:root{--bg:#f4f6fa;--surface:#fff;--text:#172033;--muted:#708097;--line:#e5e9f1;--primary:#635bff;--primary-dark:#5149e6;--green:#15956c;--red:#d94b5b;--amber:#b7791f;--nav:#11182a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:28px 20px;background:var(--nav);color:#fff;display:flex;flex-direction:column}.brand{color:inherit;text-decoration:none;font-size:21px;font-weight:750;letter-spacing:-.4px}.brand span{display:inline-grid;place-items:center;width:38px;height:38px;margin-right:8px;border-radius:12px;background:var(--primary);color:#fff}.sidebar nav{display:grid;gap:8px;margin-top:42px}.sidebar nav a,.link-button{padding:12px 14px;border:0;border-radius:10px;background:transparent;color:#bfc8d8;text-align:left;text-decoration:none;font:inherit;cursor:pointer}.sidebar nav a:hover,.link-button:hover{background:#202a40;color:#fff}.logout-form{margin-top:auto}.content{padding:34px 42px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.topbar h1{margin:3px 0 0;font-size:28px;letter-spacing:-.6px}.eyebrow{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.1em}.user-chip{padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat{padding:21px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.stat span{display:block;color:var(--muted);font-size:14px}.stat strong{display:block;margin-top:7px;font-size:32px}.stat.success strong{color:var(--green)}.stat.danger strong{color:var(--red)}.panel{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 8px 30px rgba(24,34,55,.04)}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:18px}.panel-head p{margin:4px 0 0;color:var(--muted);font-size:14px}.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 15px;border:1px solid transparent;border-radius:10px;text-decoration:none;font:inherit;font-weight:650;cursor:pointer}.primary{background:var(--primary);color:#fff}.primary:hover{background:var(--primary-dark)}.secondary{border-color:var(--line);background:#fff;color:var(--text)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:15px 24px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em}tbody tr:last-child td{border-bottom:0}td a{color:var(--primary);text-decoration:none;font-weight:650}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#edf0f5;color:#5e6b7d;font-size:12px;font-weight:700}.badge.active{background:#e4f7ef;color:var(--green)}.badge.error{background:#feecef;color:var(--red)}.badge.checking{background:#fff4da;color:var(--amber)}.empty{padding:44px 24px;color:var(--muted);text-align:center}.form-panel{max-width:820px;padding:26px}.form-stack{display:grid;gap:18px}.form-stack label{display:grid;gap:7px;color:#4d5a6c;font-size:14px;font-weight:650}.form-stack input,.form-stack select,.form-stack textarea{width:100%;padding:11px 12px;border:1px solid #d8deea;border-radius:10px;background:#fff;color:var(--text);font:inherit;outline:none}.form-stack input:focus,.form-stack select:focus,.form-stack textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,91,255,.12)}.checkbox-row{display:flex!important;align-items:center;gap:9px!important}.checkbox-row input{width:auto}.field-error,.alert{color:var(--red);font-size:13px}.form-actions{display:flex;gap:10px;padding-top:8px}.login-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top,#293454,#11182a 56%)}.login-card{width:min(420px,100%);padding:34px;border-radius:20px;background:#fff;box-shadow:0 24px 80px rgba(0,0,0,.28)}.login-brand{color:var(--text)}.login-card .muted{margin:14px 0 25px;color:var(--muted)}.login-card .button{width:100%;margin-top:5px}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;gap:18px}.sidebar nav{display:flex;margin:0}.logout-form{margin:0 0 0 auto}.content{padding:24px}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.sidebar{align-items:flex-start;flex-wrap:wrap}.sidebar nav{width:100%;overflow:auto}.content{padding:18px}.stats{grid-template-columns:1fr 1fr}.panel-head{align-items:flex-start;gap:14px;flex-direction:column}.topbar{align-items:flex-start}.user-chip{display:none}th,td{padding:13px 16px}}