/* Import Google Fonts - Outfit */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100;200;300;400;500;600;700;800;900&display=swap');

/* Reset y estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #000000;
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.ghost-logo {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    transition: all 0.3s ease;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.ghost-logo:hover {
    filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.5));
    transform: translateX(-50%) scale(1.05);
}

.language-select {
    background: #ffffff;
    border: none;
    color: #000000;
    padding: 8px 15px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    outline: none;
    margin-left: auto;
}

.language-select:hover {
    background: #e0e0e0;
}

.language-select option {
    background: #ffffff;
    color: #000000;
}

/* Title Section */
.title-section {
    text-align: center;
    margin-bottom: 40px;
}

.main-title {
    font-size: 48px;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    margin-bottom: 10px;
    color: #ffffff;
}

.subtitle {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 20px;
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
}

.description {
    font-size: 16px;
    color: #ffffff;
    line-height: 1.6;
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
}

.donate-text {
    font-size: 14px;
    color: #bbbbbb;
    line-height: 1.4;
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    max-width: 700px;
    margin: 15px auto 0;
}

.donate-text a {
    color: #ffffff;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.donate-text a:hover {
    color: #e0e0e0;
}

/* Audio Controls */
.audio-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.audio-btn {
    background: #ffffff;
    border: none;
    color: #000000;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    transition: all 0.3s ease;
}

.audio-btn:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

/* Song Indicator - Monocromático simple */
.song-indicator {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(0, 0, 0, 0.9);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    backdrop-filter: blur(5px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    pointer-events: none;
    z-index: 1000;
    opacity: 0.9;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}

/* Hide UI elements in fullscreen mode for clean output */
.fullscreen .song-indicator {
    display: none !important;
}

.fullscreen .recording-status {
    display: none !important;
}

.fullscreen .error-message {
    display: none !important;
}

/* Ensure canvas takes full screen space in fullscreen mode */
.fullscreen .canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 40px;
    margin-bottom: 40px;
}

/* Canvas - Clean version without extra frames */
.canvas-container {
    position: relative;
    background: #000000;
    border-radius: 0;
    overflow: hidden;
    border: none;
    box-shadow: none;
    margin: 0;
}

#glCanvas {
    width: 100%;
    height: auto;
    display: block;
    background: #000000;
    border: none;
}

.canvas-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 100;
}

.error-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 0, 0, 0.9);
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    z-index: 1001;
    max-width: 300px;
}

/* Controls Panel */
.controls-panel {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    height: fit-content;
}

.controls-header {
    margin-bottom: 25px;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    color: #000000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 15px;
}

/* Shader Controls */
.shader-controls {
    margin-bottom: 30px;
}

.shader-select {
    width: 100%;
    background: #333333;
    border: 1px solid #555555;
    color: #ffffff;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Outfit', sans-serif;
    margin-bottom: 15px;
    cursor: pointer;
}

.shader-select:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.2);
}

.shader-select option {
    background: #333333;
    color: #ffffff;
}

.blend-mode-select {
    width: 100%;
    background: #333333;
    border: 1px solid #555555;
    color: #ffffff;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
}

.blend-mode-select:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.2);
}

.blend-mode-select option {
    background: #333333;
    color: #ffffff;
}

.random-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.random-btn {
    background: #444444;
    border: 1px solid #666666;
    color: #ffffff;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    transition: all 0.3s ease;
}

.random-btn:hover {
    background: #555555;
    border-color: #888888;
    transform: translateY(-1px);
}

/* Modulators */
.modulators {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.slider-row {
    display: flex;
    align-items: center;
    gap: 15px;
}

.slider-row label {
    min-width: 80px;
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slider {
    flex: 1;
    height: 6px;
    background: #333333;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.slider::-webkit-slider-thumb:hover {
    background: #00ffff;
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #ffffff;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.slider::-moz-range-thumb:hover {
    background: #00ffff;
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

/* Bottom Controls - Removed, buttons moved to audio-controls */

.control-btn {
    background: #ffffff;
    border: none;
    color: #000000;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.control-btn:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

.control-btn:active {
    transform: translateY(0);
}

/* MIDI Status - VERSION ANTIGUA ELIMINADA - YA EXISTE VERSION MEJORADA ABAJO */

/* Layer Opacity Controls V4 */
.layer-opacity-section {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 20px;
    margin-top: 25px;
    border: 1px solid #ddd;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.layer-opacity-title {
    color: #333333;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid #333333;
    padding-bottom: 10px;
}

.layer-opacity-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.layer-opacity-controls .slider-row {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #ffffff;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.layer-opacity-controls .slider-row label {
    min-width: 100px;
    font-size: 14px;
    font-weight: 600;
    color: #333333;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slider-value {
    min-width: 45px;
    font-size: 13px;
    font-weight: 500;
    color: #666666;
    text-align: right;
}

/* Effect Targeting Controls V4 */
.effect-targeting-section {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 20px;
    margin-top: 25px;
    border: 1px solid #ddd;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.effect-targeting-title {
    color: #333333;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid #333333;
    padding-bottom: 10px;
}

.effect-targeting-controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.effect-target-row {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #ffffff;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.effect-label {
    min-width: 60px;
    font-size: 14px;
    font-weight: 600;
    color: #333333;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.target-checkboxes {
    display: flex;
    gap: 20px;
    flex: 1;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: #666666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.checkbox-label:hover {
    color: #333333;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #333333;
    cursor: pointer;
}

.effect-global-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid #ccc;
}

.effect-control-btn {
    background: #e0e0e0;
    border: 1px solid #bbb;
    color: #333333;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.effect-control-btn:hover {
    background: #d0d0d0;
    border-color: #999;
    transform: translateY(-1px);
}

.effect-control-btn:active {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .main-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .controls-panel {
        padding: 20px;
    }
    
    .audio-controls {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .audio-btn {
        padding: 8px 15px;
        font-size: 11px;
    }
    
    .control-btn {
        padding: 10px 20px;
        font-size: 12px;
        margin: 0 5px;
    }
    
    /* .bottom-controls removed */
    
    .main-title {
        font-size: 36px;
    }
    
    .random-buttons {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .controls-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .modulators-column,
    .effects-column {
        padding: 15px;
    }
    
    #glCanvas {
        width: 100%;
        height: 300px;
    }
    
    .song-indicator {
        bottom: 10px;
        right: 10px;
        font-size: 10px;
        padding: 3px 6px;
    }
    
    .midi-status {
        top: 10px;
        left: 10px;
        font-size: 10px;
        padding: 6px 12px;
    }
}

/* Duplicación de sliders eliminada - Ya están definidos arriba */

/* Effects - Sliders monocromáticos */
.effects-section {
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Effects section restaurada arriba en su forma original */

/* MIDI Controls */
.midi-controls {
    text-align: center;
    margin: 20px 0;
}

/* MIDI Modal - Monocromático simple */
.midi-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.midi-modal-content {
    background: #ffffff;
    border: 2px solid #000000;
    border-radius: 12px;
    padding: 0;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    font-family: 'Outfit', sans-serif;
}

.midi-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 2px solid #000000;
    background: #ffffff;
}

.midi-modal-header h3 {
    color: #000000;
    font-size: 24px;
    font-weight: 600;
    margin: 0;
}

.midi-close-btn {
    background: #000000;
    border: none;
    color: #ffffff;
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.midi-close-btn:hover {
    background: #333333;
}

.midi-modal-body {
    padding: 20px;
    background: #ffffff;
}

.midi-modal-body p {
    color: #000000;
    font-size: 16px;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.5;
}

.midi-mappings {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.midi-mapping-item {
    background: #f5f5f5;
    border: 2px solid #cccccc;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.midi-mapping-item:hover {
    background: #e5e5e5;
    border-color: #000000;
}

.midi-mapping-item.learning {
    background: #000000;
    border-color: #000000;
    color: #ffffff;
}

.midi-mapping-label {
    color: #000000;
    font-weight: 600;
    font-size: 14px;
}

.midi-mapping-item.learning .midi-mapping-label {
    color: #ffffff;
}

.midi-mapping-value {
    color: #666666;
    font-size: 12px;
}

.midi-mapping-item.learning .midi-mapping-value {
    color: #cccccc;
}

.midi-learn-btn {
    background: #000000;
    color: #ffffff;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.midi-learn-btn:hover {
    background: #333333;
}

.midi-learn-btn.learning {
    background: #ffffff;
    color: #000000;
    border: 2px solid #000000;
}

.midi-status-modal {
    background: #f0f0f0;
    border: 2px solid #cccccc;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    margin-bottom: 20px;
}

.midi-status-modal span {
    color: #000000;
    font-weight: 500;
}

.midi-modal-footer {
    padding: 20px;
    border-top: 2px solid #000000;
    text-align: center;
    background: #ffffff;
}

.midi-modal-footer .control-btn {
    background: #000000;
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.midi-modal-footer .control-btn:hover {
    background: #333333;
}

/* Slider Labels - Layout vertical para dos columnas */
.slider-row {
    display: flex;
    flex-direction: column;
    margin: 15px 0;
    gap: 8px;
}

.slider-row label {
    font-weight: 600;
    color: #000000;
    font-size: 14px;
    text-align: center;
}

/* Two Column Grid Layout */
.controls-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.modulators-column,
.effects-column {
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.column-title {
    color: #000000;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: 'Outfit', sans-serif;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
}

/* Sliders - Línea delgada gris con círculo */
.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 2px; /* Línea muy delgada */
    border-radius: 1px;
    background: #cccccc; /* Gris claro */
    outline: none;
    opacity: 0.8;
    transition: all 0.3s ease;
    cursor: pointer;
}

.slider:hover {
    opacity: 1;
    background: #aaaaaa;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px; /* Círculo pequeño */
    height: 16px;
    border-radius: 50%; /* Círculo perfecto */
    background: #000000; /* Negro */
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #000000;
    cursor: pointer;
    border: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.slider::-moz-range-track {
    width: 100%;
    height: 2px;
    cursor: pointer;
    background: #cccccc;
    border-radius: 1px;
    border: none;
}

/* MIDI Status - Monocromático simple */
.midi-status {
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.9);
    color: #ffffff;
    padding: 10px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    z-index: 1001;
    transition: all 0.3s ease;
}

.midi-status.connected {
    color: #ffffff;
    background: rgba(100, 100, 100, 0.9);
    border-color: #ffffff;
}

.midi-status.disconnected {
    color: #ffffff;
    background: rgba(50, 50, 50, 0.9);
    border-color: rgba(255, 255, 255, 0.5);
} 

/* CSS complejo eliminado - Volviendo a diseño original */