@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Orbitron', monospace;
    background-color: #1a1a1a;
    color: #00ff88;
    overflow: hidden;
    font-size: 12px;
}

/* Scanline effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 255, 136, 0.03) 2px,
        rgba(0, 255, 136, 0.03) 4px
    );
    pointer-events: none;
    z-index: 1000;
}

.app-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

/* Header */
.header-bar {
    background: #333;
    border-bottom: 2px solid #00ff88;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 10px rgba(0, 255, 136, 0.3);
}

.title {
    font-size: 24px;
    font-weight: 900;
    text-shadow: 0 0 10px #00ff88;
    color: #00ff88;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.tool-palette {
    display: flex;
    gap: 5px;
}

.tool-btn {
    width: 40px;
    height: 40px;
    background: #444;
    border: 2px solid #666;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.tool-btn:hover {
    background: #555;
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.tool-btn.active {
    background: #00ff88;
    border-color: #00ff88;
    color: #000;
}

.canvas-controls {
    display: flex;
    gap: 10px;
    margin-left: auto;
}

.retro-select {
    background: #333;
    border: 2px solid #666;
    color: #00ff88;
    padding: 8px;
    font-family: inherit;
    font-size: 12px;
}

/* Main layout */
.main-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Left sidebar */
.left-sidebar {
    width: 250px;
    background: #222;
    border-right: 2px solid #444;
    padding: 15px;
    overflow-y: auto;
}

.ai-panel h3 {
    color: #00ff88;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-size: 14px;
}

.prompt-input {
    width: 100%;
    background: #333;
    border: 2px solid #666;
    color: #00ff88;
    padding: 10px;
    font-family: inherit;
    margin-bottom: 10px;
    font-size: 12px;
}

.prompt-input:focus {
    outline: none;
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.preset-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
    margin-bottom: 15px;
}

.preset-btn {
    background: #444;
    border: 1px solid #666;
    color: #00ff88;
    padding: 8px 4px;
    cursor: pointer;
    font-size: 10px;
    font-family: inherit;
    transition: all 0.2s;
}

.preset-btn:hover {
    background: #555;
    border-color: #00ff88;
}

.generate-btn {
    width: 100%;
    background: #00ff88;
    border: none;
    color: #000;
    padding: 15px;
    font-family: inherit;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    text-transform: uppercase;
    margin-bottom: 15px;
    transition: all 0.2s;
}

.generate-btn:hover {
    background: #00cc66;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.6);
}

.recent-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
}

.recent-thumb {
    aspect-ratio: 1;
    background: #333;
    border: 1px solid #666;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.2s;
}

.recent-thumb:hover {
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.recent-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: pixelated;
}

/* Canvas area */
.canvas-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
    padding: 20px;
    position: relative;
}

.canvas-container {
    position: relative;
    border: 2px solid #00ff88;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
    transform-origin: center;
    transition: transform 0.3s ease;
}

#drawingCanvas, #gridCanvas {
    position: absolute;
    top: 0;
    left: 0;
    image-rendering: pixelated;
}

#gridCanvas {
    pointer-events: none;
    opacity: 0.3;
}

.canvas-controls-bottom {
    margin-top: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
}

.zoom-controls {
    display: flex;
    gap: 5px;
}

.zoom-btn {
    background: #444;
    border: 1px solid #666;
    color: #00ff88;
    padding: 8px 12px;
    cursor: pointer;
    font-family: inherit;
    font-size: 10px;
    transition: all 0.2s;
}

.zoom-btn:hover, .zoom-btn.active {
    background: #00ff88;
    color: #000;
}

.retro-btn {
    background: #444;
    border: 1px solid #666;
    color: #00ff88;
    padding: 8px 12px;
    cursor: pointer;
    font-family: inherit;
    font-size: 10px;
    transition: all 0.2s;
}

.retro-btn:hover {
    background: #555;
    border-color: #00ff88;
}

.retro-btn.active {
    background: #00ff88;
    color: #000;
}

/* Right sidebar */
.right-sidebar {
    width: 250px;
    background: #222;
    border-left: 2px solid #444;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.color-panel h3, .asset-panel h3 {
    color: #00ff88;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-size: 14px;
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
    margin-bottom: 10px;
}

.color-btn {
    width: 30px;
    height: 30px;
    border: 1px solid #666;
    cursor: pointer;
    transition: all 0.2s;
}

.color-btn:hover {
    border-color: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.current-color {
    display: flex;
    gap: 10px;
    align-items: center;
}

#currentColor {
    width: 40px;
    height: 40px;
    border: 2px solid #00ff88;
}

#colorPicker {
    width: 60px;
    height: 40px;
    background: none;
    border: 2px solid #666;
    cursor: pointer;
}

.asset-tabs {
    display: flex;
    margin-bottom: 10px;
}

.tab-btn {
    flex: 1;
    background: #444;
    border: 1px solid #666;
    color: #00ff88;
    padding: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 10px;
}

.tab-btn.active, .tab-btn:hover {
    background: #00ff88;
    color: #000;
}

.asset-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-bottom: 15px;
    max-height: 300px;
    overflow-y: auto;
}

.asset-item {
    background: #333;
    border: 1px solid #666;
    padding: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.asset-item:hover {
    border-color: #00ff88;
    background: #444;
}

.asset-preview {
    width: 100%;
    height: 60px;
    background: #444;
    margin-bottom: 5px;
    border: 1px solid #555;
}

.asset-name {
    font-size: 10px;
    color: #00ff88;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* Animation timeline */
.animation-timeline {
    background: #222;
    border-top: 2px solid #444;
    padding: 15px;
    min-height: 80px;
}

.timeline-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.play-btn, .frame-btn {
    background: #444;
    border: 1px solid #666;
    color: #00ff88;
    padding: 8px 12px;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    transition: all 0.2s;
}

.play-btn:hover, .frame-btn:hover {
    background: #555;
    border-color: #00ff88;
}

.fps-slider {
    width: 100px;
    accent-color: #00ff88;
}

.frame-strip {
    display: flex;
    gap: 5px;
    overflow-x: auto;
}

.frame-thumb {
    min-width: 40px;
    height: 40px;
    background: #333;
    border: 1px solid #666;
    color: #00ff88;
    cursor: pointer;
    font-family: inherit;
    font-size: 10px;
    transition: all 0.2s;
}

.frame-thumb:hover {
    background: #444;
    border-color: #00ff88;
}

.frame-thumb.active {
    background: #00ff88;
    color: #000;
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 10000;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #444;
    border-left: 4px solid #00ff88;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    color: #00ff88;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* Responsive adjustments */
@media (max-width: 1200px) {
    .left-sidebar, .right-sidebar {
        width: 200px;
    }
}

@media (max-width: 900px) {
    .main-layout {
        flex-direction: column;
    }
    
    .left-sidebar, .right-sidebar {
        width: 100%;
        max-height: 200px;
    }
    
    .canvas-area {
        min-height: 400px;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #333;
}

::-webkit-scrollbar-thumb {
    background: #666;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00ff88;
}