:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fff;--fg:#111318;--muted:#5b6472;--border:#e3e6eb;--accent:#2f6fed;--danger:#d1453b;--surface:#f6f7f9}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0d0f13;--fg:#eceff4;--muted:#9aa4b2;--border:#262b33;--accent:#6ea0ff;--danger:#ff8a80;--surface:#15181e}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent)}button,input,select{font:inherit}.auth-shell{max-width:380px;margin:10vh auto 0;padding:0 1.5rem}.auth-shell h1{font-size:1.5rem}.field{flex-direction:column;gap:.35rem;margin-bottom:1rem;display:flex}.field label{color:var(--muted);font-size:.85rem}.field input,.field select{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:8px;padding:.55rem .7rem}.btn{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:8px;padding:.6rem 1.1rem;font-weight:600;display:inline-block}.btn:disabled{opacity:.6;cursor:default}.btn.secondary{color:var(--fg);border-color:var(--border);background:0 0}.error-text{color:var(--danger);margin-bottom:1rem;font-size:.9rem}.app-shell{grid-template-columns:220px 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);flex-direction:column;padding:1.5rem 1rem;display:flex}.sidebar .brand{align-items:center;gap:.5rem;margin-bottom:1.5rem;font-weight:700;display:flex}.sidebar .brand-mark{width:20px;height:20px;color:var(--fg);flex-shrink:0}.sidebar nav{flex-direction:column;gap:.25rem;display:flex}.sidebar nav a{color:var(--fg);border-radius:6px;padding:.5rem .6rem;font-size:.95rem;text-decoration:none}.sidebar nav a:hover{background:var(--surface)}.sidebar .spacer{flex:1}.content{max-width:900px;padding:2rem 2.5rem}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:.6rem .5rem;font-size:.92rem}th{color:var(--muted);font-weight:600}.badge{border:1px solid var(--border);border-radius:999px;padding:.15rem .55rem;font-size:.78rem;display:inline-block}.badge.open{color:var(--accent);border-color:var(--accent)}.badge.closed{color:var(--muted)}.badge.bot{color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-size:.7rem}.card{border:1px solid var(--border);border-radius:10px;margin-bottom:1rem;padding:1.25rem}.row{align-items:center;gap:.75rem;display:flex}