:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#090b0f;--surface:#10141b;--surface-2:#151b24;--border:#273241;--muted:#8d99a8;--text:#edf2f7;--accent:#4fb7a9;--accent-2:#d8b35f;--danger:#f06d6d;--warning:#f1c56b;--ok:#73d39c}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{grid-template-columns:248px minmax(0,1fr);min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--border);background:#0c1016;padding:20px}.brand{align-items:center;gap:10px;margin-bottom:28px;font-weight:700;display:flex}.brand-mark{background:var(--accent);color:#06100e;border-radius:8px;place-items:center;width:32px;height:32px;display:grid}.nav{gap:6px;display:grid}.nav a{color:var(--muted);border-radius:8px;align-items:center;gap:10px;min-height:38px;padding:8px 10px;display:flex}.nav a:hover{background:var(--surface);color:var(--text)}.main{min-width:0;padding:28px}.page-header{justify-content:space-between;gap:20px;margin-bottom:24px;display:flex}.page-title{letter-spacing:0;margin:0;font-size:28px}.page-subtitle{color:var(--muted);max-width:820px;margin:8px 0 0}.grid{gap:16px;display:grid}.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.two-col{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr)}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px}.metric-value{margin-top:8px;font-size:26px;font-weight:700}.muted{color:var(--muted)}.badge{border:1px solid var(--border);color:var(--muted);border-radius:999px;padding:4px 8px;font-size:12px;display:inline-flex}.badge.ok{color:var(--ok);border-color:#73d39c66}.badge.warning{color:var(--warning);border-color:#f1c56b66}.badge.danger{color:var(--danger);border-color:#f06d6d66}.table{border-collapse:collapse;width:100%}.table th,.table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:12px 10px}.table th{color:var(--muted);font-size:12px;font-weight:600}.button{background:var(--accent);color:#06100e;cursor:pointer;border:0;border-radius:8px;align-items:center;gap:8px;min-height:38px;padding:8px 12px;font-weight:700;display:inline-flex}.button.secondary{background:var(--surface-2);border:1px solid var(--border);color:var(--text)}.input,.textarea{border:1px solid var(--border);color:var(--text);background:#0c1016;border-radius:8px;width:100%;min-height:42px;padding:10px 12px}.textarea{resize:vertical;min-height:120px}.stack{gap:12px;display:grid}.decision{border-left:4px solid var(--warning)}.code{color:#c6d2df;font-family:SFMono-Regular,Consolas,monospace;font-size:13px}@media (max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{border-bottom:1px solid var(--border);border-right:0}.metrics,.two-col{grid-template-columns:1fr}.page-header{display:grid}}