*{margin:0;padding:0;box-sizing:border-box}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--primary-color: #667eea;--primary-dark: #5a67d8;--secondary-color: #764ba2;--accent-color: #ff6b6b;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--text-primary: #1a202c;--text-secondary: #4a5568;--text-muted: #718096;--bg-primary: #ffffff;--bg-secondary: #f7fafc;--bg-tertiary: #edf2f7;--border-color: #e2e8f0;--border-focus: #667eea;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--primary-gradient);min-height:100vh;color:var(--text-primary);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1400px;margin:0 auto;padding:var(--spacing-lg)}.auth-container{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--primary-gradient);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.auth-wrapper{width:100%;max-width:400px}.auth-card{background:var(--bg-primary);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-xl);border:1px solid var(--border-color)}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-logo{display:flex;justify-content:center;margin-bottom:var(--spacing-lg)}.auth-title{font-size:1.75rem;font-weight:700;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:var(--spacing-sm)}.auth-subtitle{color:var(--text-secondary);font-size:1rem}.auth-tabs{display:flex;background:var(--bg-secondary);border-radius:var(--radius-lg);padding:4px;margin-bottom:var(--spacing-xl)}.auth-tab{flex:1;padding:12px 16px;border:none;background:transparent;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s ease;color:var(--text-secondary)}.auth-tab.active{background:var(--bg-primary);color:var(--primary-color);box-shadow:var(--shadow-sm)}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.auth-error{background:#fef2f2;color:var(--error-color);padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid #fecaca;font-size:.9rem;font-weight:500}.auth-success{background:#f0fdf4;color:var(--success-color);padding:var(--spacing-md);border-radius:var(--radius-md);border:1px solid #bbf7d0;font-size:.9rem;font-weight:500}.auth-field{display:flex;flex-direction:column;gap:var(--spacing-sm)}.auth-label{font-weight:600;color:var(--text-primary);font-size:.9rem}.auth-input{padding:14px 16px;border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;transition:all .2s ease;background:var(--bg-primary);font-family:inherit}.auth-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #667eea1a}.auth-input.error{border-color:var(--error-color);background:#fef2f2}.auth-field-error{color:var(--error-color);font-size:.85rem;font-weight:500;min-height:20px}.auth-submit{background:var(--primary-gradient);color:#fff;border:none;padding:16px 24px;border-radius:var(--radius-md);font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;position:relative;display:flex;align-items:center;justify-content:center;min-height:52px}.auth-submit:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg)}.auth-submit:disabled{opacity:.7;cursor:not-allowed;transform:none}.auth-submit-text{transition:opacity .2s ease}.auth-loader{position:absolute}.auth-footer{text-align:center;margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--border-color)}.auth-footer-text{color:var(--text-muted);font-size:.85rem}.user-info{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid rgba(255,255,255,.2)}.user-welcome{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md)}.user-greeting{color:var(--text-secondary);font-size:.95rem}.user-logout{background:#ffffff1a;color:var(--text-secondary);border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:var(--radius-md);font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease}.user-logout:hover{background:#fff3;color:var(--text-primary)}.header{text-align:center;margin-bottom:var(--spacing-2xl)}.header-content{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-2xl);padding:var(--spacing-2xl) var(--spacing-xl);box-shadow:var(--shadow-xl);border:1px solid rgba(255,255,255,.2);max-width:900px;margin:0 auto}.logo{display:flex;align-items:center;justify-content:center;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.logo-icon{display:flex;align-items:center;justify-content:center;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.logo-text h1{font-size:2.5rem;font-weight:800;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;line-height:1.2}.logo-subtitle{font-size:.9rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.header-description{font-size:1.25rem;color:var(--text-secondary);font-weight:400;margin-bottom:var(--spacing-xl);max-width:600px;margin-left:auto;margin-right:auto}.header-stats{display:flex;justify-content:center;gap:var(--spacing-2xl);margin-top:var(--spacing-xl)}.stat{text-align:center}.stat-number{display:block;font-size:1.5rem;font-weight:700;color:var(--primary-color);line-height:1}.stat-label{font-size:.85rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.main-content{display:flex;flex-direction:column;gap:var(--spacing-xl)}.form-container{background:var(--bg-primary);border-radius:var(--radius-2xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-xl);border:1px solid var(--border-color);max-width:1200px;margin:0 auto}.form-header{text-align:center;margin-bottom:var(--spacing-2xl);padding-bottom:var(--spacing-xl);border-bottom:2px solid var(--bg-tertiary)}.form-header h2{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.form-header p{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto}.brief-form{display:flex;flex-direction:column;gap:var(--spacing-2xl)}.form-section{opacity:1!important;transform:translateY(0)!important;transition:all .6s ease}.form-section.in-view{opacity:1;transform:translateY(0)}.section-header{display:flex;align-items:flex-start;gap:var(--spacing-md);margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-lg);border-bottom:2px solid var(--bg-tertiary)}.section-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--primary-gradient);border-radius:var(--radius-lg);color:#fff;flex-shrink:0}.section-title-group{flex:1}.section-title{font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.section-description{font-size:1rem;color:var(--text-secondary);line-height:1.5}.form-grid{display:grid;gap:var(--spacing-lg);align-items:start}@media (min-width: 1024px){.form-grid{grid-template-columns:repeat(2,1fr)}.form-grid .full-width{grid-column:1 / -1}.radio-grid.hook-styles{grid-template-columns:repeat(3,1fr)}.radio-grid:not(.horizontal):not(.hook-styles){grid-template-columns:repeat(2,1fr)}.radio-grid.horizontal{grid-template-columns:repeat(4,1fr)}}@media (min-width: 768px) and (max-width: 1023px){.form-grid{grid-template-columns:repeat(2,1fr)}.form-grid .full-width{grid-column:1 / -1}.radio-grid.hook-styles{grid-template-columns:repeat(2,1fr)}}@media (max-width: 767px){.form-grid{grid-template-columns:1fr}.radio-grid.hook-styles{grid-template-columns:repeat(2,1fr)}}.input-group{display:flex;flex-direction:column;gap:var(--spacing-sm);position:relative}.input-group.focused .input-label{color:var(--primary-color)}.input-label{font-weight:600;color:var(--text-primary);font-size:.95rem;transition:color .2s ease}.input-field{width:100%;padding:16px 20px;border:2px solid var(--border-color);border-radius:var(--radius-lg);font-size:1rem;transition:all .2s ease;background:var(--bg-primary);font-family:inherit;line-height:1.5;color:var(--text-primary)}.input-field:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #667eea1a;transform:translateY(-1px)}.input-field.error{border-color:var(--error-color);background:#fef2f2}.input-field::placeholder{color:var(--text-muted)}.textarea{resize:vertical;min-height:120px;font-family:inherit}.select-field{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23718096' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");background-position:right 16px center;background-repeat:no-repeat;background-size:16px;padding-right:48px}.radio-grid{display:grid;gap:var(--spacing-md)}.radio-card{display:flex;align-items:center;justify-content:center;cursor:pointer;padding:var(--spacing-md) var(--spacing-lg);border:2px solid var(--border-color);border-radius:var(--radius-lg);transition:all .2s ease;background:var(--bg-primary);position:relative;min-height:70px;-webkit-user-select:none;user-select:none}.radio-card:hover{border-color:var(--primary-color);background:#667eea0d;transform:translateY(-2px);box-shadow:var(--shadow-md)}.radio-card.selected{border-color:var(--primary-color);background:#667eea1a;box-shadow:0 0 0 3px #667eea1a;transform:translateY(-1px)}.radio-card.error{border-color:var(--error-color);background:#fef2f2}.radio-card input[type=radio]{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.radio-card-content{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-sm);text-align:center;pointer-events:none}.radio-card-icon{font-size:1.5rem;line-height:1}.radio-card-text{font-weight:600;color:var(--text-primary);font-size:.9rem;transition:color .2s ease}.radio-card.selected .radio-card-text{color:var(--primary-color)}.error-message{color:var(--error-color);font-size:.85rem;font-weight:500;min-height:20px;display:flex;align-items:center;gap:var(--spacing-xs);margin-top:var(--spacing-xs)}.error-message:not(:empty):before{content:"⚠";font-size:.9rem}.form-actions{display:flex;justify-content:center;padding-top:var(--spacing-xl);margin-top:var(--spacing-xl);border-top:2px solid var(--bg-tertiary)}.submit-btn{background:var(--primary-gradient);color:#fff;border:none;padding:18px 40px;border-radius:var(--radius-lg);font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;min-width:240px;position:relative;box-shadow:var(--shadow-lg)}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 20px 40px #667eea4d}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-content{display:flex;align-items:center;gap:var(--spacing-sm);transition:opacity .2s ease}.btn-icon{transition:transform .2s ease}.submit-btn:hover:not(:disabled) .btn-icon{transform:scale(1.1)}.btn-loader{display:none;position:absolute}.submit-btn.loading .btn-content{opacity:0}.submit-btn.loading .btn-loader{display:block}.loader-spinner{width:24px;height:24px;border:2px solid rgba(255,255,255,.3);border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.results-container{background:var(--bg-primary);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);border:1px solid var(--border-color);opacity:0;transform:translateY(30px);transition:all .5s ease;max-width:1200px;margin:0 auto;overflow:hidden}.results-container.visible{opacity:1;transform:translateY(0)}.results-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-2xl);background:linear-gradient(135deg,#f8fafc,#e2e8f0);border-bottom:1px solid var(--border-color)}.results-title h2{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-xs)}.results-title p{color:var(--text-secondary);font-size:1rem}.results-actions{display:flex;gap:var(--spacing-sm);flex-shrink:0}.action-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:10px 16px;border:2px solid transparent;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s ease;font-size:.85rem;text-decoration:none}.action-btn.primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow-md)}.action-btn.primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.action-btn.secondary{background:var(--bg-primary);color:var(--primary-color);border-color:var(--primary-color)}.action-btn.secondary:hover{background:#667eea1a;transform:translateY(-1px)}.action-btn.tertiary{background:var(--bg-secondary);color:var(--text-secondary);border-color:var(--border-color)}.action-btn.tertiary:hover{background:var(--bg-tertiary);color:var(--text-primary);transform:translateY(-1px)}.brief-content{background:var(--bg-primary)}.brief-header{background:var(--primary-gradient);color:#fff;padding:var(--spacing-2xl);text-align:center}.brief-main-title{font-size:2rem;font-weight:700;margin-bottom:var(--spacing-lg);text-shadow:0 2px 4px rgba(0,0,0,.1)}.brief-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--spacing-lg);background:#ffffff26;padding:var(--spacing-lg);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.brief-meta span{text-align:center;font-size:.9rem;opacity:.95}.brief-body{padding:0;max-height:none;overflow:visible}.brief-section{border-bottom:1px solid var(--border-color);margin-bottom:0}.brief-section:last-child{border-bottom:none}.brief-section-title{font-size:1.25rem;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);padding:var(--spacing-lg) var(--spacing-2xl);margin:0;display:flex;align-items:center;gap:var(--spacing-md)}.brief-section-icon{font-size:1.1rem;opacity:.9}.brief-section-content{padding:var(--spacing-2xl);background:var(--bg-primary)}.brief-subsection{margin-bottom:var(--spacing-xl);padding:var(--spacing-lg);background:var(--bg-secondary);border-radius:var(--radius-lg);border-left:4px solid var(--primary-color)}.brief-subsection:last-child{margin-bottom:0}.brief-subsection-title{font-size:1.1rem;font-weight:700;color:var(--primary-color);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.brief-field-label{font-weight:700;color:var(--text-primary);margin:var(--spacing-md) 0 var(--spacing-sm) 0;font-size:1rem}.brief-content-text{color:var(--text-primary);line-height:1.7;margin-bottom:var(--spacing-sm);font-size:.95rem}.brief-content-text strong{color:var(--text-primary);font-weight:700}.brief-script{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border:2px solid var(--primary-color);border-radius:var(--radius-lg);padding:var(--spacing-lg);font-style:italic;font-size:1rem;margin:var(--spacing-lg) 0;position:relative;box-shadow:var(--shadow-sm);color:var(--text-primary);font-weight:500}.brief-script:before{content:'"';position:absolute;top:-8px;left:16px;font-size:2.5rem;color:var(--primary-color);background:var(--bg-primary);padding:0 6px;line-height:1;font-weight:700}.brief-timing{display:inline-block;background:var(--primary-color);color:#fff;padding:6px 12px;border-radius:var(--radius-md);font-size:.8rem;font-weight:700;margin:var(--spacing-sm) 0;box-shadow:var(--shadow-sm);text-transform:uppercase;letter-spacing:.5px}.brief-list-item{padding:var(--spacing-sm) 0;padding-left:var(--spacing-lg);position:relative;border-bottom:1px solid rgba(0,0,0,.05);font-size:.95rem;line-height:1.6}.brief-list-item:last-child{border-bottom:none}.brief-list-item:before{content:"•";color:var(--primary-color);font-weight:700;position:absolute;left:0;font-size:1.2rem}.brief-separator{height:2px;background:linear-gradient(90deg,transparent,var(--primary-color),transparent);margin:var(--spacing-xl) 0;border-radius:1px}.toast{position:fixed;bottom:var(--spacing-xl);right:var(--spacing-xl);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);transform:translate(400px);transition:transform .3s ease;z-index:1000;max-width:400px}.toast.success{background:var(--success-color);color:#fff}.toast.error{background:var(--error-color);color:#fff}.toast.show{transform:translate(0)}.toast-content{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:500}.toast-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}@media (max-width: 1024px){.container{padding:var(--spacing-md)}.header-stats{gap:var(--spacing-lg)}.brief-meta{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.auth-card{padding:var(--spacing-xl)}.user-welcome{flex-direction:column;align-items:stretch;text-align:center}.header-content{padding:var(--spacing-xl) var(--spacing-lg)}.logo{flex-direction:column;gap:var(--spacing-sm)}.logo-text h1{font-size:2rem}.header-description{font-size:1.1rem}.header-stats{flex-direction:column;gap:var(--spacing-md)}.form-container{padding:var(--spacing-lg)}.results-header{flex-direction:column;gap:var(--spacing-lg);align-items:stretch;padding:var(--spacing-lg)}.results-actions{justify-content:center;flex-wrap:wrap}.section-header{flex-direction:column;text-align:center;gap:var(--spacing-sm)}.section-title{font-size:1.3rem}.brief-section-content,.brief-header{padding:var(--spacing-lg)}.brief-main-title{font-size:1.5rem}.brief-meta{grid-template-columns:1fr;gap:var(--spacing-sm);font-size:.85rem}.brief-section-title{font-size:1.1rem;padding:var(--spacing-md) var(--spacing-lg)}.toast{bottom:var(--spacing-lg);right:var(--spacing-lg);left:var(--spacing-lg);transform:translateY(100px)}.toast.show{transform:translateY(0)}}@media (max-width: 480px){.auth-card{padding:var(--spacing-lg)}.auth-title{font-size:1.5rem}.logo-text h1{font-size:1.8rem}.action-btn{padding:8px 12px;font-size:.8rem}.submit-btn{width:100%;padding:16px 24px}.form-header h2{font-size:1.5rem}.section-title{font-size:1.2rem}.brief-main-title{font-size:1.3rem}.brief-section-content{padding:var(--spacing-md)}}@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.input-field:focus,.radio-card:focus-within,.submit-btn:focus,.action-btn:focus,.auth-input:focus,.auth-submit:focus,.auth-tab:focus{outline:2px solid var(--primary-color);outline-offset:2px}@media (prefers-contrast: high){.input-field,.auth-input,.radio-card{border-width:3px}}@media (prefers-color-scheme: dark){:root{--text-primary: #f7fafc;--text-secondary: #e2e8f0;--text-muted: #a0aec0;--bg-primary: #1a202c;--bg-secondary: #2d3748;--bg-tertiary: #4a5568;--border-color: #4a5568}body{background:linear-gradient(135deg,#1a202c,#2d3748)}.header-content,.auth-card{background:#1a202cf2}}