/* Variables CSS para temas */
:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #b8b8b8;
    --accent-color: #0f3460;
    --success-color: #4CAF50;
    --warning-color: #FF9800;
    --error-color: #f44336;
    --border-color: #2a2a3e;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Tema claro */
[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-secondary: #ffffff;
    --text-primary: #333333;
    --text-secondary: #666666;
    --accent-color: #2196F3;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Aplicar variables */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all 0.3s ease;
    min-height: 100vh;
}

.game-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
}

.game-header {
    text-align: center;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.game-header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px var(--shadow-color);
    color: var(--text-primary);
}

.game-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    color: var(--text-secondary);
}

.game-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.mode-selector, .difficulty-selector, .speed-selector, .hover-time-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    padding: 15px 20px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.mode-selector label, .difficulty-selector label, .speed-selector label, .hover-time-selector label {
    color: var(--text-primary);
    font-weight: 600;
}

.mode-selector select, .difficulty-selector select, .speed-selector select, .hover-time-selector select {
    padding: 8px 15px;
    border: none;
    border-radius: 15px;
    background: rgba(255,255,255,0.2);
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    -webkit-appearance: none; /* Remove default arrow */
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23ffffff%22%20d%3D%22M287%20197.3l-11.7-11.7-129.9-129.9-129.9%20129.9-11.7%2011.7c-4.5%204.5-11.7%204.5-16.2%200l-11.7-11.7c-4.5-4.5-4.5-11.7%200-16.2l146.1-146.1c4.5-4.5%2011.7-4.5%2016.2%200l146.1%20146.1c4.5%204.5%204.5%2011.7%200%2016.2l-11.7%2011.7c-4.5-4.5-11.7-4.5-16.2%200z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 12px;
    padding-right: 30px;
    outline: none;
}

.hover-time-selector select:disabled {
    background: #f0f0f0;
    color: #666;
    cursor: not-allowed;
}

.start-btn, .reset-btn, .fullscreen-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.start-btn {
    background: linear-gradient(45deg, var(--success-color), #45a049);
    color: white;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
}

.reset-btn {
    background: linear-gradient(45deg, var(--error-color), #d32f2f);
    color: white;
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.4);
}

.reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 67, 54, 0.6);
}

.fullscreen-btn {
    background: linear-gradient(45deg, #9C27B0, #673AB7);
    color: white;
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.4);
}

.fullscreen-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(156, 39, 176, 0.6);
}

/* Controles adicionales */
.additional-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.theme-toggle, .sound-controls, .practice-mode {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    padding: 10px 15px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
}

.theme-toggle label, .sound-controls label, .practice-mode label {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.theme-toggle button, .sound-controls button, .practice-mode button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.theme-toggle button:hover, .sound-controls button:hover, .practice-mode button:hover {
    background: var(--success-color);
    transform: translateY(-2px);
}

.game-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.stat-item {
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    min-width: 150px;
}

.stat-label {
    display: block;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 5px;
    opacity: 0.8;
}

.stat-value {
    display: block;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: bold;
}

.game-area {
    position: relative;
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

#gameCanvas {
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 15px;
    background: rgba(255,255,255,0.95);
    box-shadow: 0 8px 32px var(--shadow-color);
    cursor: crosshair;
}

.round-times {
    background: rgba(255,255,255,0.1);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.round-times h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.times-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    max-height: 200px;
    overflow-y: auto;
}

.time-item {
    background: rgba(255,255,255,0.2);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    color: var(--text-primary);
    font-weight: 600;
}

.time-item.good {
    background: rgba(76, 175, 80, 0.3);
    border: 2px solid var(--success-color);
}

.time-item.average {
    background: rgba(255, 193, 7, 0.3);
    border: 2px solid var(--warning-color);
}

.time-item.slow {
    background: rgba(244, 67, 54, 0.3);
    border: 2px solid var(--error-color);
}

.instructions {
    background: rgba(255,255,255,0.1);
    padding: 25px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.instructions h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.instructions ul {
    color: var(--text-primary);
    padding-left: 20px;
}

.instructions li {
    margin-bottom: 8px;
    line-height: 1.5;
}

/* Modo pantalla completa */
.fullscreen-mode {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    background: var(--bg-primary);
    overflow: hidden;
}

.fullscreen-mode .game-container {
    max-width: none;
    padding: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.fullscreen-mode .game-header,
.fullscreen-mode .game-controls,
.fullscreen-mode .game-stats,
.fullscreen-mode .round-times,
.fullscreen-mode .instructions,
.fullscreen-mode .additional-controls,
.fullscreen-mode .advanced-stats,
.fullscreen-mode .custom-settings {
    display: none;
}

.fullscreen-mode .game-area {
    flex: 1;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.fullscreen-mode #gameCanvas {
    width: 100vw;
    height: 100vh;
    border: none;
    border-radius: 0;
    max-width: none;
    max-height: none;
}

.fullscreen-mode .fullscreen-exit {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 1rem;
    z-index: 10000;
    backdrop-filter: blur(10px);
}

.fullscreen-mode .fullscreen-exit:hover {
    background: rgba(0,0,0,0.9);
}

/* Controles de sonido */
.volume-slider {
    width: 80px;
    height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.2);
    outline: none;
    -webkit-appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--success-color);
    cursor: pointer;
}

/* Modo práctica */
.practice-mode.active {
    background: var(--success-color);
    color: white;
}

/* Estadísticas avanzadas */
.advanced-stats {
    background: rgba(255,255,255,0.05);
    border-radius: 15px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid var(--border-color);
}

.advanced-stats h3 {
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.progress-chart {
    width: 100%;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    margin: 15px 0;
    position: relative;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--success-color), var(--warning-color), var(--error-color));
    transition: width 0.5s ease;
    position: relative;
}

.progress-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
}

/* Configuraciones personalizables */
.custom-settings {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 15px;
    margin-top: 20px;
    border: 1px solid var(--border-color);
}

.custom-settings h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text-primary);
    text-align: center;
}

.setting-group {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.setting-group label {
    min-width: 120px;
    color: var(--text-primary);
    font-weight: 600;
}

.setting-group select {
    padding: 8px 15px;
    border: none;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 150px;
}

/* Mejorar contraste de texto en paneles */
.setting-group label {
    color: var(--text-primary);
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.custom-settings h3 {
    color: var(--text-primary);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Mejorar visibilidad de texto en todos los paneles */
.game-controls h3,
.game-stats h3,
.additional-controls h3,
.advanced-stats h3 {
    color: var(--text-primary);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    font-weight: 600;
}

/* Mejorar contraste de labels en selectores */
.mode-selector label,
.difficulty-selector label,
.speed-selector label,
.hover-time-selector label {
    color: var(--text-primary);
    font-weight: 600;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Mejorar visibilidad de opciones en selectores */
.mode-selector select,
.difficulty-selector select,
.speed-selector select,
.hover-time-selector select,
.cursorType,
.circleColors {
    color: var(--text-primary);
    background: rgba(255,255,255,0.2);
    border: 1px solid var(--border-color);
}

/* Hover en opciones para mejor visibilidad */
.mode-selector select option,
.difficulty-selector select option,
.speed-selector select option,
.hover-time-selector select option,
.cursorType option,
.circleColors option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Botones de acción */
.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 20px 0;
    justify-content: center;
}

.action-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.action-btn:hover {
    background: var(--success-color);
    transform: translateY(-2px);
}

.action-btn.secondary {
    background: var(--warning-color);
}

.action-btn.danger {
    background: var(--error-color);
}

/* Responsive design */
@media (max-width: 768px) {
    .game-container {
        padding: 15px;
    }
    
    .game-header h1 {
        font-size: 2rem;
    }
    
    .game-controls {
        flex-direction: column;
        gap: 15px;
    }
    
    .game-stats {
        gap: 20px;
    }
    
    .stat-item {
        min-width: 120px;
    }
    
    #gameCanvas {
        width: 100%;
        max-width: 600px;
        height: auto;
    }
    
    .additional-controls {
        flex-direction: column;
        gap: 15px;
    }
    
    .theme-toggle, .sound-controls, .practice-mode {
        flex-direction: column;
        text-align: center;
    }
    
    .action-buttons {
        justify-content: center;
    }
    
    .custom-settings {
        padding: 15px;
    }
}

/* Animaciones */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.start-btn:hover, .reset-btn:hover {
    animation: pulse 0.6s ease-in-out;
}

/* Animaciones para nuevos elementos */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.theme-toggle, .sound-controls, .practice-mode, .advanced-stats, .custom-settings {
    animation: fadeIn 0.5s ease;
}

/* Scrollbar personalizado */
.times-list::-webkit-scrollbar {
    width: 8px;
}

.times-list::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

.times-list::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 4px;
}

.times-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.5);
}

/* Indicadores de estado */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-indicator.active {
    background: var(--success-color);
    box-shadow: 0 0 10px var(--success-color);
}

.status-indicator.inactive {
    background: var(--error-color);
}

/* Tooltips */
.tooltip {
    position: relative;
    cursor: help;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Cursor personalizado para punto */
.cursor-point {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="8" height="8" viewBox="0 0 8 8"><circle cx="4" cy="4" r="3" fill="white" stroke="black" stroke-width="1"/></svg>') 4 4, auto;
}

/* Estilos para el cursor personalizado */
.cursor-preview {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-left: 10px;
    vertical-align: middle;
}