:root{--bg:#ffffff;--panel:#f7f8fa;--border:#e2e5ea;--fg:#1a202c;--muted:#667085;--accent:#2f6fe4;--green:#1f9d55;--red:#d13438;--yellow:#b7791f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.5em;margin:0 0 16px}h2{font-size:1.15em;margin:24px 0 10px}h3{font-size:1em;margin:16px 0 6px}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--panel);border-right:1px solid var(--border);padding:20px 12px;flex-shrink:0}.sidebar .logo{font-weight:700;font-size:1.05em;margin:0 8px 20px}.sidebar a.nav{display:block;color:var(--fg);padding:8px 10px;border-radius:6px;margin-bottom:2px}.sidebar a.nav:hover{background:#e8ecf3;text-decoration:none}.sidebar a.nav.active{background:#e8ecf3;color:var(--accent)}.sidebar .signout{margin-top:24px}.main{flex:1 1;padding:28px 32px;max-width:1100px}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px 18px;margin-bottom:14px}.card p{margin:4px 0}.muted{color:var(--muted)}.small{font-size:.85em}.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:6px;padding:8px 14px;font-size:.95em;cursor:pointer}.btn:hover{filter:brightness(1.1);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--fg)}.btn.danger{background:var(--red)}.btn.small{padding:4px 10px;font-size:.85em}input[type=datetime-local],input[type=email],input[type=number],input[type=password],input[type=text],select,textarea{width:100%;background:#ffffff;border:1px solid var(--border);color:var(--fg);border-radius:6px;padding:8px 10px;font:inherit;margin:4px 0 10px}textarea{min-height:90px;resize:vertical}label{font-size:.88em;color:var(--muted);display:block;margin-top:8px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.row>div{flex:1 1;min-width:180px}.badge{font-size:.75em;padding:2px 8px;border-radius:10px;background:#eceff3}.badge.ok{background:rgba(53,194,107,.15);color:var(--green)}.badge.fail{background:rgba(229,72,77,.15);color:var(--red)}.badge.partial{background:rgba(245,184,61,.15);color:var(--yellow)}table{width:100%;border-collapse:collapse;font-size:.92em}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));grid-gap:12px;gap:12px}.toast{position:fixed;bottom:20px;right:20px;background:var(--panel);border:1px solid var(--border);padding:10px 16px;border-radius:8px;z-index:50}.center-card{max-width:380px;margin:12vh auto}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--muted);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:6px}@keyframes spin{to{transform:rotate(1turn)}}