:root{--bg: #fafafa;--surface: #fff;--text: #1d1d1f;--text-2: #86868b;--text-3: #aeaeb2;--text-4: #636366;--border: rgba(0,0,0,.06);--border-2: rgba(0,0,0,.08);--green: #34c759;--green-bg: rgba(52,199,89,.08);--green-glow: rgba(52,199,89,.35);--orange: #ff9f0a;--orange-bg: rgba(255,159,10,.08);--purple: #bf5af2;--amber: #d97706;--amber-bg: #fffbeb;--amber-border: #fde68a;--amber-text: #78350f;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-pill: 100px;--font: -apple-system, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, sans-serif;--mono: "SF Mono", SFMono-Regular, ui-monospace, monospace;--shadow-sm: 0 2px 12px rgba(0,0,0,.04);--shadow-md: 0 4px 20px 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#34c75966}.login-wrap{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:380px;text-align:center}.login-logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#1d1d1f,#424245);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.login-title{font-size:28px;font-weight:600;letter-spacing:-.03em;margin-bottom:4px}.login-subtitle{font-size:15px;color:var(--text-2);margin-bottom:32px}.login-form{display:flex;flex-direction:column;gap:12px}.login-input{width:100%;padding:14px 18px;background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-lg);font-size:16px;font-family:var(--font);color:var(--text);outline:none;text-align:center;letter-spacing:2px;transition:border-color .15s,box-shadow .15s}.login-input:focus{border-color:#00000026;box-shadow:0 0 0 4px 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dotBounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}.portal-nav{padding:16px 0 0;display:flex;align-items:center;gap:12px}.chat-messages{display:flex;flex-direction:column;gap:12px;padding:8px 0 16px;min-height:120px}.chat-empty{padding:40px 0;text-align:center}.chat-msg.user{display:flex;justify-content:flex-end}.user-msg-bubble{background:var(--text);color:#fff;padding:12px 18px;border-radius:16px 16px 4px;font-size:15px;max-width:70%;line-height:1.5}.chat-input-wrap{position:sticky;bottom:0;padding:12px 0 16px;background:linear-gradient(transparent,var(--bg) 20%)}.ai-list{padding-left:20px;margin:6px 0}.ai-list li{margin:2px 0}.ai-h{font-size:15px;font-weight:600;margin:12px 0 4px}.ai-inline-code{font-family:var(--mono);font-size:13px;background:#0000000a;padding:2px 6px;border-radius:4px}.cab-search-bar{padding:8px 0 0}.cab-list{display:flex;flex-direction:column;gap:10px;padding:12px 0 60px}.cab-card{background:var(--surface);border:1px solid var(--border-2);border-radius:var(--r-lg);overflow:hidden;transition:border-color .15s,box-shadow .15s}.cab-card:hover{border-color:#0000001f}.cab-card.expanded{box-shadow:var(--shadow-sm)}.cab-card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;cursor:pointer;-webkit-user-select:none;user-select:none}.cab-card-info{display:flex;align-items:center;gap:10px}.cab-card-code{font-size:17px;font-weight:600;letter-spacing:-.02em}.cab-card-type{font-size:11px;font-weight:500;color:var(--text-4);background:#0000000a;padding:2px 8px;border-radius:var(--r-pill)}.cab-card-meta{display:flex;align-items:center;gap:12px}.cab-card-material{font-size:13px;color:var(--text-2);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cab-card-chevron{font-size:18px;color:var(--text-3);font-weight:300;width:24px;text-align:center}.cab-card-body{padding:0 20px 20px;animation:fadeIn .3s 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rotate(90deg)}.eb-dot-green{font-size:9px;color:var(--green)}.eb-dot-gray{font-size:9px;color:var(--text-3)}.eb-legend{display:flex;gap:16px;margin-top:16px}.eb-legend-item{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--text-4);font-weight:500}.eb-detail-list{flex:1;min-width:220px;display:flex;flex-direction:column;gap:8px}.badge-muted{color:var(--text-3);background:#00000008}.hinge-section{display:flex;flex-direction:column;gap:12px}@media (min-width: 640px){.jobs-grid{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(4,1fr)}.search-hero h1{font-size:40px}}@media (max-width: 639px){.search-area.idle{padding-top:48px;padding-bottom:32px}.search-hero h1{font-size:28px}.search-hero p{font-size:15px}.field-grid{grid-template-columns:1fr;gap:16px}.eb-edges{grid-template-columns:1fr}.eb-diagram-wrap{flex-direction:column}.data-table{font-size:13px}.data-table th,.data-table td{padding:10px 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