:root{--background:#f5f2ec;--surface:#fffdf8;--surface-strong:#fff;--ink:#22201c;--muted:#6d665c;--line:#ddd5c9;--accent:#2d6a4f;--accent-strong:#1f513d;--accent-soft:#e4efe8;--warm:#b45f32;--danger:#9f2f2f;--shadow:0 18px 55px #2923181f}*{box-sizing:border-box}html,body{height:100%}body{background:var(--background);color:var(--ink);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled,input:disabled,textarea:disabled{cursor:not-allowed;opacity:.58}.appShell{grid-template-columns:292px minmax(0,1fr);height:100%;min-height:0;display:grid;overflow:hidden}.workspaceFrame{grid-template-rows:58px minmax(0,1fr);height:100dvh;min-height:0;display:grid;overflow:hidden}.topNav{color:#faf8f1;background:#191d1a;border-bottom:1px solid #fffdf81f;justify-content:space-between;align-items:center;gap:18px;min-width:0;padding:0 18px;display:flex}.topBrand{align-items:center;gap:10px;min-width:140px;font-size:17px;font-weight:700;display:inline-flex}.topNavItems{background:#fffdf814;border:1px solid #fffdf824;border-radius:8px;grid-template-columns:repeat(3,minmax(104px,1fr));gap:4px;padding:4px;display:inline-grid}.topNavItems button{color:#faf8f1c2;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:36px;padding:0 12px;font-weight:700;display:inline-flex}.topNavItems button[aria-current=true]{background:var(--surface);color:var(--ink)}.sidebar{color:#faf8f1;background:#252824;flex-direction:column;gap:28px;min-width:0;min-height:0;padding:24px 18px;display:flex;overflow-y:auto}.brand{align-items:center;gap:10px;min-height:38px;padding:0 8px;font-size:18px;font-weight:700;line-height:1;display:flex}.modeSwitch{background:#fffdf814;border:1px solid #fffdf824;border-radius:8px;grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.modeSwitch button{color:#faf8f1c7;background:0 0;border:0;border-radius:6px;min-height:34px}.modeSwitch button[aria-current=true]{background:var(--surface);color:var(--ink)}.personaList{flex-direction:column;gap:8px;display:flex}.personaButton{color:inherit;text-align:left;background:0 0;border:1px solid #0000;border-radius:8px;flex-direction:column;gap:6px;width:100%;min-height:86px;padding:14px;transition:background .14s,border-color .14s;display:flex}.personaButton:hover:not(:disabled),.personaButton[aria-current=true]{background:#fffdf81c;border-color:#fffdf82e}.personaName{font-size:15px;font-weight:700}.personaDescription{color:#faf8f1bd;font-size:13px;line-height:1.35}.chatSurface{grid-template-rows:auto minmax(0,1fr) auto auto;min-width:0;min-height:0;padding:24px;display:grid;overflow:hidden}.chatHeader{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:76px;padding:0 0 18px;display:flex}.eyebrow{color:var(--warm);letter-spacing:0;text-transform:uppercase;margin:0 0 4px;font-size:12px;font-weight:700}h1,h2,p{margin:0}h1{font-size:28px;line-height:1.15}.iconButton,.sendButton{border:0;border-radius:8px;flex:none;justify-content:center;align-items:center;width:42px;height:42px;display:inline-flex}.iconButton{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}.sendButton{background:var(--accent);color:#fff}.sendButton:hover:not(:disabled){background:var(--accent-strong)}.primaryAction{background:var(--accent);color:#fff;border:0;border-radius:8px;align-items:center;gap:8px;min-height:42px;padding:0 14px;font-weight:700;display:inline-flex}.primaryAction:hover:not(:disabled){background:var(--accent-strong)}.messages{overscroll-behavior:contain;flex-direction:column;gap:14px;min-height:0;padding:18px 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18px;margin:0;padding-left:18px;font-size:13px;display:flex}.personaInspector{background:var(--surface-strong);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;grid-template-rows:auto minmax(0,1fr);display:grid}.tabs{border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:4px;padding:8px;display:grid}.tabs button{color:var(--muted);background:0 0;border:0;border-radius:6px;min-height:34px;font-size:13px;font-weight:700}.tabs button[aria-current=true]{background:var(--accent-soft);color:var(--accent-strong)}.markdownPreview,.rawPreview,.testChatPanel{min-height:0;overflow:auto}.markdownPreview{padding:18px;line-height:1.55}.markdownPreview h1,.markdownPreview h2,.markdownPreview h3{margin:0 0 12px}.markdownPreview h1{font-size:23px}.markdownPreview h2{color:var(--ink);font-size:18px}.markdownPreview h3{font-size:16px}.markdownPreview p,.markdownPreview ul{margin:0 0 14px}.markdownPreview 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button:hover:not(:disabled){background:#fffdf826}.numberField{color:#faf8f1c7;text-transform:uppercase;flex-direction:column;gap:6px;font-size:12px;font-weight:700;display:flex}.numberField input{color:#faf8f1;background:#fffdf81a;border:1px solid #fffdf829;border-radius:8px;min-width:0;min-height:38px;padding:0 10px}.sidebarAction,.runEvalButton{border-radius:8px;justify-content:center;align-items:center;gap:7px;font-weight:700;display:inline-flex}.sidebarAction{color:#faf8f1;background:#fffdf81a;border:1px solid #fffdf829;align-self:end;min-height:38px;padding:0 12px}.evalPersonaList{flex-direction:column;gap:10px;display:flex}.evalPersonaItem{border:1px solid #fffdf824;border-radius:8px;gap:10px;padding:12px;display:grid}.evalPersonaToggle{color:#faf8f1;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:9px;display:grid}.evalPersonaToggle input{accent-color:var(--accent);margin-top:3px}.evalPersonaToggle 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var(--line);border-radius:8px;align-items:center;gap:6px;min-height:34px;padding:0 10px;display:inline-flex}.dashboardScroll{flex-direction:column;gap:18px;min-height:0;padding:18px 0 2px;display:flex;overflow:auto}.plotPanel{background:var(--surface-strong);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;flex:none;min-width:0;padding:16px;position:relative;overflow:hidden}.plotHeader{justify-content:space-between;align-items:start;gap:14px;display:flex}.plotHeader h2{font-size:18px;line-height:1.25}.plotLegend{flex-wrap:wrap;justify-content:flex-end;gap:8px 12px;display:flex}.plotLegend span{color:var(--muted);align-items:center;gap:6px;font-size:12px;font-weight:700;display:inline-flex}.plotLegend i{border-radius:999px;width:9px;height:9px;display:inline-block}.deviationPlot{width:100%;max-width:100%;height:auto;margin-top:8px;display:block}.plotCi{fill:#22201c1a}.plotCiEdge{stroke:#22201c59;stroke-width:1px}.plotZero{stroke:#22201cb8;stroke-width:1.2px}.plotRowLine{stroke:#6d665c2e;stroke-width:1px}.plotLabel{fill:var(--ink);text-anchor:end;font-size:12px;font-weight:700}.plotLabelHitbox{cursor:default;fill:#0000;pointer-events:all}.plotLabelInteractive{cursor:default;text-underline-offset:3px;outline:none;-webkit-text-decoration:underline dotted #22201c42;text-decoration:underline dotted #22201c42}.plotLabelInteractive:focus{fill:var(--accent-strong)}.constructTooltip{color:var(--ink);pointer-events:none;z-index:5;background:#fffefa;border:1px solid #22201c29;border-radius:8px;gap:6px;max-width:300px;padding:10px 12px;display:grid;position:fixed;box-shadow:0 14px 32px #22201c29}.constructTooltip strong{font-size:13px;line-height:1.2}.constructTooltip span{color:var(--muted);font-size:12px;font-weight:600;line-height:1.4}.plotAxisLabel,.plotTickLabel{fill:var(--muted);text-anchor:middle;font-size:11px;font-weight:700}.plotTick{stroke:#6d665c8c;stroke-width:1px}@media (max-width:760px){.workspaceFrame{grid-template-rows:auto minmax(0,1fr)}.topNav{flex-direction:column;align-items:stretch;gap:10px;padding:12px 14px}.topBrand{min-width:0}.topNavItems{grid-template-columns:repeat(3,minmax(0,1fr));width:100%}.topNavItems button{min-width:0;padding:0 8px}.appShell{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr}.sidebar{gap:14px;padding:14px}.personaList{grid-auto-columns:minmax(210px,1fr);grid-auto-flow:column;display:grid;overflow-x:auto}.personaButton{min-height:94px}.chatSurface{min-height:0;padding:16px}.chatHeader{min-height:64px;padding-bottom:12px}h1{font-size:23px}.message{max-width:100%}.personaStudioShell{grid-template-columns:1fr}.evalShell{grid-template-rows:auto minmax(0,1fr);grid-template-columns:1fr}.evalControlGroup{grid-template-columns:minmax(0,1fr) auto}.evalPersonaList{grid-auto-columns:minmax(230px,1fr);grid-auto-flow:column;display:grid;overflow-x:auto}.evalSurface{padding:16px}.evalHeaderControls{justify-content:flex-start}.deviationModeSelector{grid-template-columns:auto repeat(2,minmax(74px,1fr));max-width:100%}.plotHeader{flex-direction:column;align-items:stretch}.plotLegend{justify-content:flex-start}.studioActions{grid-template-columns:repeat(2,minmax(92px,1fr));overflow-x:auto}.personaEditorSurface{grid-template-rows:minmax(480px,1fr) minmax(360px,.85fr);grid-template-columns:1fr;padding:16px}.metadataGrid{grid-template-columns:1fr}.descriptionField{grid-area:4/1/auto/-1}.defaultField{grid-area:3/1}.promptEditor textarea{min-height:420px}}