:root{--ep-bg: #F4F0E8;--ep-paper: #FBF8F2;--ep-paper-2: #F7F3EA;--ep-ink: #2B2A26;--ep-ink-muted: #7A766C;--ep-line: rgba(43, 42, 38, .1);--ep-line-strong: rgba(43, 42, 38, .18);--ep-accent: #B8651E;--ep-green: #3F8A5C;--ep-green-bg: #E5F0E8;--ep-orange: #C77A2C;--ep-orange-bg: #F7E9D6;--ep-blue: #3B6FA8;--ep-blue-bg: #E2EBF5;--ep-red: #B8423A;--ep-red-bg: #F4DDDA;--ep-radius-card: 14px;--ep-space-card: 16px;--ep-shadow-soft: 0 1px 0 rgba(255, 255, 255, .6) inset, 0 1px 2px rgba(43, 42, 38, .04)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{font-family:Geist,ui-sans-serif,system-ui,-apple-system,sans-serif;color:var(--ep-ink);background:radial-gradient(circle at top left,color-mix(in oklch,var(--ep-accent) 18%,transparent),transparent 38%),var(--ep-bg);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr);grid-template-rows:58px minmax(0,1fr)}.topbar{grid-column:1 / -1;display:flex;align-items:center;gap:14px;padding:0 18px;background:#fbf8f2c7;-webkit-backdrop-filter:blur(28px) saturate(170%);backdrop-filter:blur(28px) saturate(170%);border-bottom:1px solid var(--ep-line);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;font-weight:700}.brand-mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(135deg,var(--ep-accent),#2B2A26);color:var(--ep-paper);font-family:Geist Mono,monospace}.search{flex:1;max-width:480px;display:flex;align-items:center;border:1px solid var(--ep-line);border-radius:10px;background:#2b2a260a;padding:7px 10px}.search input{width:100%;border:0;outline:0;background:transparent;color:var(--ep-ink)}.sidebar{grid-row:2;padding:16px 12px;display:flex;flex-direction:column;gap:5px;border-right:1px solid var(--ep-line);background:#f7f3ea9e}.nav-section{margin:12px 10px 4px;font-size:10.5px;color:var(--ep-ink-muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700}.nav-item{border:0;background:transparent;color:var(--ep-ink-muted);display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:9px;cursor:pointer;text-align:left}.nav-item.active,.nav-item:hover{background:var(--ep-paper);color:var(--ep-ink);box-shadow:var(--ep-shadow-soft)}.workspace{grid-row:2;min-width:0;padding:24px 28px 56px}.page-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:20px;flex-wrap:wrap}.page-head h1{margin:0;font-size:24px;letter-spacing:-.02em}.subtle{color:var(--ep-ink-muted);font-size:13px}.card{background:var(--ep-paper);border:1px solid var(--ep-line);border-radius:var(--ep-radius-card);box-shadow:var(--ep-shadow-soft)}.card.pad{padding:var(--ep-space-card)}.btn{border:1px solid var(--ep-line-strong);background:var(--ep-paper);color:var(--ep-ink);border-radius:9px;padding:8px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.btn.primary{background:var(--ep-ink);color:var(--ep-paper);border-color:var(--ep-ink)}.metrics,.bucket-grid,.case-grid{display:grid;gap:14px}.metrics{grid-template-columns:repeat(5,minmax(0,1fr));margin-bottom:20px}.metric{padding:14px}.metric-value{font-size:28px;font-weight:700}.bucket-grid{grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr))}.bucket-head{padding:12px 14px;border-bottom:1px solid var(--ep-line);display:flex;justify-content:space-between;align-items:center}.bucket-body{padding:8px;display:flex;flex-direction:column;gap:8px}.case-card{padding:14px;cursor:pointer}.case-card:hover{background:var(--ep-paper-2)}.case-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:var(--ep-paper);background:var(--ep-accent);font-weight:700;font-family:Geist Mono,monospace}.chip{display:inline-flex;align-items:center;border-radius:999px;padding:3px 8px;font-size:11.5px;font-weight:600;white-space:nowrap}.chip.orange{color:var(--ep-orange);background:var(--ep-orange-bg)}.chip.blue{color:var(--ep-blue);background:var(--ep-blue-bg)}.chip.green{color:var(--ep-green);background:var(--ep-green-bg)}.chip.red{color:var(--ep-red);background:var(--ep-red-bg)}.chip.grey{color:var(--ep-ink-muted);background:#2b2a2614}.detail-layout,.roles-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:18px}.timeline{display:flex;flex-direction:column;gap:12px}.timeline-item{border-left:2px solid var(--ep-line-strong);padding-left:12px}.timeline-item.active{border-left-color:var(--ep-blue)}.list{display:flex;flex-direction:column;gap:10px}@media(max-width:1100px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto auto 1fr}.topbar{flex-wrap:wrap;padding:10px 14px}.search{order:3;flex-basis:100%;max-width:none}.sidebar{grid-row:2;flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--ep-line);padding:8px 12px}.nav-section{display:none}.nav-item{flex:0 0 auto}.workspace{grid-row:3;padding:18px 16px 48px}.metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.detail-layout,.roles-layout{grid-template-columns:1fr}}@media(max-width:700px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.page-head{align-items:flex-start}.brand{width:100%}}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(460px,100%)}.auth-card input{width:100%;border:1px solid var(--ep-line-strong);border-radius:10px;padding:10px 12px;background:var(--ep-paper-2);color:var(--ep-ink)}.session-bar{position:fixed;right:14px;bottom:14px;z-index:20;display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--ep-line);border-radius:999px;background:#fbf8f2e6;box-shadow:var(--ep-shadow-soft)}