@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap";.builder-shell{grid-template-rows:var(--header-height) 1fr;background:var(--color-bg);height:100vh;display:grid;overflow:hidden}.builder-topbar{padding:0 var(--sp-4);background:var(--color-surface-0);border-bottom:1px solid var(--color-border);z-index:100;grid-row:1;justify-content:space-between;align-items:center;display:flex;position:relative}.topbar-logo{align-items:center;gap:var(--sp-2);font-family:var(--font-display);background:linear-gradient(135deg, var(--color-brand-light), var(--color-accent));-webkit-text-fill-color:transparent;-webkit-user-select:none;user-select:none;-webkit-background-clip:text;background-clip:text;font-size:1.1rem;font-weight:800;display:flex}.topbar-logo-icon{background:linear-gradient(135deg, var(--color-brand), var(--color-brand-dark));border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:1rem;display:flex}.topbar-center{align-items:center;gap:var(--sp-2);display:flex}.viewport-toggle{background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-md);align-items:center;gap:2px;padding:3px;display:flex}.topbar-actions{align-items:center;gap:var(--sp-2);display:flex}.save-status{color:var(--color-text-muted);align-items:center;gap:5px;font-size:.75rem;display:flex}.save-dot{background:var(--color-success);border-radius:50%;width:6px;height:6px;transition:background .3s,box-shadow .3s;animation:2s infinite pulse}.save-dot.saving{background:var(--color-brand-light);box-shadow:0 0 10px var(--color-brand)}.builder-panels{grid-row:2;grid-template-columns:var(--panel-left) 1fr var(--panel-right);display:grid;overflow:hidden}.panel-sections{border-right:1px solid var(--color-border);background:var(--color-surface-0);flex-direction:column;display:flex;overflow:hidden}.panel-header{padding:var(--sp-4);border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.panel-title{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);font-size:.75rem;font-weight:700}.sections-list{padding:var(--sp-3);gap:var(--sp-2);flex-direction:column;flex:1;display:flex;overflow-y:auto}.section-card{align-items:center;gap:var(--sp-3);background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:grab;transition:all var(--transition-base);-webkit-user-select:none;user-select:none;padding:10px 12px;display:flex}.section-card:hover{background:var(--color-surface-2);border-color:var(--color-brand);transform:translate(2px)}.section-card.active{background:var(--color-active-bg);border-color:var(--color-brand);color:var(--color-brand-dark)}.section-card.drag-ghost{opacity:.35;transform:scale(.97)}.section-drag-handle{color:var(--color-text-muted);cursor:grab;flex-shrink:0;align-items:center;display:flex}.section-info{flex:1;min-width:0}.section-name{color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.section-type{color:var(--color-text-muted);text-transform:capitalize;font-size:.72rem}.section-toggle{background:var(--color-surface-3);border:1px solid var(--color-border);cursor:pointer;width:32px;height:18px;transition:background var(--transition-base);border-radius:9px;flex-shrink:0;position:relative}.section-toggle.on{background:var(--color-brand);border-color:var(--color-brand-dark)}.section-toggle:after{content:"";width:12px;height:12px;transition:transform var(--transition-base);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0006}.section-toggle.on:after{transform:translate(14px)}.add-section-btn{margin:var(--sp-3);width:calc(100% - 2 * var(--sp-3));border:1px dashed var(--color-border-strong);border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;justify-content:center;align-items:center;gap:var(--sp-2);transition:all var(--transition-base);background:#6366f114;padding:10px;font-size:.85rem;font-weight:500;display:flex}.add-section-btn:hover{border-color:var(--color-brand);color:var(--color-brand-light);background:#6366f12e}.canvas-area{background:var(--color-bg);flex-direction:column;align-items:center;display:flex;position:relative;overflow:hidden}.canvas-toolbar{width:100%;padding:var(--sp-3) var(--sp-4);background:var(--color-surface-0);border-bottom:1px solid var(--color-border);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.canvas-url-bar{background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-md);max-width:360px;color:var(--color-text-secondary);align-items:center;gap:var(--sp-2);flex:1;padding:5px 12px;font-size:.8rem;display:flex}.canvas-scroll{width:100%;padding:24px var(--sp-6) var(--sp-6) var(--sp-6);flex:1;justify-content:center;align-items:flex-start;display:flex;overflow:auto}.canvas-frame-wrapper{transition:width var(--transition-slow), height var(--transition-slow);border-radius:var(--radius-xl);box-shadow:0 0 0 1px var(--color-border), var(--shadow-lg), 0 0 60px #6366f11f;position:relative;overflow:hidden}.canvas-frame-wrapper.desktop{flex-shrink:0;width:1200px;height:80vh}.canvas-frame-wrapper.tablet{flex-shrink:0;width:768px;height:80vh}.canvas-frame-wrapper.mobile{flex-shrink:0;width:390px;height:80vh}.canvas-iframe{background:var(--color-bg);border:none;width:100%;height:100%;display:block}.canvas-overlay{pointer-events:none;border-radius:var(--radius-xl);transition:border-color var(--transition-base);border:2px solid #0000;position:absolute;inset:0}.canvas-overlay.active{border-color:var(--color-brand)}.canvas-placeholder{justify-content:center;align-items:center;gap:var(--sp-4);width:100%;height:100%;color:var(--color-text-muted);flex-direction:column;font-size:.9rem;display:flex}.panel-settings{border-left:1px solid var(--color-border);background:var(--color-surface-0);flex-direction:column;display:flex;overflow:hidden}.settings-tabs{border-bottom:1px solid var(--color-border);flex-shrink:0;display:flex}.settings-tab{padding:var(--sp-3) 0;text-align:center;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);text-transform:uppercase;letter-spacing:.06em;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;font-size:.78rem;font-weight:600}.settings-tab:hover{color:var(--color-text-primary)}.settings-tab.active{color:var(--color-brand);border-bottom-color:var(--color-brand)}.settings-scroll{padding:var(--sp-4);gap:var(--sp-5);flex-direction:column;flex:1;display:flex;overflow-y:auto}.settings-group{gap:var(--sp-3);flex-direction:column;display:flex}.settings-group-title{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);padding-bottom:var(--sp-2);border-bottom:1px solid var(--color-border);font-size:.72rem;font-weight:700}.color-grid{gap:var(--sp-3);grid-template-columns:1fr 1fr;display:grid}.color-token-row{justify-content:space-between;align-items:center;gap:var(--sp-2);display:flex}.color-token-label{color:var(--color-text-secondary);flex:1;font-size:.8rem}.slider-row{flex-direction:column;gap:6px;display:flex}.slider-label{color:var(--color-text-secondary);justify-content:space-between;align-items:center;font-size:.8rem;display:flex}.slider-value{color:var(--color-brand-light);text-align:right;min-width:36px;font-size:.78rem;font-weight:600}input[type=range]{appearance:none;background:var(--color-surface-3);border-radius:var(--radius-full);cursor:pointer;outline:none;width:100%;height:4px}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--color-brand);cursor:pointer;width:16px;height:16px;transition:transform var(--transition-fast);border:2px solid #fff;border-radius:50%;box-shadow:0 0 8px #6366f180}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}.font-selector{gap:var(--sp-2);grid-template-columns:1fr 1fr;display:grid}.toggle-row{justify-content:space-between;align-items:center;display:flex}.settings-footer{padding:var(--sp-4);border-top:1px solid var(--color-border);gap:var(--sp-2);flex-direction:column;flex-shrink:0;display:flex}.section-settings{gap:var(--sp-4);flex-direction:column;animation:.25s both fadeIn;display:flex}.section-settings-back{align-items:center;gap:var(--sp-2);color:var(--color-text-secondary);cursor:pointer;margin-bottom:var(--sp-2);transition:color var(--transition-fast);font-size:.8rem;display:flex}.section-settings-back:hover{color:var(--color-text-primary)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:500;background:#000000b3;justify-content:center;align-items:center;animation:.2s both fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface-1);border:1px solid var(--color-border-strong);border-radius:var(--radius-xl);padding:var(--sp-6);width:min(560px,92vw);box-shadow:var(--shadow-lg), var(--shadow-glow);animation:.3s both slideUp}.modal-header{margin-bottom:var(--sp-5);justify-content:space-between;align-items:center;display:flex}.section-type-grid{gap:var(--sp-3);grid-template-columns:repeat(3,1fr);display:grid}.section-type-card{align-items:center;gap:var(--sp-2);padding:var(--sp-4);background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-align:center;flex-direction:column;display:flex}.section-type-card:hover{border-color:var(--color-brand);background:#6366f126;transform:translateY(-2px)}.section-type-icon{font-size:1.5rem}.section-type-name{color:var(--color-text-primary);font-size:.8rem;font-weight:600}.code-block{background:var(--color-surface-0);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--sp-4);color:var(--color-brand-light);max-height:300px;font-family:SF Mono,Fira Code,monospace;font-size:.75rem;line-height:1.7;overflow:auto}.security-wall-container{color:#f1f5ff;min-height:100vh;padding:var(--sp-6);background:radial-gradient(circle,#0f152d,#040714);justify-content:center;align-items:center;font-family:Outfit,Inter,sans-serif;display:flex}.security-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:var(--radius-xl);padding:var(--sp-8);text-align:center;width:100%;max-width:480px;box-shadow:var(--shadow-lg), 0 0 50px #6366f126;background:#161a2d99;border:1px solid #ffffff14;animation:.4s cubic-bezier(.16,1,.3,1) both slideUp}.security-icon{margin-bottom:var(--sp-4);font-size:3rem;animation:3s ease-in-out infinite float}.security-card h2{margin-bottom:var(--sp-2);background:linear-gradient(135deg,#fff,#9ba3c0);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:800}.security-card p{color:#9ba3c0;margin-bottom:var(--sp-6);font-size:.95rem;line-height:1.6}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.template-preview-bar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-md);color:#e9d5ff;z-index:10;background:linear-gradient(135deg,#6366f140,#a855f740);border:1px solid #a855f766;align-items:center;gap:8px;margin:12px 24px 0;padding:10px 16px;font-size:.85rem;animation:.4s cubic-bezier(.16,1,.3,1) both slideDown;display:flex;box-shadow:0 4px 20px #a855f726}.template-preview-bar strong{color:#fff;font-weight:700}.btn-brand{background:linear-gradient(135deg, var(--color-brand), var(--color-accent));color:#fff;border:1px solid #ffffff1a;box-shadow:0 4px 15px #6366f14d}.btn-brand:hover{background:linear-gradient(135deg, var(--color-brand-light), #c084fc);transform:translateY(-1px);box-shadow:0 6px 20px #a855f773}.gearbox-container{display:inline-block;position:relative}.gearbox-trigger{border-radius:var(--radius-sm);cursor:pointer;background:var(--color-surface-1);border:1px solid var(--color-border);width:36px;height:36px;color:var(--color-text-secondary);transition:all var(--transition-fast);outline:none;justify-content:center;align-items:center;display:flex}.gearbox-trigger:hover,.gearbox-trigger.active{background:var(--color-surface-2);border-color:var(--color-brand);color:var(--color-brand)}.gearbox-dropdown{background:var(--color-surface-0);border:1px solid var(--color-border);border-radius:var(--radius-md);width:220px;box-shadow:var(--shadow-lg);z-index:200;animation:slideUp var(--transition-fast) both;flex-direction:column;gap:2px;padding:6px;display:flex;position:absolute;top:calc(100% + 8px);right:0}.gearbox-item{align-items:center;gap:var(--sp-3);border-radius:var(--radius-sm);color:var(--color-text-secondary);cursor:pointer;text-align:left;width:100%;transition:all var(--transition-fast);background:0 0;border:none;padding:10px 12px;font-size:.85rem;font-weight:500;display:flex}.gearbox-item:hover{background:var(--color-active-bg);color:var(--color-brand-dark)}.gearbox-item.danger{color:var(--color-danger)}.gearbox-item.danger:hover{color:var(--color-danger);background:#ef444414}.gearbox-divider{background:var(--color-border);height:1px;margin:4px 6px}:root{--color-brand:#3b82f6;--color-brand-light:#60a5fa;--color-brand-dark:#2563eb;--color-accent:#10b981;--color-accent-light:#34d399;--color-bg:#f8fafc;--color-surface-0:#fff;--color-surface-1:#f1f5f9;--color-surface-2:#e2e8f0;--color-surface-3:#cbd5e1;--color-border:#e2e8f0;--color-border-strong:#cbd5e1;--color-active-bg:#eef3ff;--color-text-primary:#0f172a;--color-text-secondary:#475569;--color-text-muted:#64748b;--color-success:#10b981;--color-warning:#f59e0b;--color-danger:#ef4444;--color-info:#3b82f6;--glass-bg:#ffffffbf;--glass-border:#3b82f626;--glass-blur:12px;--radius-xs:4px;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 3px #0000000d, 0 1px 2px #00000005;--shadow-md:0 4px 6px -1px #0000000d, 0 2px 4px -1px #00000008;--shadow-lg:0 10px 15px -3px #0000000d, 0 4px 6px -2px #00000005;--shadow-glow:0 4px 20px #3b82f614;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--sp-12:48px;--sp-16:64px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display:"Outfit", "Inter", sans-serif;--panel-left:260px;--panel-right:300px;--header-height:56px;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;scroll-behavior:smooth;font-size:15px}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text-primary);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-surface-3);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-brand)}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);color:var(--color-text-primary);font-weight:700;line-height:1.2}p{color:var(--color-text-secondary);line-height:1.65}a{color:var(--color-brand-light);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-text-primary)}code,pre{font-family:SF Mono,Fira Code,monospace}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid var(--glass-border);border-radius:var(--radius-lg)}.glass-strong{-webkit-backdrop-filter:blur(24px);border:1px solid var(--color-border-strong);border-radius:var(--radius-lg);background:#161a2de0}.btn{justify-content:center;align-items:center;gap:var(--sp-2);border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;border:none;outline:none;padding:10px 20px;font-size:.875rem;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--color-brand), var(--color-brand-dark));color:#fff;box-shadow:0 4px 16px #6366f173}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 24px #6366f199}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--color-surface-2);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface-3);border-color:var(--color-brand)}.btn-ghost{color:var(--color-text-secondary);background:0 0;border:1px solid #0000}.btn-ghost:hover{background:var(--color-surface-2);color:var(--color-text-primary);border-color:var(--color-border)}.btn-icon{border-radius:var(--radius-sm);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:inline-flex}.btn-icon:hover{background:var(--color-surface-2);color:var(--color-text-primary)}.btn-icon.active{color:var(--color-brand-light);background:#6366f133}.btn-sm{padding:6px 14px;font-size:.8rem}.btn-xs{border-radius:var(--radius-sm);padding:4px 10px;font-size:.75rem}.input{background:var(--color-surface-1);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;color:var(--color-text-primary);font-family:var(--font-sans);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;padding:9px 12px;font-size:.875rem}.input:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #6366f133}.input::placeholder{color:var(--color-text-muted)}select.input{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239ba3c0' d='M6 8L0 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#0000;outline:none;padding:0}.color-swatch::-webkit-color-swatch-wrapper{padding:0}.color-swatch::-webkit-color-swatch{border:none;border-radius:4px}.color-swatch:focus{border-color:var(--color-brand);box-shadow:0 0 0 3px #6366f14d}.divider{background:var(--color-border);height:1px;margin:var(--sp-4) 0}.scroll-y{overflow:hidden auto}.spinner{border:2px solid var(--color-border);border-top-color:var(--color-brand);border-radius:50%;width:18px;height:18px;animation:.75s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideLeft{0%{opacity:0;transform:translate(-12px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:.3s both fadeIn}.animate-slide-up{animation:.35s both slideUp}.animate-slide-left{animation:.3s both slideLeft}.animate-pulse{animation:2s infinite pulse}.skeleton{background:linear-gradient(90deg, var(--color-surface-1) 25%, var(--color-surface-2) 50%, var(--color-surface-1) 75%);border-radius:var(--radius-sm);background-size:200% 100%;animation:1.5s infinite shimmer}.dragging{opacity:.5;outline:2px dashed var(--color-brand);outline-offset:3px;border-radius:var(--radius-md)}.drag-over{border-color:var(--color-brand)!important;background:#6366f11f!important}.flex{display:flex}.flex-col{flex-direction:column}.flex-center{justify-content:center;align-items:center}.flex-between{justify-content:space-between;align-items:center}.flex-1{flex:1}.gap-1{gap:var(--sp-1)}.gap-2{gap:var(--sp-2)}.gap-3{gap:var(--sp-3)}.gap-4{gap:var(--sp-4)}.w-full{width:100%}.h-full{height:100%}.p-4{padding:var(--sp-4)}.p-6{padding:var(--sp-6)}.pt-4{padding-top:var(--sp-4)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-muted{color:var(--color-text-muted)}.text-secondary{color:var(--color-text-secondary)}.text-brand{color:var(--color-brand-light)}.rounded{border-radius:var(--radius-md)}.rounded-full{border-radius:var(--radius-full)}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.hidden{display:none!important}.toast-container{bottom:var(--sp-6);right:var(--sp-6);z-index:9999;gap:var(--sp-3);pointer-events:none;flex-direction:column;display:flex;position:fixed}.toast{align-items:center;gap:var(--sp-3);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);pointer-events:all;background:var(--color-surface-2);border:1px solid var(--color-border-strong);max-width:360px;color:var(--color-text-primary);padding:12px 18px;font-size:.875rem;font-weight:500;animation:.3s both slideUp;display:flex}.toast-success{border-color:#34d39966}.toast-error{border-color:#f8717166}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);background:var(--color-surface-3);color:var(--color-text-primary);border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition-fast);border:1px solid var(--color-border);z-index:999;padding:5px 10px;font-size:.75rem;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}[data-tooltip]:hover:after{opacity:1}