin-bottom: 15px;
        }

        .bar-chart {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .bar-item {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .bar-label {
            min-width: 150px;
            font-weight: 600;
            color: #333;
        }

        .bar-container {
            flex: 1;
            background: #e0e0e0;
            border-radius: 8px;
            height: 30px;
            position: relative;
            overflow: hidden;
        }

        .bar-fill {
            background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
            height: 100%;
            border-radius: 8px;
            transition: width 0.5s ease;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 10px;
            color: white;
            font-weight: 600;
        }

        .insights {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            border-left: 4px solid #28a745;
        }

        .insights h3 {
            color: #28a745;
            margin-bottom: 15px;
            font-size: 1.3em;
        }

        .insights ul {
            list-style-position: inside;
            color: #555;
            line-height: 2;
        }

        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #999;
        }

        .empty-state-icon {
            font-size: 4em;
            margin-bottom: 20px;
        }

        .empty-state-text {
            font-size: 1.2em;
        }

        /* Board Section Wrapper */
/* ============================================================================
   IMPROVED BOARD STYLES - Replace existing board CSS with this
   ============================================================================ */

.board-section {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0;
}

.blunder-card .board-section {
    margin: 10px 0;
}

#board-display .board-section {
    margin: 0;
}

/* Main board container */
.board-container {
    background: var(--board-outer);
    padding: 10px;
    border-radius: 0;
    margin: 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    width: 100%;
    overflow: visible;
    position: relative;
    display: flex;
    gap: 10px;
    align-items: stretch;
    border-left: 3px solid var(--board-outer);
    border-right: 3px solid var(--board-outer);
    aspect-ratio: 10 / 5.5;
}

/* Bear-off trays */
.bear-off-tray {
    width: 35px;
    background: var(--board-tray);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 5px;
    border: 2px solid var(--board-outer);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
    position: relative;
    flex-shrink: 0;
}

.bear-off-tray.left {
    order: 1;
}

.bear-off-tray.right {
    order: 3;
}

/* Board wrapper */
.board-wrapper {
    position: relative;
    flex: 1;
    order: 2;
    display: flex;
    flex-direction: column;
    container-type: size;
    container-name: board;
    min-width: 0;
}

/* Player info */
.player-info {
    background: var(--board-outer);
    padding: 8px 15px;
    border-radius: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    font-size: 0.9em;
    border-left: 3px solid var(--board-outer);
    border-right: 3px solid var(--board-outer);
    margin: 0;
    position: relative;
}

.player-info.top {
    border-top: 3px solid var(--board-outer);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.player-info.bottom {
    border-bottom: 3px solid var(--board-outer);
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

.player-name {
    font-weight: 700;
    color: var(--player-info-text);
    flex: 1;
    font-size: 1em;
}

.player-pip-count {
    font-weight: 600;
    color: var(--player-info-text);
    font-size: 0.9em;
    text-align: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(44, 62, 80, 0.8);
    padding: 4px 8px;
    border-radius: 3px;
    white-space: nowrap;
}

.player-score {
    font-weight: 700;
    color: var(--player-info-text);
    font-size: 1em;
    text-align: right;
    margin-left: auto;
}

/* Dice */
.dice-container {
    position: absolute;
    display: flex;
    gap: 6px;
    z-index: 15;
}

.dice-container.bottom {
    bottom: 50%;
    right: 15%;
    transform: translateY(50%);
}

.dice-container.top {
    top: 50%;
    left: 15%;
    transform: translateY(-50%);
}

.die {
    width: clamp(24px, 3cqw, 36px);
    height: clamp(24px, 3cqw, 36px);
    background: linear-gradient(135deg, var(--die-bg-start) 0%, var(--die-bg-mid) 50%, var(--die-bg-end) 100%);
    border: 2px solid var(--die-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
    position: relative;
}

.die.black {
    background: linear-gradient(135deg, var(--die-bg-start) 0%, var(--die-bg-mid) 50%, var(--die-bg-end) 100%);
    border-color: var(--die-border);
}

.dice-container.bottom .die {
    background: linear-gradient(135deg, var(--die-bg-start) 0%, var(--die-bg-mid) 50%, var(--die-bg-end) 100%);
    border-color: var(--die-border);
}

.dice-container.bottom .pip {
    background: var(--die-pip);
}

.die-inner {
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-areas: 
        "a . c"
        "e f g"
        "d . b";
    padding: 4px;
    gap: 0;
}

.pip {
    width: clamp(4px, 0.6cqw, 7px);
    height: clamp(4px, 0.6cqw, 7px);
    border-radius: 50%;
    background: var(--die-pip);
    justify-self: center;
    align-self: center;
}

.die.black .pip {
    background: var(--die-pip);
}

.pip.a { grid-area: a; justify-self: start; align-self: start; }
.pip.b { grid-area: b; justify-self: end; align-self: end; }
.pip.c { grid-area: c; justify-self: end; align-self: start; }
.pip.d { grid-area: d; justify-self: start; align-self: end; }
.pip.e { grid-area: e; justify-self: start; align-self: center; }
.pip.f { grid-area: f; justify-self: center; align-self: center; }
.pip.g { grid-area: g; justify-self: end; align-self: center; }

/* Board grid */
.board {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr)) 30px repeat(6, minmax(0, 1fr));
    grid-template-rows: 1fr 1fr;
    gap: 0;
    background: var(--board-surface);
    padding: 3px;
    border-radius: 4px;
    position: relative;
    width: 100%;
    height: 100%;
    flex: 1;
    min-height: 0;
    min-width: 0;
}

/* Points */
.point {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
    overflow: visible;
}

.point.top {
    justify-content: flex-start;
    grid-row: 1;
}

.point.bottom {
    justify-content: flex-end;
    grid-row: 2;
}

.point-number {
    font-size: clamp(8px, 1.5cqw, 11px);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    position: absolute;
    z-index: 0;
}

.point-number-top {
    top: -14px;
}

.point-number-bottom {
    bottom: -14px;
}

.point-triangle {
    width: 0;
    height: 0;
    border-left: clamp(8px, 3.5cqw, 25px) solid transparent;
    border-right: clamp(8px, 3.5cqw, 25px) solid transparent;
    flex-shrink: 0;
}

.point.top .point-triangle {
    border-top: clamp(70px, 36cqh, 180px) solid var(--board-point-dark);
}

.point.bottom .point-triangle {
    border-bottom: clamp(70px, 36cqh, 180px) solid var(--board-point-dark);
}

.point.light .point-triangle {
    border-top-color: var(--board-point-light);
    border-bottom-color: var(--board-point-light);
}

/* Bar - NEW IMPROVED STRUCTURE */
.bar {
    background: var(--board-bar);
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-between;
    padding: 0;
    min-width: 30px;
    width: 30px;
    gap: 0;
}

.bar-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 5px 2px;
    min-height: 0;
    gap: 2px;
}

.bar-section.bar-top {
    justify-content: flex-start;
}

.bar-section.bar-bottom {
    justify-content: flex-end;
}

/* Checkers */
.checker {
    width: clamp(18px, 6cqw, 42px);
    height: clamp(18px, 6cqw, 42px);
    border-radius: 50%;
    border: 1px solid var(--checker-bottom-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: clamp(9px, 2.5cqw, 20px);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.checker.bottom {
    background: var(--checker-bottom);
    color: #fff;
    border: 1px solid #fff;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.checker.top {
    background: var(--checker-top);
    color: var(--checker-bottom);
    border-color: var(--die-black-pip);
    box-shadow: 0 1px 2px rgba(255,255,255,0.2);
}


.checker.borne-off {
    width: clamp(12px, 3.5cqw, 26px);
    height: clamp(12px, 3.5cqw, 26px);
    font-size: clamp(7px, 1.6cqw, 13px);
}

/* Checker stacks on points */
.checkers-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(-8px, -1cqh, -4px);
    position: absolute;
    z-index: 5;
}

.point.top .checkers-stack {
    top: 0;
    flex-direction: column;
}

.point.bottom .checkers-stack {
    bottom: 0;
    flex-direction: column-reverse;
}

/* Doubling Cube */
.doubling-cube {
    width: clamp(24px, 3.5cqw, 36px);
    height: clamp(24px, 3.5cqw, 36px);
    background: linear-gradient(135deg, var(--cube-bg-start) 0%, var(--cube-bg-mid) 50%, var(--cube-bg-end) 100%);
    border: 2px solid var(--cube-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(12px, 1.8cqw, 18px);
    font-weight: 900;
    color: var(--cube-text);
    box-shadow: 
        inset -2px -2px 4px rgba(0,0,0,0.3),
        inset 2px 2px 4px rgba(255,255,255,0.8),
        3px 3px 8px rgba(0,0,0,0.4);
    z-index: 20;
    font-family: 'Arial Black', sans-serif;
}

.doubling-cube.center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.doubling-cube.bottom {
    position: absolute;
    bottom: 10px;
}

.doubling-cube.top {
    position: absolute;
    top: 10px;
}

.doubling-cube.cube-offer-bottom {
    position: absolute;
    bottom: 10px;
    animation: pulse 1s infinite;
}

.doubling-cube.cube-offer-top {
    position: absolute;
    top: 10px;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@media (max-width: 768px) {
    .player-info {
        font-size: 0.8em;
        padding: 6px 10px;
    }
    
    .bar {
        min-width: 25px;
        width: 25px;
    }
    
    .board {
        grid-template-columns: repeat(6, minmax(0, 1fr)) 25px repeat(6, minmax(0, 1fr));
    }
    
    .bear-off-tray {
        width: 30px;
    }
}

@media (max-width: 480px) {
    .bar {
        min-width: 20px;
        width: 20px;
    }
    
    .board {
        grid-template-columns: repeat(6, minmax(0, 1fr)) 20px repeat(6, minmax(0, 1fr));
    }
    
    .bear-off-tray {
        width: 25px;
    }
}


        @media (max-width: 768px) {
            /* Stack columns on mobile */
            #edit-form .form-columns {
                grid-template-columns: 1fr;
            }

            #edit-form .left-column {
                border-right: none;
                border-bottom: 2px solid #f0f0f0;
                padding-right: 0;
                padding-bottom: 20px;
                margin-bottom: 20px;
            }

            header {
                flex-direction: column;
                align-items: flex-start;
            }

            .header-button {
                width: 100%;
                text-align: center;
            }

            h1 {
                font-size: 1.8em;
            }

            .tabs {
                flex-direction: column;
            }

            .tab {
                width: 100%;
            }

            .filters {
                flex-direction: column;
            }

            .filters input,
            .filters select {
                width: 100%;
            }

            #blunders-list,
            #queue-list,
            #reviewed-list {
                grid-template-columns: 1fr;
            }

            .blunder-card:hover .board-container {
                transform: scale(1.1);
            }
        }

        /* Boards View Styles */
        .boards-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 15px;
        }

        .saved-boards {
            margin-bottom: 40px;
        }

        .boards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .board-card {
            background: white;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .board-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 6px 20px rgba(0,0,0,0.15);
            border-color: var(--app-primary);
        }

        .board-card h3 {
            color: var(--app-primary);
            margin-bottom: 12px;
            font-size: 1.2em;
        }

        .board-card-count {
            background: var(--app-primary);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.9em;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 10px;
        }

        .board-card-filters {
            color: var(--app-text-light);
            font-size: 0.9em;
            line-height: 1.6;
        }

        .filter-tag {
            display: inline-block;
            background: #f0f0f0;
            padding: 4px 10px;
            border-radius: 6px;
            margin: 3px;
            font-size: 0.85em;
        }

        .board-controls {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            padding: 20px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            flex-wrap: wrap;
            gap: 15px;
        }

        .board-cards-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
            gap: 20px;
        }

        .board-modal {
            width: 100%;
            max-width: 900px;
            max-height: 85vh;
            overflow-y: auto;
        }

        .filter-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .filter-grid select {
            width: 100%;
        }

        .badge {
            background: var(--app-primary);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.9em;
            font-weight: 600;
        }

        button.danger {
            background: var(--app-danger);
            color: white;
        }

        button.danger:hover {
            background: var(--app-danger-hover);
        }

        @media (max-width: 1200px) {
            .boards-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }

            .board-cards-container {
                grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .boards-grid {
                grid-template-columns: 1fr;
            }

            .board-cards-container {
                grid-template-columns: 1fr;
            }

            .filter-grid {
                grid-template-columns: 1fr;
            }

            .board-controls {
                flex-direction: column;
                align-items: stretch;
            }
        }

        /* Drag and Drop */
        .blunder-card[draggable="true"] {
            cursor: move;
        }

        .blunder-card.drag-over {
            border: 2px dashed var(--app-primary);
            background: rgba(102, 126, 234, 0.1);
        }

        .drag-handle {
            user-select: none;
        }

        /* Custom Autocomplete Dropdown */
        .autocomplete-container {
            position: relative;
        }

        .autocomplete-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            border: 1px solid #ddd;
            border-top: none;
            border-radius: 0 0 4px 4px;
            max-height: 200px;
            z-index: 1000;
            display: none;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }
        
        .autocomplete-items-container {
            max-height: 160px;
            overflow-y: auto;
        }

        .autocomplete-dropdown.show {
            display: block;
        }

        .autocomplete-item {
            padding: 10px 12px;
            cursor: pointer;
            transition: background 0.15s;
        }

        .autocomplete-item:hover {
            background: #f0f0f0;
        }

        .autocomplete-item.selected {
            background: var(--app-primary);
            color: white;
        }
        
        .autocomplete-close {
            padding: 10px 12px;
            cursor: pointer;
            background: #f0f0f0;
            text-align: center;
            font-weight: 600;
            border-top: 1px solid #ddd;
            color: #666;
        }
        
        .autocomplete-close:hover {
            background: #e0e0e0;
        }
        
        /* Error Group Tags Display */
        .tags-input-wrapper {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-start;
            gap: 4px;
            padding: 8px 40px 8px 12px;
            border: 2px solid #e0e0e0;
            border-radius: 4px;
            min-height: 50px;
            height: 100%;
            background: white;
            transition: border-color 0.15s ease;
        }
        
        .tags-input-wrapper:focus-within {
            border-color: var(--app-primary);
        }
        
        .error-group-tags-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
        }
        
        .tags-input {
            border: none !important;
            padding: 0 !important;
            flex: 1;
            min-width: 100px;
            font-size: 16px;
        }
        
        .tags-input:focus {
            outline: none;
        }
        
        .error-group-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: transparent;
            border: 1px solid #ddd;
            color: #333;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.85em;
        }
        
        .error-group-tag-remove {
            cursor: pointer;
            font-weight: bold;
            font-size: 1em;
            line-height: 1;
            color: #666;
        }
        
        .error-group-tag-remove:hover {
            color: #000;
        }


/* ── Analysis Tab ─────────────────────────────────────────── */
.analysis-wrap { padding: 4px 0 40px; }

.analysis-summary-bar {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 24px;
}
.a-pill {
  display: flex; flex-direction: column; align-items: center;
  background: #fff; border: 1px solid #e8e8e8;
  border-radius: 10px; padding: 12px 20px;
  min-width: 90px; box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.a-pill-val { font-size: 22px; font-weight: 700; color: #222; line-height: 1.1; }
.a-pill-lbl { font-size: 11px; color: #999; margin-top: 4px; text-transform: uppercase; letter-spacing: .5px; }

.analysis-theme-tabs {
  display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px;
}
.analysis-tab {
  padding: 7px 16px; border-radius: 20px; border: 1px solid #ddd;
  background: #fff; font-size: 13px; cursor: pointer; color: #555;
  transition: all .15s;
}
.analysis-tab.active {
  background: #333; color: #fff; border-color: #333;
}

.analysis-controls {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
  font-size: 13px;
}
.analysis-sort-select {
  padding: 5px 10px; border-radius: 6px; border: 1px solid #ddd;
  font-size: 13px; background: #fff; cursor: pointer;
}

/* Chart bars */
.analysis-chart-container { display: flex; flex-direction: column; gap: 8px; }

.a-bar-row {
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center; gap: 10px;
  background: #fff; border: 1px solid #eee;
  border-radius: 8px; padding: 10px 14px;
  cursor: pointer; transition: box-shadow .15s, border-color .15s;
}
.a-bar-row:hover { box-shadow: 0 2px 8px rgba(0,0,0,.1); border-color: #ccc; }
.a-bar-row--selected { border-color: var(--bar-color); box-shadow: 0 0 0 2px var(--bar-color); }
.a-bar-row--parent { border-left: 3px solid #667eea; background: #f7f8ff; }

.a-bar-label {
  font-size: 13px; font-weight: 500; color: #333;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.a-label-secondary {
  font-size: 11px; font-weight: 400; color: #888;
}
.a-bar-track {
  height: 26px; background: #f4f4f4; border-radius: 4px; position: relative;
}
.a-bar-fill {
  height: 100%; border-radius: 4px; display: flex; align-items: center;
  transition: width .4s cubic-bezier(.4,0,.2,1);
  position: absolute; top: 0;
}
.a-bar-inline-val {
  font-size: 11px; font-weight: 600; color: #fff;
  padding: 0 8px; white-space: nowrap;
}
.a-bar-secondary {
  font-size: 10px; font-weight: 400; opacity: 0.8;
}
.a-bar-tooltip {
  display: none;
  position: absolute;
  top: 50%; left: 8px;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 10;
}
.a-bar-track:hover .a-bar-tooltip {
  display: block;
}
.a-bar-meta { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
.a-meta-tag {
  font-size: 11px; color: #777; background: #f0f0f0;
  border-radius: 10px; padding: 2px 7px; white-space: nowrap;
}

/* Detail panel */
.analysis-detail-panel {
  margin-top: 20px; border: 1px solid #e0e0e0;
  border-radius: 10px; overflow: hidden;
  background: #fafafa;
}
.adp-header {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 16px; background: #fff; border-bottom: 1px solid #eee;
  font-size: 14px; font-weight: 600;
}
.adp-close {
  margin-left: auto; background: none; border: none;
  font-size: 18px; cursor: pointer; color: #999; line-height: 1;
}
.adp-close:hover { color: #333; }
.adp-back-top {
  background: #eef0fb; color: #667eea; border: none; border-radius: 5px;
  padding: 5px 11px; font-size: 12px; font-weight: 600; cursor: pointer;
  white-space: nowrap; transition: background 0.15s;
}
.adp-back-top:hover { background: #dde1f7; }
.adp-save-board {
  background: #667eea; color: #fff; border: none; border-radius: 5px;
  padding: 5px 11px; font-size: 12px; font-weight: 600; cursor: pointer;
  margin-left: auto; margin-right: 4px; white-space: nowrap;
  transition: background 0.15s;
}
.adp-save-board:hover { background: #5a6fd6; }
.adp-table-wrap { overflow-x: auto; }
.adp-trend { padding: 8px 16px 4px; background: #fff; border-bottom: 1px solid #eee; }
.adp-trend-label { font-size: 11px; color: #999; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 2px; }
.adp-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.adp-table th {
  text-align: left; padding: 9px 14px; background: #f5f5f5;
  border-bottom: 1px solid #e8e8e8; font-size: 11px;
  text-transform: uppercase; letter-spacing: .4px; color: #777;
}
.adp-row td { padding: 9px 14px; border-bottom: 1px solid #f0f0f0; color: #333; }
.adp-row:last-child td { border-bottom: none; }
.adp-row:hover td { background: #f7f7f7; }
.adp-conclusion { max-width: 260px; color: #666; font-size: 12px; }
.a-err-badge {
  display: inline-block; padding: 2px 7px; border-radius: 8px;
  color: #fff; font-size: 11px; font-weight: 600;
}

@media (max-width: 600px) {
  .a-bar-row { grid-template-columns: 120px 1fr; }
  .a-bar-meta { display: none; }
}

/* ── Stacked bar colours ───────────────────────────── */
.a-legend { display:flex; align-items:center; gap:6px; font-size:12px; color:#666; margin-bottom:12px; }
.a-legend-dot { display:inline-block; width:10px; height:10px; border-radius:2px; flex-shrink:0; }
.a-bar-checker { background: var(--badge-checker-border); }
.a-bar-cube    { background: var(--badge-cube-border); }
.a-bar-all     { background: #667eea; }
.a-dot-all     { background: #667eea !important; }
.a-meta-checker em { font-style:normal; color: var(--badge-checker-color); font-weight:600; }
.a-meta-cube    em { font-style:normal; color: var(--badge-cube-color);    font-weight:600; }
.a-dot-checker { background: var(--badge-checker-border) !important; }
.a-dot-cube    { background: var(--badge-cube-border)    !important; }

/* ── Collapsible sections (Error Group) ───────────── */
.a-section { border: 1px solid #e8e8e8; border-radius: 10px; overflow: hidden; background: #fff; }
.a-section-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; cursor: pointer; font-size: 14px; font-weight: 600;
  background: #fafafa; user-select: none;
}
.a-section-header:hover { background: #f0f0f0; }
.a-section-dot { display:inline-block; width:10px; height:10px; border-radius:2px; margin-right:8px; }
.a-section-count { font-size:12px; color:#999; font-weight:400; margin-left:8px; }
.a-section-arrow { font-size:11px; color:#999; }
.a-section-body { padding: 10px; display:flex; flex-direction:column; gap:6px; }

/* ── Game Plan type filter pills ─────────────────── */
.a-gp-filter-bar { display:flex; gap:6px; margin-bottom:14px; }
.a-gp-filter-btn {
  padding: 5px 14px; border-radius: 16px; border: 1px solid #ddd;
  background: #fff; font-size: 12px; cursor: pointer; color: #555;
  display: flex; align-items: center; transition: all .15s;
}
.a-gp-filter-btn.active { background: #333; color: #fff; border-color: #333; }
.a-gp-filter-btn.active .a-legend-dot { filter: brightness(1.4); }

/* Move picker buttons */
.move-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 14px;
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    color: #333;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    text-align: left;
}

.move-btn:hover {
    background: #e8eaf6;
    border-color: #667eea;
    transform: none;
}

/* ── Settings Modal ─────────────────────────────────────────── */
.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 30px;
}

@media (max-width: 600px) {
  .settings-layout { grid-template-columns: 1fr; }
}

.settings-section-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #999;
  margin-bottom: 12px;
}

.settings-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settings-row label {
  font-size: 13px;
  font-weight: 500;
  color: #444;
  margin: 0;
  flex: 1;
}

.settings-row input[type="color"] {
  width: 40px;
  height: 32px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  padding: 2px;
  cursor: pointer;
  background: white;
  flex-shrink: 0;
}

.settings-row input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.settings-row input[type="color"]::-webkit-color-swatch { border: none; border-radius: 3px; }

.settings-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#settings-board-preview .board-section {
  font-size: 11px;
}

/* ── Matches Tab ─────────────────────────────────────────── */
.match-table-wrap {
  overflow-x: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
}
.match-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.match-table th {
  text-align: left; padding: 12px 16px; background: #f5f5f5;
  font-size: 11px; text-transform: uppercase; letter-spacing: .4px; color: #777;
  border-bottom: 2px solid #eee;
}
.match-table td {
  padding: 12px 16px; border-bottom: 1px solid #f0f0f0; color: #333;
}
.match-table tbody tr { cursor: pointer; transition: background .15s; }
.blunders-match-link {
  color: #667eea; font-weight: 600; cursor: pointer;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: inline-block; max-width: 100%;
}
.blunders-match-link:hover { text-decoration: underline; }
.match-table tbody tr:hover td { background: #f7f8ff; }
.match-table tbody tr:last-child td { border-bottom: none; }
.match-result-badge {
  display: inline-block; padding: 3px 10px; border-radius: 12px;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px;
}
.match-result-won  { background: #d4edda; color: #155724; }
.match-result-lost { background: #f8d7da; color: #721c24; }
.match-luck-pos { color: var(--app-success); font-weight: 600; }
.match-luck-neg { color: var(--app-danger); font-weight: 600; }
.match-pr-ring-better { box-shadow: 0 0 0 2px var(--app-success); }
.match-pr-ring-worse { box-shadow: 0 0 0 2px rgba(220,53,69,0.5); }
.match-luck-arrow { margin-left: 8px; font-size: 12px; }
.match-luck-arrow-up { color: var(--app-success); }
.match-luck-arrow-down { color: var(--app-danger); }

.match-detail-header {
  display: flex; align-items: center; gap: 15px; flex-wrap: wrap;
  padding: 16px 20px; background: #fff; border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,.1); margin-bottom: 20px;
}

.match-stats-info-tooltip {
  display: none;
  position: absolute;
  top: 130%;
  left: 0;
  background: rgba(0,0,0,0.8);
  color: #fff;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  padding: 8px 12px;
  border-radius: 6px;
  white-space: normal;
  width: 260px;
  z-index: 20;
  pointer-events: none;
}
.match-stats-info-icon:hover .match-stats-info-tooltip {
  display: block;
}

.match-stats-table-wrap { overflow-x: auto; margin-bottom: 24px; }
.match-stats-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.match-stats-row .match-stats-table-wrap { margin-bottom: 24px; }
@media (max-width: 768px) {
  .match-stats-row { grid-template-columns: 1fr; }
}
.match-stats-table { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; border-radius: 8px; overflow: hidden; }
.match-stats-table caption {
  text-align: left; font-weight: 700; color: #333; font-size: 14px;
  padding: 10px 4px; text-transform: capitalize;
}
.match-stats-table th, .match-stats-table td {
  text-align: left; padding: 9px 14px; border-bottom: 1px solid #f0f0f0;
}
.match-stats-table th {
  background: #f5f5f5; font-size: 11px; text-transform: uppercase;
  letter-spacing: .4px; color: #777;
}
.match-stats-table tr:last-child td { border-bottom: none; }
.match-stats-table tr:hover td { background: #fafafa; }
.match-pr-badge {
  display: inline-block; padding: 2px 8px; border-radius: 8px; color: #fff; font-size: 11px; font-weight: 600;
}
.match-pr-badge-plain {
  color: #333; border: 1px solid #ddd; background: #fff;
}

/* ── Match Review Progress (circular) ─────────────────────────── */
.mrp-ring {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; cursor: help;
}
.mrp-check {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: #667eea; color: #fff;
  font-size: 14px; font-weight: 900;
}

/* ── Account Menu ─────────────────────────────────────────── */
.account-menu-wrap {
  position: relative;
}

.account-menu-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--app-primary);
  color: white;
  border: none;
  font-size: 1.4em;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(102,126,234,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
  padding: 0;
}

.account-menu-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(102,126,234,0.4);
}

.account-menu-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: white;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  min-width: 220px;
  z-index: 500;
  overflow: hidden;
  border: 1px solid #eee;
}

.account-menu-dropdown.show {
  display: block;
}

.account-menu-email {
  padding: 12px 16px;
  color: #666;
  font-size: 0.85em;
  border-bottom: 1px solid #f0f0f0;
  word-break: break-all;
}

.account-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: none;
  color: #333;
  border: none;
  padding: 12px 16px;
  font-size: 0.95em;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
  border-radius: 0;
}

.account-menu-item:hover {
  background: #f5f6ff;
  transform: none;
  box-shadow: none;
}

.account-menu-item-danger {
  color: var(--app-danger);
}

.account-menu-item-danger:hover {
  background: #fdeeee;
}
