:root{color-scheme:light;--bg:#f5f7fb;--surface:#ffffff;--surface-muted:#eef2f7;--surface-raised:#ffffff;--border:#d8e0ea;--border-strong:#b8c4d4;--text:#121826;--text-muted:#5b677a;--text-subtle:#7c8797;--accent:#2563eb;--accent-strong:#1d4ed8;--accent-soft:#dbeafe;--critical:#dc2626;--critical-soft:#fee2e2;--critical-border:#fecaca;--warning:#d97706;--warning-soft:#fef3c7;--warning-border:#fde68a;--healthy:#16803c;--healthy-soft:#dcfce7;--healthy-border:#bbf7d0;--info:#2563eb;--info-soft:#dbeafe;--info-border:#bfdbfe;--shadow:0 12px 30px rgba(15,23,42,0.08);--radius:8px;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}:root[data-theme=dark]{color-scheme:dark;--bg:#0b0f17;--surface:#111827;--surface-muted:#161f2e;--surface-raised:#182233;--border:#273244;--border-strong:#3a465a;--text:#f6f8fb;--text-muted:#b6c0d0;--text-subtle:#8793a6;--accent:#60a5fa;--accent-strong:#93c5fd;--accent-soft:#172554;--critical:#f87171;--critical-soft:#3f1518;--critical-border:#7f1d1d;--warning:#fbbf24;--warning-soft:#3b2509;--warning-border:#854d0e;--healthy:#4ade80;--healthy-soft:#0f2f1b;--healthy-border:#166534;--info:#93c5fd;--info-soft:#172554;--info-border:#1d4ed8;--shadow:0 18px 45px rgba(0,0,0,0.25)}*{box-sizing:border-box}html{background:var(--bg)}body,html{min-width:0}body{margin:0;background:radial-gradient(circle at top left,color-mix(in srgb,var(--accent-soft) 42%,transparent),transparent 34rem),var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,textarea{font:inherit}button{cursor:pointer}button:disabled,textarea:disabled{cursor:not-allowed;opacity:.64}:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 72%,transparent);outline-offset:3px}.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}.dashboard-shell{min-height:100vh;display:grid;grid-template-columns:0 minmax(260px,320px) minmax(0,1fr);grid-template-areas:"rail sidebar main";transition:grid-template-columns .18s ease}.dashboard-shell.is-sidebar-collapsed{grid-template-columns:54px 0 minmax(0,1fr)}.dashboard-sidebar{grid-area:sidebar;position:-webkit-sticky;position:sticky;top:0;height:100vh;min-width:0;border-right:1px solid var(--border);background:color-mix(in srgb,var(--surface) 88%,var(--bg));overflow:hidden auto;transition:opacity .16s ease,transform .18s ease,visibility .18s ease}.is-sidebar-collapsed .dashboard-sidebar{visibility:hidden;opacity:0;transform:translateX(-18px);pointer-events:none}.sidebar-rail{grid-area:rail;display:none;min-width:0;border-right:1px solid var(--border);background:color-mix(in srgb,var(--surface) 88%,var(--bg));padding:14px 8px}.is-sidebar-collapsed .sidebar-rail{display:block}.drawer-backdrop,.mobile-drawer,.mobile-history-button{display:none}.dashboard-main{grid-area:main;min-width:0;width:100%;max-width:1240px;margin:0 auto;padding:32px}.dashboard-header{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{margin:0 0 8px;color:var(--text-subtle);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:clamp(2rem,4vw,3rem);line-height:1.05;letter-spacing:0}h1,h2{margin:0}h2{font-size:1.12rem;line-height:1.25}h3{margin:0;font-size:1rem}.header-subtitle{max-width:720px;margin:12px 0 0;color:var(--text-muted);line-height:1.6}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.activity-indicator,.icon-button,.live-pill,.mobile-history-button,.new-investigation-link,.theme-toggle{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text-muted);padding:8px 12px;font-size:.84rem;font-weight:700;box-shadow:var(--shadow);text-decoration:none}.live-pill span{width:9px;height:9px;border-radius:999px;background:var(--text-subtle)}.live-pill.is-live span{background:var(--healthy);box-shadow:0 0 0 6px color-mix(in srgb,var(--healthy) 18%,transparent)}.theme-toggle{border:1px solid var(--border)}.icon-button{width:38px;flex:0 0 auto;padding:0}.icon-button:hover,.mobile-history-button:hover,.new-investigation-link:hover{border-color:var(--accent);color:var(--text)}.close-icon,.collapse-icon,.menu-icon{position:relative;width:16px;height:16px;display:inline-block}.menu-icon,.menu-icon:after,.menu-icon:before{border-top:2px solid}.menu-icon{height:12px;border-bottom:2px solid}.close-icon:after,.close-icon:before,.collapse-icon:after,.collapse-icon:before,.menu-icon:after,.menu-icon:before{content:"";position:absolute;left:0;width:16px}.menu-icon:before{top:4px}.menu-icon:after{display:none}.close-icon:after,.close-icon:before{top:7px;border-top:2px solid}.close-icon:before{transform:rotate(45deg)}.close-icon:after{transform:rotate(-45deg)}.collapse-icon:after,.collapse-icon:before{width:10px;border-top:2px solid}.collapse-icon:before{top:4px;left:2px;transform:rotate(-35deg)}.collapse-icon:after{top:10px;left:2px;transform:rotate(35deg)}.theme-toggle-icon{width:16px;height:16px;border-radius:999px;border:2px solid var(--accent);background:linear-gradient(90deg,var(--accent) 0 50%,transparent 50%)}.dashboard-content{display:grid;grid-gap:18px;gap:18px}.error-state,.loading-state,.panel,.status-strip{border:1px solid var(--border);border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:var(--shadow)}.panel{padding:20px}.section-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:16px}.investigation-form-panel textarea{width:100%;min-height:150px;resize:vertical;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface-muted);color:var(--text);padding:14px;line-height:1.55}.investigation-form-panel textarea::placeholder{color:var(--text-subtle)}.form-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-top:14px}.prompt-suggestions{display:flex;flex-wrap:wrap;gap:8px}.primary-button,.suggestion-chip{border-radius:var(--radius);transition:transform .16s ease,border-color .16s ease,background .16s ease}.suggestion-chip{border:1px solid var(--border);background:var(--surface);color:var(--text-muted);padding:8px 10px;font-size:.84rem}.suggestion-chip:hover{border-color:var(--accent);color:var(--text)}.primary-button{min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--accent-strong);background:var(--accent);color:#ffffff;padding:10px 16px;font-weight:800;white-space:nowrap}.primary-button:hover:not(:disabled){transform:translateY(-1px);background:var(--accent-strong)}.button-icon,.button-spinner{width:14px;height:14px;border-radius:999px;border:2px solid}.button-icon{background:currentColor;box-shadow:inset 0 0 0 4px var(--accent)}.button-spinner,.spinner{border-top-color:transparent;animation:spin .8s linear infinite}.status-strip{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(150px,.5fr) minmax(120px,.3fr);grid-gap:1px;gap:1px;overflow:hidden;background:var(--border)}.status-strip div{min-width:0;background:var(--surface);padding:14px 16px}.detail-block span,.metric-card span,.status-strip span,.summary-stat span{display:block;color:var(--text-subtle);font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.status-strip strong{display:block;margin-top:6px;overflow:hidden;color:var(--text);font-size:.95rem;text-overflow:ellipsis;white-space:nowrap}.history-panel{padding:20px 14px}.sidebar-actions{position:-webkit-sticky;position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface) 92%,var(--bg));padding:14px}.new-investigation-link{min-width:0;box-shadow:none}.header-new-link{flex-shrink:0}.history-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.history-count{min-width:30px;border:1px solid var(--border);border-radius:999px;background:var(--surface-muted);padding:4px 8px;color:var(--text-muted);font-size:.78rem;font-weight:800;text-align:center}.history-list{display:grid;grid-gap:10px;gap:10px}.history-item{width:100%;display:grid;grid-gap:8px;gap:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);padding:12px;text-align:left;text-decoration:none}.history-item.is-selected,.history-item:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 42%,var(--surface))}.history-item-topline,.history-meta,.timeline-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;color:var(--text-subtle);font-size:.76rem}.history-title{overflow:hidden;font-weight:800;text-overflow:ellipsis;white-space:nowrap}.history-preview{display:-webkit-box;overflow:hidden;color:var(--text-muted);font-size:.84rem;line-height:1.4;-webkit-box-orient:vertical;-webkit-line-clamp:2}.badge{width:-moz-fit-content;width:fit-content;display:inline-flex;align-items:center;gap:7px;border:1px solid;padding:4px 8px;font-size:.72rem;font-weight:800;line-height:1;text-transform:capitalize;white-space:nowrap}.badge,.badge-dot{border-radius:999px}.badge-dot{width:7px;height:7px;background:currentColor}.severity-critical{background:var(--critical-soft);color:var(--critical);border-color:var(--critical-border)}.severity-warning{background:var(--warning-soft);color:var(--warning);border-color:var(--warning-border)}.severity-info{background:var(--info-soft);color:var(--info);border-color:var(--info-border)}.severity-healthy{background:var(--healthy-soft);color:var(--healthy);border-color:var(--healthy-border)}.diagnosis-stack,.issue-card-list{display:grid;grid-gap:16px;gap:16px}.diagnosis-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);grid-gap:24px;gap:24px;align-items:start}.diagnosis-hero p{margin:12px 0 0;color:var(--text-muted);line-height:1.65;white-space:pre-wrap}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px}.metric-card,.summary-stat{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);padding:12px}.metric-card strong,.summary-stat strong{display:block;margin-top:8px;color:var(--text);font-size:1.16rem;overflow-wrap:anywhere}.summary-stat.tone-critical{border-color:var(--critical-border);background:var(--critical-soft)}.summary-stat.tone-warning{border-color:var(--warning-border);background:var(--warning-soft)}.summary-stat.tone-healthy{border-color:var(--healthy-border);background:var(--healthy-soft)}.table-scroll{width:100%;overflow-x:auto}table{width:100%;min-width:820px;border-collapse:collapse}td,th{padding:13px 14px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.88rem;line-height:1.45;text-align:left;vertical-align:top}th{border-top:0;color:var(--text-subtle);font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}td strong{color:var(--text)}.issue-details{display:grid;grid-gap:15px;gap:15px}.issue-details-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.issue-details-header span{display:block;margin-bottom:6px;color:var(--text-subtle);font-size:.76rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.detail-block p{margin:7px 0 0;color:var(--text-muted);line-height:1.62}.evidence-block,.text-result{margin:8px 0 0;overflow-x:auto;background:color-mix(in srgb,var(--surface-muted) 75%,#000000 8%);color:var(--text);padding:14px;font-family:var(--mono);font-size:.84rem;line-height:1.6;white-space:pre-wrap}.evidence-block,.investigation-detail-header,.text-result{border:1px solid var(--border);border-radius:var(--radius)}.investigation-detail-header{background:color-mix(in srgb,var(--surface) 94%,transparent);box-shadow:var(--shadow);padding:18px}.detail-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.detail-actions{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px}.detail-meta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));grid-gap:1px;gap:1px;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);background:var(--border)}.detail-meta-grid div{min-width:0;background:var(--surface);padding:12px}.detail-meta-grid span{display:block;color:var(--text-subtle);font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.detail-meta-grid strong{display:block;margin-top:6px;overflow:hidden;color:var(--text);font-size:.92rem;line-height:1.35;overflow-wrap:anywhere}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(132px,1fr));grid-gap:10px;gap:10px}.metrics-panel{box-shadow:none}.metrics-panel .section-heading{margin-bottom:14px}.metrics-groups{display:grid;grid-gap:16px;gap:16px}.metrics-group{min-width:0}.metrics-group h3{margin-bottom:10px;color:var(--text-muted);font-family:var(--mono);font-size:.78rem;font-weight:800;letter-spacing:0}.metric-card{min-width:0}.metric-card strong{font-family:var(--mono);font-size:1rem;line-height:1.25}.pricing-period-badge{display:inline-flex;width:-moz-fit-content;width:fit-content;align-items:center;border:1px solid var(--border);border-radius:999px;background:var(--surface);padding:4px 9px;color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:.78rem;font-weight:800;line-height:1}.cache-usage,.pricing-details{margin-top:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-muted);padding:12px}.cache-usage-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:9px}.cache-usage-header span{color:var(--text-subtle);font-size:.72rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.cache-usage-header strong{color:var(--text);font-family:var(--mono);font-size:.86rem}.cache-bar{height:10px;overflow:hidden;border:1px solid var(--border);border-radius:999px;background:var(--surface)}.cache-bar span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--accent) 72%,var(--healthy) 28%))}.cache-breakdown{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:10px;gap:10px;margin-top:10px}.cache-breakdown div{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:4px 10px;gap:4px 10px;min-width:0}.cache-breakdown span{color:var(--text-subtle);font-size:.78rem;font-weight:700}.cache-breakdown em,.cache-breakdown strong{color:var(--text);font-family:var(--mono);font-size:.84rem;font-style:normal}.cache-breakdown em{grid-column:2}.cache-breakdown em,.pricing-details{color:var(--text-muted)}.pricing-details summary{cursor:pointer;color:var(--text);font-size:.86rem;font-weight:800;outline:none}.pricing-details summary:focus-visible{border-radius:6px;outline:3px solid color-mix(in srgb,var(--accent) 72%,transparent);outline-offset:3px}.pricing-detail-grid,.pricing-split-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));grid-gap:10px;gap:10px;margin-top:12px}.pricing-detail-card{min-width:0;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:10px}.pricing-detail-card h4{margin:0 0 8px;color:var(--text);font-size:.82rem}.pricing-detail-row{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);grid-gap:10px;gap:10px;padding:6px 0;border-top:1px solid var(--border);font-size:.8rem}.pricing-detail-row span{color:var(--text-subtle)}.pricing-detail-row strong{min-width:0;color:var(--text);font-family:var(--mono);font-size:.78rem;font-weight:700;overflow-wrap:anywhere}.timeline{grid-gap:0;gap:0;margin:0;padding:0;list-style:none}.timeline,.timeline-item{position:relative;display:grid}.timeline-item{grid-template-columns:34px minmax(0,1fr);grid-gap:12px;gap:12px;padding:0 0 18px}.timeline-item:before{content:"";position:absolute;top:32px;bottom:0;left:16px;width:1px;background:var(--border)}.timeline-item.is-last:before{display:none}.timeline-marker{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--border);border-radius:999px;background:var(--surface-muted);color:var(--text-muted);font-size:.76rem;font-weight:800}.tone-active .timeline-marker{border-color:var(--info-border);background:var(--info-soft);color:var(--info)}.tone-complete .timeline-marker{border-color:var(--healthy-border);background:var(--healthy-soft);color:var(--healthy)}.tone-selected .timeline-marker{border-color:var(--warning-border);background:var(--warning-soft);color:var(--warning)}.timeline-content{min-width:0;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:12px}.timeline-title{color:var(--text);font-weight:800}.timeline-meta{justify-content:flex-start;flex-wrap:wrap;margin-top:6px}.timeline-message{margin:8px 0 0;color:var(--text-muted);font-size:.88rem;line-height:1.5}.empty-state,.error-state,.loading-state{padding:18px}.empty-state{border:1px dashed var(--border-strong);border-radius:var(--radius);color:var(--text-muted);background:var(--surface-muted)}.empty-state-icon{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--border);border-radius:999px;color:var(--accent);font-weight:900}.empty-state h3{margin-top:12px}.empty-state p{margin:6px 0 0;line-height:1.55}.loading-state{display:inline-flex;align-items:center;gap:10px;color:var(--text-muted);font-weight:800}.spinner{width:17px;height:17px;border:2px solid var(--accent);border-radius:999px}.error-state{border-color:var(--critical-border);background:var(--critical-soft);color:var(--critical)}.error-state p{margin:6px 0 0;color:inherit;line-height:1.55}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:980px){.dashboard-shell,.dashboard-shell.is-sidebar-collapsed{display:block}.dashboard-sidebar,.sidebar-rail{display:none}.drawer-backdrop{position:fixed;inset:0;z-index:20;border:0;border-radius:0;background:rgba(2,6,23,.46);padding:0}.drawer-backdrop:not([aria-hidden=true]){display:block}.mobile-drawer{position:fixed;inset:0 auto 0 0;z-index:30;width:min(340px,calc(100vw - 42px));display:block;overflow-y:auto;border-right:1px solid var(--border);background:color-mix(in srgb,var(--surface) 94%,var(--bg));box-shadow:var(--shadow);transform:translateX(-105%);transition:transform .18s ease,visibility .18s ease;visibility:hidden}.mobile-drawer.is-open{visibility:visible;transform:translateX(0)}.mobile-history-button{position:fixed;left:14px;bottom:14px;z-index:10;display:inline-flex}.has-open-drawer{overflow:hidden}.dashboard-main{padding:24px 18px}.dashboard-header,.diagnosis-hero,.form-footer{display:grid;grid-template-columns:1fr}.header-actions{flex-wrap:wrap}.detail-title-row,.status-strip{grid-template-columns:1fr}.detail-title-row{display:grid}}@media (max-width:640px){.dashboard-main{padding:18px 12px}.panel{padding:16px}.live-pill,.primary-button,.prompt-suggestions,.theme-toggle{width:100%}.prompt-suggestions{display:grid}.live-pill,.primary-button,.theme-toggle{justify-content:center}.detail-meta-grid,.metrics-grid,.summary-grid{grid-template-columns:1fr}.issues-table-panel{display:none}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}