@font-face {
    font-family: 'BergenMono';
    src: url('BergenMono-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

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

:root {
    --bg-primary: #050505;
    --bg-secondary: #080808;
    --bg-tertiary: #2d2d2d;
    --bg-hover: #333333;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-muted: #707070;
    --accent: #4a9eff;
    --accent-hover: #5ba8ff;
    --border: #3a3a3a;
    --sidebar-width: 240px;
}

body {
    font-family: 'BergenMono', monospace;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    display: flex;
    font-size: 11px;
}

.app-container {
    display: flex;
    width: 100%;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.sidebar-header h1 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.sidebar-header p {
    font-size: 9px;
    color: var(--text-muted);
}

.sidebar-content {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

.control-section {
    margin-bottom: 16px;
}

.section-title {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.slider-group {
    margin-bottom: 10px;
}

.slider-group label {
    display: block;
    font-size: 9px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    font-family: 'BergenMono', monospace;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.slider {
    flex: 1;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
    background: var(--accent-hover);
    transform: scale(1.1);
}

.slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.slider::-moz-range-thumb:hover {
    background: var(--accent-hover);
    transform: scale(1.1);
}

.slider-value {
    min-width: 40px;
    text-align: right;
    font-size: 9px;
    color: var(--text-primary);
    font-family: 'BergenMono', monospace;
}

.dropdown-select {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 9px;
    font-family: 'BergenMono', monospace;
    cursor: pointer;
    outline: none;
}

.dropdown-select:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.dropdown-select:focus {
    border-color: var(--accent);
}

.text-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    transition: all 0.2s ease;
    outline: none;
}

.text-input:focus {
    background: var(--bg-hover);
    border-color: var(--accent);
}

/* Export Button */
.export-button {
    width: 100%;
    padding: 8px 12px;
    background: var(--accent);
    border: none;
    border-radius: 4px;
    color: white;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
    margin-top: 8px;
    font-family: 'BergenMono', monospace;
}

.export-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(74, 158, 255, 0.4);
}

.export-button:active {
    transform: translateY(0);
}

.export-button:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.reset-button {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
    margin-top: 8px;
    font-family: 'BergenMono', monospace;
}

.reset-button:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.reset-button:active {
    transform: translateY(0);
}

.play-pause-button {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
    margin-bottom: 8px;
}

.play-pause-button:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.play-pause-button:active {
    transform: translateY(0);
}

.play-pause-button.paused {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.status-info {
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    font-size: 9px;
    color: var(--text-secondary);
    margin-top: 8px;
    font-family: 'BergenMono', monospace;
}

/* Canvas */
.canvas-container {
    flex: 1;
    position: relative;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

canvas {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

/* Color Input Styles */
.color-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    cursor: move;
    transition: all 0.2s ease;
    padding: 4px;
    border-radius: 4px;
}

.color-input-group:hover {
    background: var(--bg-tertiary);
}

.color-input-group.drag-over {
    border-top: 2px solid var(--accent);
    background: var(--bg-hover);
}

.color-input-group:active {
    cursor: grabbing;
}

.hex-color-input {
    flex: 1;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 9px;
    font-family: 'BergenMono', monospace;
    outline: none;
    transition: all 0.2s ease;
    cursor: text;
}

.hex-color-input:focus {
    background: var(--bg-hover);
    border-color: var(--accent);
    cursor: text;
}

.hex-color-input:invalid {
    border-color: #ff4444;
}

.color-preview {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
    flex-shrink: 0;
    cursor: move;
}

.color-preview.has-color {
    border-color: var(--accent);
}

.color-delete-btn {
    width: 20px;
    height: 20px;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color 0.2s, background 0.2s;
    border-radius: 2px;
    font-family: 'BergenMono', monospace;
}

.color-delete-btn:hover {
    color: #ff4444;
    background: rgba(255, 68, 68, 0.1);
}

.color-delete-btn:active {
    color: #ff0000;
    background: rgba(255, 68, 68, 0.2);
}

/* Scrollbar */
.sidebar-content::-webkit-scrollbar {
    width: 6px;
}

.sidebar-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.sidebar-content::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
    background: var(--bg-hover);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }
    
    .section-title {
        font-size: 9px;
    }
    
    .slider-group label {
        font-size: 8px;
    }
}

@media (max-width: 480px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        max-height: 50vh;
    }
    
    .control-section {
        margin-bottom: 12px;
    }
    
    .section-title {
        font-size: 9px;
    }
    
    .slider-group {
        margin-bottom: 8px;
    }
    
    .slider-group label {
        font-size: 8px;
    }
    
    .slider-value {
        font-size: 8px;
    }
    
    .export-button {
        padding: 6px 10px;
        font-size: 10px;
    }
    
    .reset-button {
        padding: 6px 10px;
        font-size: 10px;
    }
    
    .status-info {
        padding: 6px 10px;
        font-size: 8px;
    }
}