/**
 * Key Analyzer Modal - Estilos para analizador de tonalidad
 * Modal compacto con barra de progreso
 */

/* Header clickeable KEY */
.key-header {
    cursor: pointer;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 6px;
    border-radius: 4px;
    transition: all 0.2s ease;
    color: rgba(255, 255, 255, 0.5);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.key-header:hover {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
}

.key-header svg {
    width: 12px;
    height: 12px;
    opacity: 0.6;
}

.key-header:hover svg {
    opacity: 1;
}

/* Celda KEY en cada fila */
.song-key-cell {
    min-width: 36px;
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 4px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.song-key-cell.has-key {
    background: linear-gradient(135deg, var(--key-color, #8b5cf6) 0%, rgba(139, 92, 246, 0.3) 100%);
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.song-key-cell.no-key {
    color: rgba(255, 255, 255, 0.2);
}

/* Colores Camelot por número */
.key-1 { --key-color: #ff4444; }
.key-2 { --key-color: #ff8800; }
.key-3 { --key-color: #ffcc00; }
.key-4 { --key-color: #aaff00; }
.key-5 { --key-color: #00ff88; }
.key-6 { --key-color: #00ffcc; }
.key-7 { --key-color: #00d4ff; }
.key-8 { --key-color: #0088ff; }
.key-9 { --key-color: #4444ff; }
.key-10 { --key-color: #8800ff; }
.key-11 { --key-color: #cc00ff; }
.key-12 { --key-color: #ff00aa; }

/* ================================
   COLUMNA KEY EN DJ BROWSER
   ================================ */
.col-key {
    width: 36px;
    text-align: center;
    font-family: 'Courier New', monospace;
    font-size: 10px;
    font-weight: 600;
    cursor: default;
}

.col-key.key-empty {
    color: rgba(255, 255, 255, 0.2);
}

.col-key.key-has {
    color: #a78bfa;
    text-shadow: 0 0 4px rgba(167, 139, 250, 0.5);
}

/* Colores Camelot para columna DJ */
.col-key.key-1 { color: #ff4444; text-shadow: 0 0 4px rgba(255, 68, 68, 0.5); }
.col-key.key-2 { color: #ff8800; text-shadow: 0 0 4px rgba(255, 136, 0, 0.5); }
.col-key.key-3 { color: #ffcc00; text-shadow: 0 0 4px rgba(255, 204, 0, 0.5); }
.col-key.key-4 { color: #aaff00; text-shadow: 0 0 4px rgba(170, 255, 0, 0.5); }
.col-key.key-5 { color: #00ff88; text-shadow: 0 0 4px rgba(0, 255, 136, 0.5); }
.col-key.key-6 { color: #00ffcc; text-shadow: 0 0 4px rgba(0, 255, 204, 0.5); }
.col-key.key-7 { color: #00d4ff; text-shadow: 0 0 4px rgba(0, 212, 255, 0.5); }
.col-key.key-8 { color: #0088ff; text-shadow: 0 0 4px rgba(0, 136, 255, 0.5); }
.col-key.key-9 { color: #4444ff; text-shadow: 0 0 4px rgba(68, 68, 255, 0.5); }
.col-key.key-10 { color: #8800ff; text-shadow: 0 0 4px rgba(136, 0, 255, 0.5); }
.col-key.key-11 { color: #cc00ff; text-shadow: 0 0 4px rgba(204, 0, 255, 0.5); }
.col-key.key-12 { color: #ff00aa; text-shadow: 0 0 4px rgba(255, 0, 170, 0.5); }

/* Header KEY en DJ */
.browser-table-header .col-key {
    color: rgba(255, 255, 255, 0.4);
}

/* ================================
   MODAL ANALIZADOR
   ================================ */
.key-analyzer-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.key-analyzer-modal.active {
    display: flex;
}

.key-analyzer-content {
    background: linear-gradient(180deg, #1a1a2e 0%, #16162a 100%);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 12px;
    width: 100%;
    max-width: 320px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5),
                0 0 60px rgba(139, 92, 246, 0.1);
}

/* Header del modal */
.key-analyzer-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(139, 92, 246, 0.1);
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.key-analyzer-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.key-analyzer-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.key-analyzer-title {
    flex: 1;
}

.key-analyzer-title h3 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin: 0;
}

.key-analyzer-title p {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin: 2px 0 0 0;
}

/* Botón X cerrar */
.key-analyzer-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.4);
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.key-analyzer-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.key-analyzer-close svg {
    width: 18px;
    height: 18px;
}

/* Cuerpo del modal */
.key-analyzer-body {
    padding: 16px;
}

/* Info de categoría */
.key-analyzer-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    margin-bottom: 16px;
}

.key-analyzer-info svg {
    width: 16px;
    height: 16px;
    color: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
}

.key-analyzer-info span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.key-analyzer-info strong {
    color: #a78bfa;
}

/* Estado del análisis */
.key-analyzer-status {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.key-analyzer-status .current-song {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 8px;
}

.key-analyzer-status .percent {
    font-weight: 700;
    color: #a78bfa;
    min-width: 40px;
    text-align: right;
}

/* Barra de progreso */
.key-analyzer-progress {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.key-analyzer-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #8b5cf6 0%, #6366f1 50%, #a78bfa 100%);
    border-radius: 3px;
    transition: width 0.3s ease;
    width: 0%;
}

/* Contador */
.key-analyzer-counter {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
}

/* Resultados */
.key-analyzer-results {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: none;
}

.key-analyzer-results.visible {
    display: block;
}

.key-analyzer-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    text-align: center;
}

.key-result-item {
    padding: 8px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}

.key-result-item .label {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.key-result-item .value {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-top: 2px;
}

.key-result-item .value.success { color: #22c55e; }
.key-result-item .value.warning { color: #f59e0b; }
.key-result-item .value.error { color: #ef4444; }

/* Footer del modal */
.key-analyzer-footer {
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 8px;
}

.key-analyzer-btn {
    flex: 1;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    outline: none;
}

.key-analyzer-btn.cancel {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.key-analyzer-btn.cancel:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.key-analyzer-btn.primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    color: #fff;
}

.key-analyzer-btn.primary:hover {
    background: linear-gradient(135deg, #9f7aea 0%, #7c7ce0 100%);
    transform: translateY(-1px);
}

.key-analyzer-btn.primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Spinner de carga */
.key-analyzer-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: key-spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 6px;
}

@keyframes key-spin {
    to { transform: rotate(360deg); }
}

/* Estado: analizando */
.key-analyzer-modal.analyzing .key-analyzer-btn.primary {
    pointer-events: none;
}

/* Estado: completado */
.key-analyzer-modal.completed .key-analyzer-progress-bar {
    background: linear-gradient(90deg, #22c55e 0%, #16a34a 100%);
}

/* Botón segundo plano */
.key-analyzer-btn.background {
    background: rgba(139, 92, 246, 0.2);
    color: #a78bfa;
    border: 1px solid rgba(139, 92, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.key-analyzer-btn.background:hover {
    background: rgba(139, 92, 246, 0.3);
    color: #c4b5fd;
}

.key-analyzer-btn.background svg {
    width: 12px;
    height: 12px;
    margin-right: 4px;
}

/* ================================
   MINI INDICADOR FLOTANTE
   ================================ */
.key-analyzer-mini {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16162a 100%);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 12px;
    padding: 10px 14px;
    display: none;
    align-items: center;
    gap: 10px;
    z-index: 9998;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4),
                0 0 40px rgba(139, 92, 246, 0.15);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 140px;
}

.key-analyzer-mini.active {
    display: flex;
    animation: key-mini-slide-in 0.3s ease;
}

@keyframes key-mini-slide-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.key-analyzer-mini:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5),
                0 0 50px rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.6);
}

.key-mini-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    animation: key-mini-pulse 2s ease-in-out infinite;
}

@keyframes key-mini-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.key-mini-icon svg {
    width: 16px;
    height: 16px;
    color: white;
}

.key-mini-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    min-width: 50px;
}

.key-mini-bar {
    height: 100%;
    background: linear-gradient(90deg, #8b5cf6 0%, #a78bfa 100%);
    border-radius: 2px;
    transition: width 0.3s ease;
    width: 0%;
}

.key-mini-percent {
    font-size: 11px;
    font-weight: 700;
    color: #a78bfa;
    min-width: 32px;
    text-align: right;
}

/* Responsive */
@media (max-width: 360px) {
    .key-analyzer-content {
        max-width: 100%;
    }

    .key-analyzer-results-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }

    .key-result-item .value {
        font-size: 14px;
    }

    .key-analyzer-mini {
        bottom: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
    }
}