:root{--primary-50: #f0edff;--primary-100: #ddd6fe;--primary-200: #c4b5fd;--primary-300: #a78bfa;--primary-400: #8b5cf6;--primary-500: #6c5ce7;--primary-600: #5b4cdb;--primary-700: #4c3ecf;--primary-800: #3b2fad;--primary-900: #2e2487;--accent-400: #38d9a9;--accent-500: #00b894;--accent-600: #009b7d;--success: #00b894;--warning: #fdcb6e;--error: #e17055;--info: #74b9ff;--gray-50: #f8f9fc;--gray-100: #f1f3f8;--gray-200: #e2e6ef;--gray-300: #cdd3e0;--gray-400: #a0a8be;--gray-500: #7c849c;--gray-600: #5c6478;--gray-700: #3d4455;--gray-800: #272d3d;--gray-900: #1a1e2e;--gray-950: #12151f;--bg-primary: #f8f9fc;--bg-secondary: #ffffff;--bg-tertiary: #f1f3f8;--surface: #ffffff;--surface-hover: #f1f3f8;--surface-active: #e2e6ef;--surface-glass: rgba(255, 255, 255, .72);--surface-glass-border: rgba(255, 255, 255, .2);--text-primary: #1a1e2e;--text-secondary: #5c6478;--text-tertiary: #a0a8be;--text-inverse: #ffffff;--text-on-primary: #ffffff;--border-light: #e2e6ef;--border-default: #cdd3e0;--border-focus: #6c5ce7;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-xs: .75rem;--font-sm: .8125rem;--font-base: .9375rem;--font-md: 1.0625rem;--font-lg: 1.25rem;--font-xl: 1.5rem;--font-2xl: 1.875rem;--font-3xl: 2.25rem;--font-4xl: 3rem;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.7;--font-weight-light: 300;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .06);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .1);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .14);--shadow-glow: 0 0 24px rgba(108, 92, 231, .25);--shadow-glow-accent: 0 0 24px rgba(0, 184, 148, .25);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .5s cubic-bezier(.34, 1.56, .64, 1);--z-dropdown: 100;--z-sticky: 200;--z-overlay: 300;--z-modal: 400;--z-toast: 500;--sidebar-width: 260px;--sidebar-collapsed: 72px;--header-height: 64px}[data-theme=dark]{--bg-primary: #0f1117;--bg-secondary: #181b25;--bg-tertiary: #1e2130;--surface: #1e2130;--surface-hover: #262a3a;--surface-active: #2e3348;--surface-glass: rgba(30, 33, 48, .82);--surface-glass-border: rgba(255, 255, 255, .06);--text-primary: #e8eaf0;--text-secondary: #a0a8be;--text-tertiary: #5c6478;--border-light: #2e3348;--border-default: #3d4455;--border-focus: #8b5cf6;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);--shadow-sm: 0 2px 8px rgba(0, 0, 0, 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var(--transition-fast)}a:hover{color:var(--primary-600)}img,svg{display:block;max-width:100%}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}button{cursor:pointer}h1,h2,h3,h4,h5,h6{line-height:var(--line-height-tight);font-weight:var(--font-weight-bold);color:var(--text-primary)}h1{font-size:var(--font-3xl)}h2{font-size:var(--font-2xl)}h3{font-size:var(--font-xl)}h4{font-size:var(--font-lg)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--gray-700)}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--gray-600)}:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}::selection{background:var(--primary-200);color:var(--primary-900)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.fade-in{animation:fadeIn var(--transition-normal) ease forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp var(--transition-normal) ease forwards}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.btn{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-size:var(--font-sm);font-weight:var(--font-weight-semibold);border-radius:var(--radius-md);border:1px solid transparent;transition:all var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,rgba(255,255,255,.2) 0%,transparent 70%);opacity:0;transition:opacity var(--transition-fast)}.btn:hover:after{opacity:1}.btn-primary{background:linear-gradient(135deg,var(--primary-500),var(--primary-600));color:var(--text-on-primary);box-shadow:var(--shadow-sm),0 0 #6c5ce74d}.btn-primary:hover{box-shadow:var(--shadow-md),0 0 20px 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var(--space-8);font-size:var(--font-md);border-radius:var(--radius-lg)}.card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}.card-glass{background:var(--surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--surface-glass-border);border-radius:var(--radius-lg);padding:var(--space-6)}.input-group{display:flex;flex-direction:column;gap:var(--space-2)}.input-group label{font-size:var(--font-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary)}.input,.textarea,.select{width:100%;padding:var(--space-3) var(--space-4);background:var(--surface);border:1.5px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);transition:all 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var(--transition-fast);border:none;background:none;width:100%;color:var(--text-primary);text-align:left}.dropdown-item:hover{background:var(--surface-hover)}.dropdown-item.danger{color:var(--error)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-16) var(--space-8);color:var(--text-tertiary)}.empty-state-icon{font-size:4rem;margin-bottom:var(--space-6);opacity:.5}.empty-state-title{font-size:var(--font-lg);font-weight:var(--font-weight-semibold);color:var(--text-secondary);margin-bottom:var(--space-2)}.empty-state-text{font-size:var(--font-sm);max-width:360px;margin-bottom:var(--space-6)}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);background:var(--gray-900);color:#fff;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-xs);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast)}[data-tooltip]:hover:after{opacity:1}.skeleton{background:linear-gradient(90deg,var(--gray-100) 25%,var(--gray-50) 50%,var(--gray-100) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}.chip{display:inline-flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-3);background:var(--bg-tertiary);border-radius:var(--radius-full);font-size:var(--font-xs);font-weight:var(--font-weight-medium);color:var(--text-secondary)}.chip-close{width:14px;height:14px;border:none;background:none;color:var(--text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all var(--transition-fast)}.chip-close:hover{background:var(--surface-active);color:var(--error)}.progress-bar{width:100%;height:6px;background:var(--bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--primary-500),var(--accent-500));border-radius:var(--radius-full);transition:width var(--transition-slow)}.tabs{display:flex;border-bottom:1px solid var(--border-light);gap:0}.tab{padding:var(--space-3) var(--space-5);font-size:var(--font-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);border-bottom:2px solid transparent;cursor:pointer;transition:all var(--transition-fast);background:none;border-top:none;border-left:none;border-right:none}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--primary-500);border-bottom-color:var(--primary-500)}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border-light);display:flex;flex-direction:column;z-index:var(--z-sticky);transition:transform var(--transition-normal)}.sidebar-header{padding:var(--space-5) var(--space-6);display:flex;align-items:center;gap:var(--space-3);border-bottom:1px solid var(--border-light);height:var(--header-height)}.sidebar-logo{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-lg);font-weight:var(--font-weight-extrabold);color:var(--text-primary)}.sidebar-logo-icon{width:32px;height:32px;background:transparent;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-nav{flex:1;padding:var(--space-4) var(--space-3);display:flex;flex-direction:column;gap:var(--space-1);overflow-y:auto}.sidebar-section-title{font-size:var(--font-xs);font-weight:var(--font-weight-semibold);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;padding:var(--space-4) var(--space-4) var(--space-2)}.nav-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--font-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);border:none;background:none;width:100%;text-align:left;text-decoration:none}.nav-item:hover{background:var(--surface-hover);color:var(--text-primary)}.nav-item.active{background:var(--primary-50);color:var(--primary-600)}[data-theme=dark] .nav-item.active{background:#6c5ce71f;color:var(--primary-400)}.nav-item-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:var(--font-base);flex-shrink:0}.nav-item-badge{margin-left:auto;background:var(--primary-100);color:var(--primary-600);font-size:11px;font-weight:var(--font-weight-bold);padding:2px 8px;border-radius:var(--radius-full)}.sidebar-footer{padding:var(--space-4) var(--space-3);border-top:1px solid var(--border-light)}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;transition:margin-left var(--transition-normal)}.main-header{position:sticky;top:0;background:var(--surface-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);z-index:var(--z-sticky);height:var(--header-height);display:flex;align-items:center;padding:0 var(--space-8)}.page-container{padding:var(--space-8);max-width:1200px;margin:0 auto}.page-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-8);gap:var(--space-4)}.page-title{font-size:var(--font-2xl);font-weight:var(--font-weight-extrabold)}.page-subtitle{font-size:var(--font-sm);color:var(--text-secondary);margin-top:var(--space-1)}.grid{display:grid;gap:var(--space-6)}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-auto-fill{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.mobile-menu-btn{display:none;width:40px;height:40px;border-radius:var(--radius-md);background:var(--surface);border:1px solid var(--border-light);align-items:center;justify-content:center;cursor:pointer;flex-shrink:0}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:calc(var(--z-modal) - 1)}.mobile-toolbar{display:none;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--border-light);background:var(--surface)}.mobile-toolbar-title{font-size:var(--font-md);font-weight:var(--font-weight-bold);color:var(--text-primary)}@media(max-width:1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.mobile-toolbar,.mobile-menu-btn{display:flex}.sidebar{transform:translate(-100%);width:280px;z-index:var(--z-modal)}.sidebar.open{transform:translate(0);box-shadow:var(--shadow-xl, 0 20px 60px rgba(0,0,0,.3))}.sidebar-overlay.open{display:block}.main-content{margin-left:0}.page-container{padding:var(--space-5)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-title-row{flex-direction:column;align-items:flex-start}}@media(max-width:480px){.page-container{padding:var(--space-4)}.page-title{font-size:var(--font-xl)}}.app-shell.responder-mode .sidebar{display:none}.app-shell.responder-mode .main-content{margin-left:0}.app-shell.responder-mode .mobile-toolbar{display:none!important}.full-width-layout{min-height:100vh;background:var(--bg-primary)}.full-width-layout .page-container{max-width:720px}.builder-layout{display:flex;gap:0;min-height:calc(100vh - var(--header-height))}.builder-main{flex:1;display:flex;flex-direction:column;min-width:0}.builder-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);background:var(--surface);border-bottom:1px solid var(--border-light);position:sticky;top:0;z-index:var(--z-sticky);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);gap:var(--space-4);flex-wrap:wrap}.builder-header-left{display:flex;align-items:center;gap:var(--space-4);flex:1;min-width:0}#builder-back{display:inline-flex;align-items:center;padding:var(--space-2) var(--space-3);font-size:var(--font-xs);font-weight:var(--font-weight-medium);color:var(--text-tertiary);border:1px solid 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cubic-bezier(.4,0,.2,1)}.rfp-progress-wrap{display:flex;align-items:center;gap:var(--space-4);max-width:680px;margin:0 auto;padding:var(--space-4) var(--space-6) var(--space-2)}.rfp-progress-track{flex:1;height:6px;background:var(--border-light);border-radius:var(--radius-full);overflow:hidden}.rfp-progress-fill{height:100%;border-radius:var(--radius-full);transition:width .4s cubic-bezier(.4,0,.2,1)}.rfp-progress-label{font-size:var(--font-xs);color:var(--text-tertiary);white-space:nowrap;font-variant-numeric:tabular-nums;min-width:80px;text-align:right}.rfp-body{flex:1;display:flex;flex-direction:column}.rfp-container{flex:1;max-width:680px;width:100%;margin:0 auto;padding:var(--space-6) var(--space-6) var(--space-10);display:flex;flex-direction:column;gap:var(--space-4)}.rfp-required-note{font-size:var(--font-xs);color:var(--text-tertiary);margin:0}.rfp-required-note 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var(--space-2)}.rfp-section-desc{font-size:var(--font-sm);color:var(--text-secondary);margin:0;line-height:var(--line-height-relaxed)}.rfp-actions{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding-top:var(--space-2)}.rfp-btn-back{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);background:transparent;border:1.5px solid var(--border-default);border-radius:var(--radius-full);font-size:var(--font-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.rfp-btn-back:hover{background:var(--surface-hover);border-color:var(--border-focus);color:var(--text-primary)}.rfp-btn-next,.rfp-btn-submit{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);border:none;border-radius:var(--radius-full);font-size:var(--font-sm);font-weight:var(--font-weight-semibold);color:#fff;cursor:pointer;transition:opacity var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);box-shadow:0 4px 14px #0000002e}.rfp-btn-next:hover,.rfp-btn-submit:hover{opacity:.9;transform:translateY(-1px);box-shadow:0 6px 20px #00000038}.rfp-btn-next:active,.rfp-btn-submit:active{transform:translateY(0);box-shadow:0 2px 8px #0000002e}.rfp-foot{text-align:center;font-size:var(--font-xs);color:var(--text-tertiary);padding:var(--space-4) 0 var(--space-8)}.rfp-success-page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.rfp-success-hero{position:relative;padding:var(--space-8) var(--space-6) 0;color:#fff;overflow:hidden;min-height:140px;display:flex;align-items:flex-start}.rfp-success-hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 80% 10%,rgba(255,255,255,.18) 0%,transparent 55%);pointer-events:none}.rfp-success-wave{position:absolute;bottom:0;left:-1px;right:-1px;line-height:0}.rfp-success-wave svg{width:100%;height:60px;display:block}.rfp-success-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-8) var(--space-6)}.rfp-success-card{background:var(--surface);border:1.5px solid var(--border-light);border-radius:var(--radius-xl);padding:var(--space-12) var(--space-10);box-shadow:var(--shadow-lg);max-width:440px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--space-4);animation:rfp-card-in .35s cubic-bezier(.34,1.56,.64,1) both}.rfp-success-icon{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-2)}.rfp-success-title{font-size:var(--font-2xl);font-weight:var(--font-weight-extrabold);color:var(--text-primary);margin:0}.rfp-success-msg{font-size:var(--font-base);color:var(--text-secondary);line-height:var(--line-height-relaxed);margin:0}.rfp-btn-submit-another{margin-top:var(--space-2);padding:var(--space-3) var(--space-6);background:transparent;border:1.5px solid currentColor;border-radius:var(--radius-full);font-size:var(--font-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-fast)}.rfp-btn-submit-another:hover{background:currentColor;color:#fff!important}.rfp-not-found{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-6);background:var(--bg-primary)}.rfp-not-found-card{background:var(--surface);border:1.5px solid var(--border-light);border-radius:var(--radius-xl);padding:var(--space-12) var(--space-10);box-shadow:var(--shadow-lg);max-width:400px;width:100%;text-align:center}.rfp-not-found-icon{width:64px;height:64px;background:var(--bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-5);color:var(--text-tertiary)}.rfp-not-found-card h2{font-size:var(--font-xl);margin-bottom:var(--space-2)}.rfp-not-found-card p{color:var(--text-secondary);font-size:var(--font-sm)}.choice-options{display:flex;flex-direction:column;gap:var(--space-2)}.choice-option{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1.5px solid var(--border-light);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast);font-size:var(--font-sm);-webkit-user-select:none;user-select:none}.choice-option:hover{background:var(--primary-50);border-color:var(--primary-300);color:var(--text-primary)}[data-theme=dark] .choice-option:hover{background:#6c5ce71a}.choice-option input[type=radio],.choice-option input[type=checkbox]{display:none}.choice-radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--border-default);flex-shrink:0;transition:all var(--transition-fast);position:relative}.choice-radio:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:transparent;transition:background var(--transition-fast)}.choice-option input[type=radio]:checked~.choice-radio,.choice-option:has(input[type=radio]:checked) .choice-radio{border-color:var(--primary-500)}.choice-option input[type=radio]:checked~.choice-radio:after,.choice-option:has(input[type=radio]:checked) .choice-radio:after{background:var(--primary-500)}.choice-option:has(input[type=radio]:checked){border-color:var(--primary-400);background:var(--primary-50)}[data-theme=dark] .choice-option:has(input[type=radio]:checked){background:#6c5ce71f}.choice-checkbox{width:18px;height:18px;border-radius:var(--radius-sm);border:2px solid var(--border-default);flex-shrink:0;transition:all var(--transition-fast);position:relative}.choice-checkbox:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:transparent;border-radius:2px;transition:background var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-size:12px;background-repeat:no-repeat;background-position:center;opacity:0}.choice-option:has(input[type=checkbox]:checked) .choice-checkbox{border-color:var(--primary-500);background:var(--primary-500)}.choice-option:has(input[type=checkbox]:checked) .choice-checkbox:after{opacity:1}.choice-option:has(input[type=checkbox]:checked){border-color:var(--primary-400);background:var(--primary-50)}[data-theme=dark] 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span{background:var(--primary-500);border-color:var(--primary-500);color:#fff;box-shadow:0 2px 10px #6c5ce759}.scale-label{font-size:var(--font-xs);color:var(--text-tertiary);white-space:nowrap}.file-upload-area{display:flex;flex-direction:column;gap:var(--space-3)}.file-drop-zone{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-8) var(--space-6);border:2px dashed var(--border-default);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-align:center}.file-drop-zone:hover,.file-drop-zone.dragover{border-color:var(--primary-400);background:var(--primary-50)}.file-drop-icon{font-size:2rem;opacity:.4}.file-drop-text{font-size:var(--font-sm);color:var(--text-tertiary)}.file-input-hidden{display:none}.file-item{display:flex;align-items:center;gap:var(--space-2);justify-content:space-between;padding:var(--space-2) var(--space-3);background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:var(--font-sm)}.file-size{color:var(--text-tertiary)}.section-header-block{padding:var(--space-4) 0}.section-header-block .section-title{font-size:var(--font-lg);margin-bottom:var(--space-1)}.section-header-block .section-desc{font-size:var(--font-sm);color:var(--text-secondary)}@media(max-width:640px){.rfp-hero{padding:var(--space-5) var(--space-4) 0}.rfp-hero-inner{padding-bottom:var(--space-8)}.rfp-container{padding:var(--space-4) var(--space-4) var(--space-8)}.rfp-question-card{padding:var(--space-5);border-radius:var(--radius-md)}.rfp-stepper-wrap{padding:var(--space-3) var(--space-4) var(--space-1)}.rfp-stepper-dot{width:26px;height:26px;font-size:10px}.rfp-stepper-item.active .rfp-stepper-dot{transform:scale(1.05)}.rfp-stepper-connector{top:12px;left:calc(50% + 15px);right:calc(-50% + 15px)}.rfp-stepper-label{font-size:9px;max-width:56px}.rfp-stepper-item.active .rfp-stepper-dot svg,.rfp-stepper-item.completed .rfp-stepper-dot svg{width:10px;height:10px}.rfp-btn-next,.rfp-btn-submit{padding:var(--space-3) var(--space-5)}.rfp-success-card{padding:var(--space-8) var(--space-6)}.scale-option span{width:36px;height:36px;font-size:var(--font-xs)}.rfp-not-found-card{padding:var(--space-8) var(--space-6)}}.rfp-manage-link{font-size:var(--font-xs);font-weight:var(--font-weight-semibold);color:#ffffffb3;text-decoration:none;padding:var(--space-1) var(--space-3);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius-full);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:all var(--transition-fast)}.rfp-manage-link:hover{color:#fff;background:#ffffff26;border-color:#ffffff80}.responder-confirmation{display:none}.dashboard-stats{margin-bottom:var(--space-8)}.stat-card{display:flex;align-items:center;gap:var(--space-5);padding:var(--space-6);border:none;background:var(--surface);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;right:0;width:100px;height:100px;border-radius:50%;opacity:.06;transform:translate(30%,-30%)}.stat-card:nth-child(1):before{background:var(--primary-500)}.stat-card:nth-child(2):before{background:var(--accent-500)}.stat-card:nth-child(3):before{background:#0984e3}.stat-icon{width:52px;height:52px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;flex-shrink:0}.stat-value{font-size:var(--font-2xl);font-weight:var(--font-weight-extrabold);line-height:1}.stat-label{font-size:var(--font-sm);color:var(--text-secondary);margin-top:var(--space-1)}.dashboard-tabs{display:flex;gap:var(--space-1);margin-bottom:var(--space-6);border-bottom:2px solid var(--border-light);padding-bottom:0}.dashboard-tab{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-size:var(--font-sm);font-weight:var(--font-weight-semibold);color:var(--text-tertiary);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all .2s}.dashboard-tab:hover{color:var(--text-primary)}.dashboard-tab.active{color:var(--primary-500);border-bottom-color:var(--primary-500)}.dashboard-section{margin-top:var(--space-2)}.section-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-5);gap:var(--space-4)}.search-bar .input{padding:var(--space-2) var(--space-4);font-size:var(--font-sm)}.form-card{padding:0;overflow:hidden;transition:all var(--transition-normal)}.form-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.form-card-accent{height:4px}.form-card-cover{width:100%;height:140px;overflow:hidden;background:var(--bg-tertiary)}.form-card-cover-img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.form-card:hover .form-card-cover-img{transform:scale(1.04)}.form-card-body{padding:var(--space-5)}.form-card-title{font-size:var(--font-md);font-weight:var(--font-weight-semibold);margin-bottom:var(--space-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.form-card-desc{font-size:var(--font-sm);color:var(--text-secondary);margin-bottom:var(--space-4);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.form-card-meta{display:flex;gap:var(--space-2);margin-bottom:var(--space-4)}.form-card-sparkline{margin:var(--space-3) 0 var(--space-1);height:48px;position:relative}.form-card-sparkline 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var(--border-light)}.stat-row:last-child{border-bottom:none}.stat-count{font-weight:var(--font-weight-semibold);color:var(--primary-600)}.text-answers-list{display:flex;flex-direction:column;gap:var(--space-2)}.text-answer{padding:var(--space-3) var(--space-4);background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:var(--font-sm);word-break:break-word}.text-answer-more{font-size:var(--font-xs);color:var(--text-tertiary);padding:var(--space-2)}.ana-overview{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);margin-bottom:var(--space-6)}.ana-stat-card{background:var(--surface);border:1.5px solid var(--border-light);border-radius:var(--radius-lg);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-3)}.ana-stat-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.ana-stat-value{font-size:var(--font-2xl);font-weight:var(--font-weight-extrabold);color:var(--text-primary);line-height:1}.ana-stat-label{font-size:var(--font-xs);color:var(--text-tertiary);font-weight:var(--font-weight-medium)}.ana-timeline{padding:var(--space-6);margin-bottom:var(--space-6)}.ana-timeline-header{display:flex;align-items:baseline;gap:var(--space-3);margin-bottom:var(--space-4)}.ana-section-title{font-size:var(--font-lg);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0}.ana-section-subtitle{font-size:var(--font-xs);color:var(--text-tertiary)}.ana-timeline-chart{margin-bottom:var(--space-3)}.ana-timeline-footer{font-size:var(--font-xs);color:var(--text-tertiary);padding-top:var(--space-3);border-top:1px 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lp-mock-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}}@media(max-width:768px){.lp-features-grid{grid-template-columns:repeat(2,1fr)}.lp-steps-track{grid-template-columns:1fr;max-width:420px;margin:0 auto}.lp-footer-inner{flex-direction:column;gap:var(--space-3);text-align:center}}@media(max-width:520px){.lp-hero{padding:var(--space-16) var(--space-5) var(--space-12)}.lp-hero-title{font-size:1.5rem}.lp-hero-actions{flex-direction:column}.lp-hero-actions .lp-btn-primary,.lp-hero-actions .lp-btn-ghost{width:100%;justify-content:center}.lp-features-grid{grid-template-columns:1fr}.lp-nav-link:not(.lp-theme-toggle){display:none}.lp-onboarding-card{padding:var(--space-6)}.lp-features,.lp-how,.lp-cta-banner{padding-left:var(--space-5);padding-right:var(--space-5)}}