:root{--primary: #0066cc;--primary-focus: #0071e3;--primary-on-dark: #2997ff;--ink: #1d1d1f;--body: #1d1d1f;--ink-muted-80: #333333;--ink-muted-48: #7a7a7a;--divider-soft: #f0f0f0;--hairline: #e0e0e0;--canvas: #ffffff;--canvas-parchment: #f5f5f7;--surface-pearl: #fafafc;--surface-black: #000000;--surface-chip: rgba(210, 210, 215, .64);--on-primary: #ffffff;--on-dark: #ffffff;--critical: #ff3b30;--warning: #ff9f0a;--ok: #34c759;--info: #0066cc;--radius-sm: 8px;--radius-md: 11px;--radius-lg: 18px;--radius-pill: 9999px;--font-display: "Lato", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-text: "Lato", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;color:var(--ink);background:var(--canvas-parchment);font-family:var(--font-text);font-size:17px;line-height:1.47;letter-spacing:0;font-weight:400}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--canvas-parchment);color:var(--ink);-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}button:active{transform:scale(.95)}.app-shell{min-height:100vh}.global-nav{background:var(--surface-black);color:var(--on-dark);height:44px;position:sticky;top:0;z-index:40}.global-nav-inner{max-width:1440px;margin:0 auto;height:100%;padding:0 24px;display:flex;align-items:center;gap:28px}.brand-mark{font-family:var(--font-display);font-size:14px;font-weight:700;letter-spacing:0}.global-nav-meta{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:0;color:#ffffff8c}.global-nav-meta .meta-dot{opacity:.7}.nav-pill{margin-left:8px;font-size:12px;letter-spacing:0;color:#ffffffb8}.nav-pill.ok{color:#64d2ff}.nav-pill.warn{color:#ffd60a}.sub-nav{position:sticky;top:44px;z-index:30;height:52px;background:#f5f5f7cc;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.08)}.sub-nav-inner{max-width:1440px;margin:0 auto;height:100%;padding:0 24px;display:flex;align-items:center;gap:24px}.sub-nav-title{font-family:var(--font-display);font-size:21px;font-weight:600;line-height:1.19;letter-spacing:.231px}.sub-nav-tabs{display:flex;gap:18px;flex:1}.sub-nav-link{background:transparent;border:none;padding:0;color:var(--ink-muted-80);font-size:14px;letter-spacing:-.224px}.sub-nav-link.active{color:var(--ink);font-weight:600}.page{max-width:1440px;margin:0 auto;padding:32px 24px 80px}.loading-line{color:var(--ink-muted-48);margin:0 0 16px}.btn-primary{background:var(--primary);color:var(--on-primary);border:none;border-radius:var(--radius-pill);padding:11px 22px;font-size:17px;font-weight:400}.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-compact{padding:8px 16px;font-size:14px}.btn-secondary{background:transparent;color:var(--primary);border:1px solid var(--primary);border-radius:var(--radius-pill);padding:11px 22px;font-size:17px}.btn-pearl{background:var(--surface-pearl);color:var(--ink-muted-80);border:3px solid var(--divider-soft);border-radius:var(--radius-md);padding:8px 14px;font-size:14px}.text-link{background:none;border:none;color:var(--primary);padding:0;font-size:14px;letter-spacing:-.224px}.chip,.chip-row .chip{background:var(--canvas);color:var(--ink);border:1px solid var(--hairline);border-radius:var(--radius-pill);padding:10px 16px;font-size:14px;letter-spacing:-.224px}.chip-selected{border:2px solid var(--primary-focus)}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.dashboard{display:flex;flex-direction:column;gap:24px}.hero-tile{background:var(--canvas);border-radius:0;padding:56px 48px;animation:rise-in .55s ease-out}.eyebrow{margin:0 0 8px;font-size:14px;font-weight:600;letter-spacing:-.224px;color:var(--ink-muted-48)}.hero-tile h1{margin:0;font-family:var(--font-display);font-size:clamp(34px,5vw,48px);font-weight:600;line-height:1.1;letter-spacing:-.28px}.hero-lead{margin:12px 0 0;max-width:640px;font-family:var(--font-display);font-size:24px;font-weight:300;line-height:1.5;color:var(--ink-muted-80)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.status-row{display:flex;align-items:center;gap:8px;margin-top:28px;font-size:14px;color:var(--ink-muted-48)}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--warning)}.status-dot.ok{background:var(--ok)}.cache-progress{margin-top:20px;padding:16px 18px;border-radius:var(--radius-md);background:var(--surface-pearl);border:1px solid var(--hairline);text-align:left}.cache-progress-title{margin:0 0 6px;font-size:15px;font-weight:600}.cache-progress-copy,.cache-progress-meta,.cache-progress-error{margin:0;font-size:14px;color:var(--ink-muted-48)}.cache-progress-meta{margin-top:8px}.cache-progress-error{margin-top:8px;color:var(--critical)}.cache-progress-bar{margin-top:12px;height:8px;border-radius:99px;background:var(--hairline);overflow:hidden}.cache-progress-bar span{display:block;height:100%;background:var(--primary);transition:width .4s ease}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.kpi-card{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px;animation:rise-in .6s ease-out;text-align:left;color:inherit;width:100%}.kpi-card-clickable{cursor:pointer}.kpi-card-clickable:hover{border-color:var(--primary)}.kpi-action{display:inline-block;margin-top:12px;font-size:14px;color:var(--primary)}.kpi-label{display:block;font-size:14px;color:var(--ink-muted-48);letter-spacing:-.224px}.kpi-value{display:block;margin-top:8px;font-family:var(--font-display);font-size:40px;font-weight:600;line-height:1.1;letter-spacing:-.28px}.kpi-hint{display:block;margin-top:6px;font-size:14px;color:var(--ink-muted-48)}.tone-critical .kpi-value{color:var(--critical)}.tone-warning .kpi-value{color:var(--warning)}.tone-info .kpi-value{color:var(--info)}.tone-ok .kpi-value{color:var(--ok)}.dashboard-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.utility-card{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;flex-wrap:wrap}.section-head.tight{margin-bottom:12px;align-items:center}.section-head h2,.context-banner h2,.chat-header h2,.panel-title{margin:0;font-family:var(--font-display);font-size:28px;font-weight:600;line-height:1.14;letter-spacing:.196px}.chat-header h2,.panel-title,.section-head.tight h2{font-size:21px;letter-spacing:.231px}.section-sub{margin:6px 0 0;color:var(--ink-muted-48);font-size:14px;max-width:52ch}.section-sub.tight-sub{margin-top:4px;max-width:40ch}.muted{color:var(--ink-muted-48);margin:0;font-size:14px}.meter-list,.rec-compact{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.meter-row,.rec-compact-row{width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:left;background:var(--surface-pearl);border:1px solid transparent;border-radius:var(--radius-md);padding:12px 14px;color:var(--ink)}.meter-row.severity-critical{background:#ff3b3014;border-color:#ff3b3038}.meter-row.severity-warning{background:#ff9f0a1a;border-color:#ff9f0a47}.meter-row.severity-info{background:#0066cc12;border-color:#0066cc2e}.meter-rank{flex-shrink:0;width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;background:var(--canvas);color:var(--ink-muted-80)}.meter-row.severity-critical .meter-rank{background:var(--critical);color:#fff}.meter-row.severity-warning .meter-rank{background:var(--warning);color:#1d1d1f}.meter-row.severity-info .meter-rank{background:var(--info);color:#fff}.meter-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.meter-name{font-weight:700;font-size:15px}.meter-meta,.rec-compact-meta{font-size:12px;color:var(--ink-muted-48)}.rec-compact-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.rec-compact-text{font-size:14px;color:var(--ink-muted-80)}.downtime-panel{margin-top:8px}.downtime-rate-strip{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:16px 20px;margin-bottom:20px;border-radius:var(--radius-md);background:var(--surface-pearl);border:1px solid var(--hairline)}.downtime-rate-strip.tone-warning{background:#ff9f0a14;border-color:#ff9f0a40}.downtime-rate-strip.tone-ok{background:#34c75914;border-color:#34c75940}.downtime-rate-main{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 16px}.downtime-rate-label{font-size:12px;color:var(--ink-muted-48);text-transform:uppercase;letter-spacing:.04em}.downtime-rate-value{font-family:var(--font-display);font-size:28px;font-weight:600;line-height:1}.downtime-rate-strip.tone-warning .downtime-rate-value{color:var(--warning)}.downtime-rate-strip.tone-ok .downtime-rate-value{color:var(--ok)}.downtime-rate-trend{font-size:14px;color:var(--ink-muted-80)}.downtime-filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin-bottom:20px}.filter-field{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink-muted-48)}.filter-field input,.filter-field select{height:40px;padding:8px 12px;border:1px solid var(--hairline);border-radius:var(--radius-sm);background:var(--canvas);color:var(--ink);min-width:140px}.filter-field-wide select{min-width:200px}.correlation-list{margin:0 0 16px;padding-left:1.2rem;font-size:14px;color:var(--ink-muted-80)}.correlation-list li{margin-bottom:6px}.correlation-list.compact{margin:0;padding-left:1.1rem}.correlation-block{margin:8px 0 4px}.relations-card{padding:24px}.relations-card .section-sub{margin-bottom:12px}.panel-title{margin:0 0 8px;font-family:var(--font-display);font-size:21px;font-weight:600}.downtime-table-wrap{overflow-x:auto}.downtime-table td:last-child{white-space:nowrap}.alerts-page{display:flex;flex-direction:column;gap:40px}.section-block{animation:rise-in .45s ease-out}.alerts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.alert-card,.rec-card{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px}.alert-card{cursor:pointer;border-left:3px solid var(--warning);transition:border-color .15s ease}.alert-card.severity-critical{border-left-color:var(--critical)}.alert-card.severity-info{border-left-color:var(--info)}.alert-card.is-selected{border-color:var(--primary-focus);box-shadow:inset 0 0 0 1px var(--primary-focus)}.alert-header,.rec-card-top{display:flex;align-items:center;gap:10px;margin-bottom:12px}.badge{display:inline-flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:-.12px;text-transform:capitalize;padding:4px 10px;border-radius:var(--radius-pill);background:var(--surface-pearl);color:var(--ink-muted-80)}.badge-critical{background:#ff3b301f;color:var(--critical)}.badge-warning{background:#ff9f0a24;color:#b25000}.badge-info{background:#0066cc1a;color:var(--primary)}.alert-meta{font-size:12px;color:var(--ink-muted-48);letter-spacing:-.12px}.alert-card ul{margin:0;padding-left:1.1rem;font-size:14px;color:var(--ink-muted-80)}.alert-card .rec,.rec-card-body{margin:12px 0 0;font-size:14px;color:var(--ink)}.alert-actions{margin-top:16px}.rec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.rec-card .btn-secondary{margin-top:16px;padding:8px 16px;font-size:14px}.empty-block{background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:32px 24px;color:var(--ink-muted-48)}.empty-block p{margin:0}.deepdive-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:16px;min-height:calc(100vh - 180px);animation:rise-in .4s ease-out}.deepdive-main{display:flex;flex-direction:column;gap:12px}.context-banner{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px}.data-as-of{margin:0;padding:12px 16px;font-size:14px;color:#b25000;background:#ff9f0a1f;border-radius:var(--radius-md)}.chart-card{flex:1;min-height:360px}.chart-panel{min-height:280px}.chart-empty{padding:64px 24px;text-align:center;color:var(--ink-muted-48)}.chart-empty-inline{padding:32px 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var(--divider-soft)}.chat-header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.btn-export-pdf{font-size:12px;font-weight:600;padding:6px 12px;border-radius:var(--radius-pill);border:1px solid var(--hairline);background:var(--canvas);color:var(--ink-muted-80);transition:background .15s,border-color .15s}.btn-export-pdf:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-export-pdf:disabled{opacity:.45;cursor:not-allowed}.chat-context-line{margin:6px 0 0;font-size:12px;color:var(--ink-muted-48)}.llm-toggle{font-size:12px;color:var(--ink-muted-48);display:flex;align-items:center;gap:6px;white-space:nowrap}.suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:16px 20px 0}.messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:12px}.msg{padding:14px 16px;border-radius:var(--radius-md);font-size:14px;line-height:1.43;letter-spacing:-.224px}.msg.user{background:var(--primary);color:var(--on-primary);align-self:flex-end;max-width:92%;border-radius:18px 18px 6px}.msg.assistant{background:var(--surface-pearl);border:1px solid var(--hairline);align-self:flex-start;max-width:100%}.msg.loading{color:var(--ink-muted-48);font-style:italic}.tool-tag{display:inline-block;font-size:12px;font-weight:600;color:var(--primary);margin-bottom:6px;letter-spacing:-.12px}.facts{margin:0;white-space:pre-wrap}.insight{margin:10px 0 0;font-size:14px;color:var(--ink-muted-80);border-left:2px solid var(--primary);padding-left:12px}.table-caption{margin:12px 0 6px;font-size:12px;font-weight:600;color:var(--ink-muted-48);letter-spacing:-.12px;text-transform:uppercase}.chat-form{display:flex;gap:8px;padding:16px 20px 20px;border-top:1px solid var(--divider-soft)}.chat-form input{flex:1;background:var(--canvas);border:1px solid rgba(0,0,0,.08);border-radius:var(--radius-pill);padding:12px 20px;height:44px;color:var(--ink)}.chat-form input:focus{outline:2px solid var(--primary-focus);border-color:transparent}.chat-form .btn-primary{height:44px;padding:0 22px}.data-table-wrap{overflow-x:auto;margin:8px 0 4px}.data-table{width:100%;border-collapse:collapse;font-size:12px}.data-table th,.data-table td{border:1px solid var(--hairline);padding:6px 8px;text-align:left}.data-table th{background:var(--surface-pearl);color:var(--ink-muted-48);font-weight:600}.data-table td{font-variant-numeric:tabular-nums;vertical-align:top;white-space:pre-wrap;word-break:break-word}.answer-markdown{margin:8px 0 0;padding:12px;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--radius-sm);font-size:12px;white-space:pre-wrap;overflow-x:auto}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1068px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.dashboard-split,.deepdive-layout,.alerts-grid,.rec-list{grid-template-columns:1fr}.hero-tile{padding:40px 24px}}@media(max-width:640px){.sub-nav-inner{gap:12px}.sub-nav-title,.btn-compact{display:none}.kpi-grid{grid-template-columns:1fr 1fr}.hero-tile h1{font-size:34px}.hero-lead{font-size:21px}}