:root{--color-accent:#1d4ed8;--color-accent-2:#3b82f6;--color-accent-100:#eff4ff;--color-accent-200:#dbe6fe;--color-accent-600:#1d4ed8;--color-accent-700:#1e3fae;--color-bg:#ffffff;--color-surface:#f7f8fa;--color-text:#1a1a1a;--color-muted:#6b7280;--color-divider:#e5e7eb;--font-heading:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-body:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:20px;--space-6:32px;--space-8:48px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}a{color:var(--color-accent);cursor:pointer;text-decoration:none}a:hover{color:var(--color-accent-600)}h1,h2,h3,h6{font-family:var(--font-heading);font-weight:800}h6{font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin:0 0 var(--space-2)}.text-muted,h6{color:var(--color-muted)}.nav{gap:var(--space-6);padding:var(--space-3) var(--space-6);border-bottom:2px solid var(--color-divider);position:-webkit-sticky;position:sticky;top:0;background:var(--color-bg);z-index:20}.nav,.nav-brand{display:flex;align-items:center}.nav-brand{gap:10px;font-weight:800;font-family:var(--font-heading)}.nav-brand .dot{width:14px;height:14px;background:var(--color-accent);display:inline-block}.nav a{font-weight:600;font-size:14px;color:var(--color-text)}.nav a[aria-current=true]{color:var(--color-accent)}.input{width:100%;border:1px solid var(--color-divider);background:var(--color-bg);padding:8px 12px;font-size:14px;font-family:var(--font-body);color:var(--color-text);border-radius:0}.input:focus{outline:2px solid var(--color-accent);outline-offset:-1px}.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:1px solid transparent;padding:8px 16px;font-size:14px;font-weight:600;font-family:var(--font-body);cursor:pointer;border-radius:0}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-700)}.btn-secondary{background:var(--color-surface);border-color:var(--color-divider);color:var(--color-text)}.btn-ghost{background:transparent;color:var(--color-text)}.tag{display:inline-flex;align-items:center;padding:2px 8px;font-size:12px;font-weight:600;border-radius:0;background:var(--color-surface);border:1px solid var(--color-divider)}.tag-accent{background:var(--color-accent-100);color:var(--color-accent-700);border-color:var(--color-accent-200)}.tag-outline{background:transparent;border-color:var(--color-text)}.tag-neutral{background:var(--color-surface)}.table{width:100%;border-collapse:collapse;margin-top:var(--space-3)}.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--color-muted);padding:8px 12px;border-bottom:2px solid var(--color-divider)}.table td{padding:10px 12px;border-bottom:1px solid var(--color-divider);font-size:14px}.table tbody tr:hover{background:var(--color-surface)}.card{background:var(--color-bg);border:1px solid var(--color-divider)}.elev-sm{box-shadow:0 1px 2px rgba(0,0,0,.04)}.card-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--color-muted);font-weight:700}.stat-num{font-family:var(--font-heading);font-weight:800;font-size:34px}.stat-label{color:var(--color-muted);font-size:12px}.hist-review-grid{display:grid;grid-template-columns:250px minmax(0,1fr) minmax(0,1fr);align-items:start;min-height:calc(100vh - 58px)}.hist-doc-sticky{position:-webkit-sticky;position:sticky;top:74px}.hist-doc-viewport{height:calc(100vh - 160px);min-height:420px;overflow-y:auto;border:2px solid var(--color-divider);background:var(--color-surface)}@media (max-width:1100px){.hist-review-grid{grid-template-columns:minmax(0,1fr)}.hist-doc-sticky{position:static}.hist-doc-viewport{height:75vh}}.admin-panel-shell{max-width:1760px;width:100%;margin:0 auto;padding:24px 28px 72px}.admin-split{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:24px;gap:24px;align-items:start}@media (max-width:1180px){.admin-split{grid-template-columns:minmax(0,1fr)}.admin-split>aside{position:static;max-height:none}}.assistant-shell{position:fixed;right:20px;bottom:20px;z-index:40;width:min(920px,calc(100vw - 40px));height:min(76vh,720px);display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-divider);box-shadow:0 10px 40px rgba(0,0,0,.22)}.assistant-body{display:grid;grid-template-columns:240px minmax(0,1fr);flex:1 1;min-height:0}.assistant-history{border-right:1px solid var(--color-divider);overflow-y:auto;min-height:0}@media (max-width:760px){.assistant-shell{width:calc(100vw - 24px);right:12px;bottom:12px;height:min(80vh,620px)}.assistant-body{grid-template-columns:minmax(0,1fr)}.assistant-history{display:none}.assistant-history.is-open{display:block;border-right:none}.assistant-history.is-open~.assistant-chat{display:none}}.assistant-bubble{position:fixed;right:20px;bottom:20px;z-index:40;display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border:none;cursor:pointer;background:var(--color-accent);color:#fff;font-family:var(--font-body);font-size:14px;font-weight:600;border-radius:999px 999px 4px 999px;box-shadow:0 4px 16px rgba(0,0,0,.22)}.assistant-bubble:hover{background:var(--color-accent-700)}.assistant-peek{position:fixed;right:20px;bottom:76px;z-index:40;max-width:290px;padding:12px 14px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-divider);border-radius:12px 12px 12px 4px;box-shadow:0 4px 18px rgba(0,0,0,.16);font-size:13px;line-height:1.4}