/* RUNNING ENTROPY - Main Stylesheet */

/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #000;
    color: #fff;
    margin: 0;
    padding: 0;
}

/* Canvas Styles */
.gl-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: block;
    cursor: crosshair;
    touch-action: none;
    z-index: 5;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    background: #000;
}

/* Scene Information Overlay */
.scene-info-overlay {
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 20px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    z-index: 1000;
    max-width: 300px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.scene-info-content {
    text-align: left;
}

.scene-name {
    font-size: 18px;
    font-weight: bold;
    color: #00ff88;
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.scene-progress {
    font-size: 12px;
    color: #ccc;
    margin-bottom: 4px;
}

.scene-time {
    font-size: 12px;
    color: #888;
}

/* Statistics Overlay */
.stats-overlay {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 20px;
    border-radius: 12px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.6;
    z-index: 1000;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.stats-content {
    text-align: right;
}

.stats-content div {
    margin-bottom: 4px;
    color: #ccc;
}

.stats-content div:first-child {
    color: #00ff88;
    font-weight: bold;
}

/* Controls Overlay */
.controls-overlay {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 20px;
    border-radius: 12px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 12px;
    line-height: 1.6;
    z-index: 1000;
    max-width: 400px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    transition: opacity 0.3s ease;
    opacity: 0.7;
}

.controls-overlay:hover {
    opacity: 1;
}

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

.control-group {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.control-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.control-title {
    font-size: 14px;
    font-weight: bold;
    color: #00ff88;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.control-item {
    font-size: 11px;
    color: #ccc;
    margin-bottom: 4px;
    padding-left: 10px;
}

/* Loading Screen */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    transition: opacity 0.5s ease-out;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-content {
    text-align: center;
    padding: 2rem;
}

.loading-title {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.2em;
}

.loading-subtitle {
    font-size: 1.2rem;
    color: #00ff88;
    margin-bottom: 2rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid #00ff88;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 2rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    font-size: 1rem;
    color: #ccc;
    font-weight: 300;
}

/* Error Modal */
.error-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    backdrop-filter: blur(10px);
}

.error-content {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    max-width: 500px;
    margin: 2rem;
}

.error-title {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 1rem;
    color: #ff4444;
}

.error-message {
    font-size: 1.1rem;
    color: #ccc;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.error-button {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.error-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Legacy Loading Screen (for backward compatibility) */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.5s ease-out;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-content h1 {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.2em;
}

.loading-content p {
    font-size: 1.2rem;
    color: #ccc;
    font-weight: 300;
}

/* UI Overlay */
.ui-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 10;
}

/* Status Panel */
.status-panel {
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 15px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.4;
    z-index: 1000;
    max-width: 300px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.status-item {
    margin-bottom: 8px;
    padding: 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.status-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.status-item strong {
    color: #00ff88;
    font-weight: bold;
}

/* Controls Panel */
.controls-panel {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    pointer-events: auto;
    z-index: 20;
}

.control-btn {
    width: 60px;
    height: 60px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.control-btn:active {
    transform: scale(0.95);
}

.btn-icon {
    font-size: 1.2rem;
    line-height: 1;
}

/* Info Panel */
.info-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    pointer-events: auto;
    backdrop-filter: blur(10px);
}

.info-panel.hidden {
    display: none;
}

.info-content {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 800px;
    margin: 2rem;
    max-height: 80vh;
    overflow-y: auto;
}

.info-content h2 {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    color: #00ff88;
    text-align: center;
}

.info-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #ccc;
}

.info-content h3 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem 0;
    color: #fff;
}

.info-content ul {
    list-style: none;
    padding-left: 0;
}

.info-content li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
}

.info-content li:last-child {
    border-bottom: none;
}

.info-content strong {
    color: #00ff88;
    font-weight: bold;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    padding: 10px;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .loading-title {
        font-size: 2rem;
    }

    .scene-info-overlay {
        top: 10px;
        left: 10px;
        padding: 15px;
        max-width: 250px;
    }

    .scene-name {
        font-size: 16px;
    }

    .stats-overlay {
        max-width: 150px;
        padding: 10px;
    }

    .controls-overlay {
        max-width: 250px;
        padding: 10px;
    }

    .info-content {
        padding: 1.5rem;
    }

    .info-content h2 {
        font-size: 1.5rem;
    }

    .info-content h3 {
        font-size: 1.2rem;
    }

    .info-content li {
        font-size: 0.9rem;
    }

    /* Mobile sequencer adjustments */
    .sequencer-overlay {
        width: 150px;
        max-width: 150px;
        height: 6px;
        bottom: 15px;
    }

    .scene-marker {
        width: 5px;
        height: 5px;
    }
}

@media (max-width: 480px) {
    .loading-title {
        font-size: 1.5rem;
    }

    .loading-spinner {
        width: 40px;
        height: 40px;
    }

    .scene-info-overlay {
        top: 5px;
        left: 5px;
        padding: 10px;
        max-width: 200px;
    }

    .stats-overlay {
        max-width: 120px;
        padding: 8px;
    }

    .controls-overlay {
        max-width: 200px;
        padding: 8px;
    }

    .info-content {
        padding: 1rem;
    }

    .info-content h2 {
        font-size: 1.2rem;
    }

    /* Very small screen sequencer adjustments */
    .sequencer-overlay {
        width: 120px;
        max-width: 120px;
        height: 4px;
        bottom: 10px;
    }

    .scene-marker {
        width: 4px;
        height: 4px;
    }

    .scene-marker::after {
        font-size: 7px;
        padding: 1px 3px;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .loading-title {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .loading-spinner {
        width: 30px;
        height: 30px;
        margin: 0 auto 1rem;
    }

    .scene-info-overlay {
        top: 5px;
        left: 5px;
        padding: 10px;
    }

    .controls-overlay {
        bottom: 5px;
        left: 5px;
        padding: 10px;
    }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .gl-canvas {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

@media (prefers-reduced-motion: reduce) {
    .loading-spinner {
        animation: none;
    }

    .control-btn,
    .close-btn {
        transition: none;
    }

    .loading-overlay,
    .scene-info-overlay,
    .stats-overlay,
    .controls-overlay {
        transition: none;
    }
}

@media (prefers-color-scheme: dark) {
    /* Dark mode is already the default */
}

@media print {
    .ui-overlay,
    .scene-info-overlay,
    .stats-overlay,
    .controls-overlay,
    .loading-overlay,
    .error-modal {
        display: none !important;
    }

    .gl-canvas {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }
}

/* Sequencer Progress Bar */
.sequencer-overlay {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    max-width: 200px;
    height: 8px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 4px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    pointer-events: auto;
    transition: opacity 0.3s ease;
    opacity: 0.6;
}

.sequencer-overlay:hover {
    opacity: 1;
}

.sequencer-progress {
    position: relative;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #00ff88, #00ccff);
    border-radius: 4px;
    transition: width 0.1s ease;
    overflow: visible;
}

/* Scene Markers */
.scene-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.scene-marker:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translate(-50%, -50%) scale(1.5);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.scene-marker.active {
    background: #00ff88;
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    transform: translate(-50%, -50%) scale(1.8);
}

.scene-marker::after {
    content: attr(data-scene-index);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 8px;
    font-family: 'Courier New', monospace;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.scene-marker:hover::after {
    opacity: 1;
}

/* Development Mode Indicator */
.development-mode-indicator {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(255, 165, 0, 0.9);
    color: #000;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: bold;
    z-index: 2000;
    pointer-events: none;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}