/* HyperFacet2000 - Main Styles */

:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-panel: #0f3460;
    --accent: #e94560;
    --accent-hover: #ff6b6b;
    --text-primary: #eaeaea;
    --text-secondary: #a0a0a0;
    --border: #2a2a4a;
    --success: #4ecca3;
}

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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header */
.app-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

.app-header h1 {
    font-size: 1.4rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), #ff9a9e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.app-header .version {
    font-size: 0.75rem;
    color: var(--text-secondary);
    padding: 2px 8px;
    background: var(--bg-panel);
    border-radius: 4px;
}

/* Workspace */
.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Toolbar */
.toolbar {
    width: 200px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tool-btn {
    padding: 10px 16px;
    background: var(--bg-panel);
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.tool-btn:hover {
    background: var(--accent);
    transform: translateX(4px);
}

.tool-btn hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 8px 0;
}

/* Canvas */
.canvas-container {
    flex: 1;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

#fabric-canvas {
    background: white;
    box-shadow: 0 0 60px rgba(233, 69, 96, 0.2);
}

/* Properties Panel */
.properties-panel {
    width: 280px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    padding: 16px;
    overflow-y: auto;
}

.properties-panel h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--accent);
}

.properties-panel .hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Footer */
.app-footer {
    padding: 8px 20px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--text-secondary);
}