:root{--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#e6e8ef;--brand:#4f46e5;--danger:#dc2626;--ok:#16a34a}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial;background:var(--bg);color:var(--text)}.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#111827;color:#fff;padding:22px;position:sticky;top:0;height:100vh}.brand{font-size:22px;font-weight:800;margin-bottom:22px}.nav button{display:block;width:100%;text-align:left;background:transparent;color:#d1d5db;border:0;padding:12px;border-radius:12px;cursor:pointer}.nav button.active,.nav button:hover{background:#374151;color:#fff}.main{padding:28px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(20,24,40,.04)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.metric{font-size:32px;font-weight:800}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.grid-form{display:grid;gap:10px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:white}textarea{min-height:80px}.btn{background:var(--brand);color:white;border:0;border-radius:12px;padding:11px 15px;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:#e5e7eb;color:#111827}.btn.danger{background:var(--danger)}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid var(--line);padding:11px;text-align:left;vertical-align:top}.pill{display:inline-block;border-radius:999px;padding:4px 9px;background:#eef2ff;color:#3730a3;font-size:12px}.alert{padding:10px 12px;border-radius:12px}.error{background:#fee2e2;color:#991b1b}.ok{background:#dcfce7;color:#166534}.login,.install{display:grid;place-items:center;min-height:100vh}.login-card,.install-card{width:min(520px,92vw)}.hide{display:none!important}@media(max-width:800px){.app{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.nav{display:grid;grid-template-columns:repeat(2,1fr);gap:4px}.main{padding:16px}}