:root{--color-primary: #7B1861;--color-primary-light: #93225E;--color-primary-bg: #f9f0f6;--color-accent: #F3CF46;--color-accent-light: #f7dc6f;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-500: #6b7280;--color-gray-700: #374151;--color-gray-900: #333333;--color-white: #ffffff;--color-danger: #dc2626;--radius: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--container-width: 1200px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--color-gray-900);background:var(--color-white);line-height:1.6;-webkit-font-smoothing:antialiased}.layout{height:100vh;display:flex;flex-direction:column;overflow:hidden}.header{background:var(--color-primary);color:var(--color-white);padding:0 48px;height:52px;display:flex;align-items:center;flex-shrink:0}.header-inner{width:100%;display:flex;align-items:center;gap:24px}.header-logo{font-size:1.2rem;font-weight:700;color:var(--color-white);text-decoration:none;letter-spacing:-.02em}.header-nav{display:flex;gap:4px}.header-nav a{color:#ffffffbf;text-decoration:none;font-size:.85rem;font-weight:500;padding:6px 14px;border-radius:var(--radius);transition:background .15s,color .15s}.header-nav a:hover{color:var(--color-white);background:#ffffff1a}.header-nav a.nav-active{color:var(--color-primary);background:var(--color-white);font-weight:600}.main{flex:1;overflow:hidden;display:flex;flex-direction:column}.btn{display:inline-flex;align-items:center;padding:8px 20px;border-radius:var(--radius);font-size:.85rem;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .15s,box-shadow .15s}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background:var(--color-primary-light)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--color-white);color:var(--color-gray-700);border-color:var(--color-gray-300)}.btn-secondary:hover{background:var(--color-gray-100)}.status-badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.7rem;font-weight:600;color:var(--color-white);text-transform:uppercase;letter-spacing:.04em}.chat-page{display:flex;flex-direction:column;height:100%;width:100%;padding:0 48px}.chat-messages{flex:1;overflow-y:auto;padding:24px 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strong{color:var(--color-gray-900)}.chat-error{color:var(--color-danger);margin:0;background:#fef2f2;padding:8px 12px;border-radius:var(--radius);border:1px solid #fecaca;font-size:.85rem}.chat-typing{display:flex;gap:4px;padding:4px 0}.chat-typing span{width:6px;height:6px;border-radius:50%;background:var(--color-gray-500);animation:typing-bounce 1.2s infinite ease-in-out}.chat-typing span:nth-child(2){animation-delay:.15s}.chat-typing span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-4px)}}.chat-quick-actions{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px 4px;justify-content:center;flex-shrink:0}.quick-action-chip{padding:8px 16px;border:1px solid var(--color-primary);border-radius:20px;background:transparent;color:var(--color-primary);font-size:.85rem;font-family:inherit;font-weight:500;cursor:pointer;transition:background .15s,color 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var(--color-accent);padding:6px 12px}.preview-card-section h4{margin:0 0 2px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-gray-900)}.preview-card-section p{margin:0;font-size:.8rem;color:var(--color-gray-700);line-height:1.5}.preview-card-actions{display:flex;justify-content:flex-end;gap:8px;padding:12px 20px;border-top:1px solid var(--color-gray-100);background:var(--color-gray-50)}.preview-card-confirmed{color:var(--color-primary);font-weight:600;font-size:.85rem}.list-card{padding:16px 20px}.list-card h3{margin:0 0 12px;font-size:.9rem;font-weight:700;color:var(--color-gray-900)}.list-card-empty{margin:0;color:var(--color-gray-500);font-size:.85rem}.list-card-items{display:flex;flex-direction:column;gap:8px}.list-card-item{padding:10px 12px;border:1px solid var(--color-gray-200);border-radius:var(--radius);background:var(--color-gray-50)}.list-card-item-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.list-card-brand{font-size:.75rem;color:var(--color-gray-500)}.list-card-item-title{font-size:.85rem;font-weight:600;color:var(--color-gray-900);margin-bottom:4px}.list-card-item-meta{display:flex;gap:12px;font-size:.75rem;color:var(--color-gray-500)}.dashboard{padding:24px 48px;overflow-y:auto}.dashboard-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.dashboard-header h1{font-size:1.5rem;font-weight:700;margin:0}.experiment-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}.experiment-card{background:var(--color-white);border:1px solid var(--color-gray-200);border-radius:var(--radius);padding:16px 20px;text-decoration:none;color:inherit;transition:box-shadow .15s,border-color 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28px}.one-pager-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:12px}.one-pager-title-row h1{font-size:1.4rem;font-weight:700;margin:0;color:var(--color-primary);line-height:1.3}.one-pager-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:.85rem;color:var(--color-gray-700)}.one-pager-meta strong{color:var(--color-gray-500);font-weight:500}.one-pager-sections{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:768px){.one-pager-sections{grid-template-columns:1fr}}.section-card{background:var(--color-white);border:1px solid var(--color-gray-200);border-left:4px solid var(--color-gray-300);border-radius:var(--radius);padding:16px;position:relative}.section-title{font-size:.75rem;font-weight:700;margin:0 0 6px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-gray-900)}.section-content{font-size:.85rem;color:var(--color-gray-700);line-height:1.6}.section-content p{margin:0 0 6px}.section-content p:last-child{margin:0}.section-content ul,.section-content ol{margin:0 0 6px;padding-left:18px}.section-content strong{color:var(--color-gray-900)}.authorship-tag{position:absolute;top:6px;right:6px;font-size:.6rem;padding:2px 6px;border-radius:4px;background:var(--color-primary-bg);color:var(--color-primary);font-weight:600}.one-pager-footer{display:flex;justify-content:space-between;margin-top:24px;padding-top:16px;border-top:1px solid var(--color-gray-200)}.loading{text-align:center;padding:48px;color:var(--color-gray-500)}.error{color:var(--color-danger);background:#fef2f2;padding:12px 16px;border-radius:var(--radius);border:1px solid #fecaca;font-size:.85rem}.empty-state{text-align:center;padding:48px;color:var(--color-gray-500)}.empty-state a{color:var(--color-primary)}.header-user{display:flex;align-items:center;gap:12px;margin-left:auto}.header-user-name{font-size:.8rem;color:#ffffffd9;font-weight:500}.header-signout{background:#ffffff26;color:#ffffffe6;border:1px solid rgba(255,255,255,.25);padding:4px 12px;border-radius:var(--radius);font-size:.75rem;font-weight:500;cursor:pointer;transition:background .15s}.header-signout:hover{background:#ffffff40}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--color-gray-50)}.login-card{background:var(--color-white);border:1px solid var(--color-gray-200);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:40px 36px;width:100%;max-width:400px}.login-brand{text-align:center;margin-bottom:28px}.login-brand h1{margin:0;font-size:1.8rem;font-weight:700;color:var(--color-primary);letter-spacing:-.02em}.login-subtitle{margin:4px 0 0;font-size:.85rem;color:var(--color-gray-500)}.login-card form{display:flex;flex-direction:column;gap:6px}.login-card label{font-size:.8rem;font-weight:600;color:var(--color-gray-700)}.login-card input{padding:10px 14px;border:1px solid var(--color-gray-300);border-radius:var(--radius);font-size:.9rem;font-family:inherit;color:var(--color-gray-900);outline:none;transition:border-color .15s}.login-card input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #7b18611a}.login-card button[type=submit]{padding:10px 20px;background:var(--color-primary);color:var(--color-white);border:none;border-radius:var(--radius);font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s;margin-top:8px}.login-card button[type=submit]:hover:not(:disabled){background:var(--color-primary-light)}.login-card button[type=submit]:disabled{opacity:.5;cursor:not-allowed}.login-success{text-align:center;padding:8px 0}.login-success-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#7b186114;color:var(--color-primary);margin-bottom:16px}.login-success-title{margin:0 0 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0}.verify-error-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#dc354514;color:var(--color-danger);margin-bottom:16px}.verify-error-msg{margin:0 0 8px;font-size:.95rem;font-weight:600;color:var(--color-danger)}.verify-back{display:inline-block;margin-top:4px;font-size:.85rem;color:var(--color-primary);font-weight:500;text-decoration:underline;text-underline-offset:2px}.verify-back:hover{color:var(--color-primary-light)}