@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&family=Coming+Soon&family=Indie+Flower&family=Architects+Daughter&family=Gochi+Hand&family=Patrick+Hand&family=Caveat&family=Kalam&display=swap";:root{--bg-primary:#0a0a0c;--bg-secondary:#141417;--bg-tertiary:#1c1c21;--text-primary:#f0f0f0;--text-secondary:#a0a0a5;--accent-primary:#6366f1;--accent-secondary:#818cf8;--error-color:#ef4444;--success-color:#10b981;--border-color:#ffffff1a;--glass-bg:#141417cc;--glass-border:#ffffff0d;--sidebar-width:400px;--sidebar-collapsed-width:0px;--transition-speed:.3s;--handwriting-font:"Indie Flower", cursive}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;overflow:hidden}#root{flex-direction:column;width:100vw;height:100vh;display:flex}.app-container{flex:1;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-right:1px solid var(--border-color);height:100vh;transition:transform var(--transition-speed) cubic-bezier(.4, 0, .2, 1), margin-left var(--transition-speed) cubic-bezier(.4, 0, .2, 1);z-index:10;flex-direction:column;display:flex;overflow:hidden}.sidebar.collapsed{margin-left:calc(-1 * var(--sidebar-width))}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.sidebar-title{background:linear-gradient(135deg,#fff 0%,#a0a0a5 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button:hover{border-color:var(--accent-primary);color:var(--text-primary)}.template-selector button.active{border-color:var(--accent-primary);color:var(--accent-primary);background:#6366f11a}.ai-prompt-input{background-color:var(--bg-tertiary);border:1px solid var(--border-color);width:100%;height:80px;color:var(--text-primary);resize:none;border-radius:8px;outline:none;padding:.75rem;font-family:inherit;font-size:.9rem;transition:all .2s}.ai-prompt-input:focus{border-color:var(--accent-primary);background:var(--bg-secondary)}.generate-btn{background:linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;width:100%;margin-top:.75rem;padding:.75rem;font-size:.9rem;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.generate-btn:hover:not(:disabled){filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 4px 12px 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#6366f133}.canvas-container{background-color:var(--bg-primary);flex-direction:column;flex:1;height:100%;display:flex;position:relative;overflow:auto}.canvas-header{background-color:var(--glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:5;align-items:center;gap:1rem;padding:1rem 1.5rem;display:flex;position:sticky;top:0}.hamburger-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:.5rem;transition:background-color .2s;display:flex}.hamburger-btn:hover{background-color:#ffffff0d}.diagram-viewer{background-color:var(--bg-primary);-webkit-user-select:none;user-select:none;flex:1;display:block;position:relative;overflow:hidden}.diagram-viewer.dragging{cursor:grabbing}#mermaid-diagram{transform-origin:0 0;border-radius:12px;transition:transform 10ms 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