:root{--bg-color: #fafafa;--surface-color: #ffffff;--text-primary: #18181b;--text-secondary: #71717a;--border-color: #e4e4e7;--primary-color: #18181b;--primary-hover: #27272a;--accent-color: #3b82f6;--accent-hover: #2563eb;--code-bg: #fcfcfc;--drag-bg: #f4f4f5;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--radius: 12px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03)}.dark{--bg-color: #0a0a0b;--surface-color: #18181b;--text-primary: #fafafa;--text-secondary: #a1a1aa;--border-color: #27272a;--primary-color: #fafafa;--primary-hover: #e4e4e7;--code-bg: #27272a;--drag-bg: #27272a;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}.app-container{max-width:1000px;margin:0 auto;padding:24px 20px;min-height:100vh;display:flex;flex-direction:column}.app-header{text-align:center;margin-bottom:30px;position:relative}.theme-toggle{position:absolute;top:0;right:0;width:40px;height:40px;border-radius:50%;border:1px solid var(--border-color);background:var(--surface-color);color:var(--text-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:all .2s ease}.theme-toggle:hover{border-color:var(--text-primary);transform:scale(1.05)}.app-header h1{font-size:2rem;font-weight:800;letter-spacing:-.05em;margin-bottom:6px}.app-header p{color:var(--text-secondary);font-size:1rem}.main-content{display:flex;flex-direction:column;gap:20px;flex:1;max-width:700px;margin:0 auto;width:100%}section{background:var(--surface-color);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border:1px solid var(--border-color);display:flex;flex-direction:column}.section-header{margin-bottom:25px;border-bottom:1px solid var(--border-color);padding-bottom:15px}.section-header h2{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.control-group{margin-bottom:16px}.control-group:last-child{margin-bottom:0}.control-group label{display:block;font-size:.9rem;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.template-buttons{display:flex;flex-wrap:wrap;gap:8px}button{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:.9rem;font-weight:500;transition:all .2s ease}.btn-secondary{background-color:#f4f4f5;color:#18181b}.btn-secondary:hover{background-color:#e4e4e7}.dark .btn-secondary{background-color:#3f3f46;color:#fafafa}.dark .btn-secondary:hover{background-color:#52525b}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}textarea.code-editor{width:100%;min-height:200px;padding:12px;background-color:var(--code-bg);border:1px solid var(--border-color);border-radius:8px;font-family:var(--font-mono);font-size:.85rem;resize:vertical;color:var(--text-primary)}textarea.code-editor:focus,.input-text:focus{outline:none;border-color:var(--text-primary)}.helper-text{display:block;margin-top:6px;font-size:.8rem;color:var(--text-secondary)}.input-text{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;background-color:var(--surface-color);color:var(--text-primary)}.dark .input-text{background-color:var(--code-bg);border-color:var(--border-color);color:var(--text-primary)}.drag-area{background-color:var(--drag-bg);border-radius:var(--radius);padding:24px 16px;text-align:center;margin-bottom:16px;display:flex;flex-direction:column;justify-content:center;align-items:center}.drag-area p{margin-bottom:12px;color:var(--text-secondary);font-size:.85rem}.bookmarklet-button{display:inline-block;background-color:var(--accent-color);color:#fff;padding:10px 20px;border-radius:50px;font-weight:600;text-decoration:none;box-shadow:0 4px 6px -1px #3b82f64d;transition:transform .2s,box-shadow .2s;cursor:move}.bookmarklet-button:hover{background-color:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 8px -1px #3b82f666}.btn-primary{background-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.separator{height:1px;background-color:var(--border-color);margin:20px 0}.copy-group{display:flex;gap:10px}.code-preview{font-family:var(--font-mono);font-size:.85rem;color:var(--text-secondary);background-color:var(--code-bg)}.app-footer{text-align:center;margin-top:30px;color:var(--text-secondary);font-size:.8rem}.footer-links{display:flex;justify-content:center;gap:12px;margin-bottom:12px}.social-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid var(--border-color);color:var(--text-secondary);transition:all .2s ease}.social-icon:hover{color:var(--text-primary);border-color:var(--text-primary);transform:translateY(-2px)}.coffee-icon{color:#fbbf24;border-color:#fbbf244d}.coffee-icon:hover{color:#f59e0b;border-color:#fbbf24}.made-with{margin-top:8px;opacity:.8}.made-with a{color:inherit;text-decoration:underline}.made-with a:hover{color:var(--text-primary)}