:root{--nav:#101928;--bg:#f5f7fb;--card:#fff;--line:#d8dee9;--text:#172033;--muted:#667085;--blue:#2563eb;--green:#16803c;--red:#b42318;--orange:#b54708;--shadow:0 18px 40px rgba(16,24,40,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--blue);text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:280px;background:var(--nav);color:#fff;padding:28px 20px;z-index:4}.brand{display:grid;grid-template-columns:44px 1fr;gap:0 12px;color:#fff;align-items:center;margin-bottom:34px}.brand span{grid-row:1/3;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--blue);font-weight:800}.brand small{color:#aeb8c8}.sidebar nav{display:grid;gap:8px}.sidebar nav a{color:#d7deea;padding:12px 14px;border-radius:12px}.sidebar nav a:hover,.sidebar nav a.active{background:#1d2a3d;color:#fff}.shell{margin-left:280px;min-height:100vh;display:flex;flex-direction:column}.topbar{height:92px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:0 32px}.topbar h1{margin:0;font-size:28px}.eyebrow{margin:0 0 4px;color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.08em}.account{margin-left:auto;display:flex;align-items:center;gap:16px;color:var(--muted)}button,.button{border:0;border-radius:10px;background:var(--blue);color:#fff;padding:10px 16px;font-weight:700;cursor:pointer}.button.secondary,button.secondary{background:#eef2f7;color:#243044}.button.danger,button.danger{background:var(--red)}.content{width:min(1480px,100%);padding:32px;margin:0 auto;flex:1}footer{color:var(--muted);padding:24px 32px}.grid{display:grid;gap:20px}.stats{grid-template-columns:repeat(6,minmax(140px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px}.stat .value{font-size:32px;font-weight:800}.stat .label,.muted{color:var(--muted)}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-bottom:18px}.field{display:grid;gap:7px}.field input,.field select,.field textarea,input,select,textarea{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fff;min-height:42px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(240px,1fr));gap:18px}.full{grid-column:1/-1}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#fff}table{width:100%;border-collapse:collapse}th,td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#f8fafc}.badge{display:inline-flex;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}.badge.ok{background:#dcfae6;color:var(--green)}.badge.bad{background:#fee4e2;color:var(--red)}.badge.warn{background:#fef0c7;color:var(--orange)}.actions{display:flex;gap:8px;flex-wrap:wrap}.validation-summary-errors,.field-validation-error{color:var(--red);font-weight:700}.login-page{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#101928,#1d3557)}.login-card{width:min(460px,calc(100vw - 32px));background:#fff;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.25);padding:34px}.login-card h1{margin:10px 0}.nav-toggle{display:none;background:#eef2f7;color:#172033}.keybox{font-family:ui-monospace,Menlo,monospace;background:#101928;color:#fff;border-radius:14px;padding:16px;word-break:break-all}@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.sidebar{transform:translateX(-100%);transition:.2s}.nav-open .sidebar{transform:none}.shell{margin-left:0}.nav-toggle{display:inline-flex}.form-grid{grid-template-columns:1fr}.topbar{height:auto;padding:18px;align-items:flex-start}.account{margin-left:0;flex-direction:column;align-items:flex-start}}@media(max-width:640px){.content{padding:18px}.stats{grid-template-columns:1fr}th,td{padding:10px}.topbar{flex-wrap:wrap}}