:root{--bg: #0f1419;--bg-elev: #171e26;--line: #2a3542;--text: #e8eef4;--muted: #8b9aab;--accent: #3d9cf0;--accent-2: #2dd4a8;--danger: #f07178;--warn: #e6c07b;--radius: 10px;--font: "DM Sans", system-ui, sans-serif;--mono: "IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box}body{margin:0;min-height:100vh;font-family:var(--font);color:var(--text);background:radial-gradient(1200px 600px at 10% -10%,#1a2a3d 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#14261f 0%,transparent 50%),var(--bg)}a{color:var(--accent);text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:#0f1419d9;padding:1.5rem 1rem;display:flex;flex-direction:column;gap:.35rem}.brand{font-weight:700;letter-spacing:-.02em;margin:0 0 1.25rem;font-size:1.05rem;line-height:1.3}.nav a{display:block;color:var(--muted);padding:.55rem .7rem;border-radius:8px}.nav a.active,.nav a:hover{color:var(--text);background:var(--bg-elev)}.main{padding:1.5rem 2rem 3rem}.panel{background:#171e26e6;border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.25rem;margin-bottom:1rem}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.75rem}.stat{background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:.9rem 1rem}.stat strong{display:block;font-size:1.4rem;margin-top:.25rem}.muted{color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:600}.row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-bottom:.75rem}input,select,textarea,button{background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem}button{cursor:pointer;background:#203040}button.primary{background:var(--accent);color:#061018;border-color:transparent;font-weight:600}button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:1rem}.login-card{width:min(400px,100%);background:#171e26f2;border:1px solid var(--line);border-radius:14px;padding:1.75rem}.login-card h1{margin:0 0 .35rem;font-size:1.45rem;letter-spacing:-.03em}.login-card form{display:grid;gap:.7rem;margin-top:1.2rem}.error{color:var(--danger);font-size:.9rem}.mono{font-family:var(--mono);font-size:.85rem}.banner{background:#1d2a22;border:1px solid #2f4a3c;color:var(--accent-2);padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem}.prompt-preview{max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--mono);font-size:.82rem}@media(max-width:800px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--line)}}