:root{--ink:#172033;--muted:#657089;--line:#dfe3ea;--bg:#f5f7fb;--card:#fff;--primary:#4f46e5;--success:#08783e;--danger:#b42318;--warning:#8a5a00}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--primary)}h1,h2,h3{line-height:1.2}input,textarea,select,button{font:inherit}label{display:block;font-weight:650;margin:14px 0}label input,label textarea,label select{display:block;width:100%;margin-top:6px;border:1px solid #b9c0cc;border-radius:7px;padding:10px;background:#fff}.button{display:inline-block;border:1px solid #aeb6c5;border-radius:7px;padding:9px 14px;background:#fff;color:var(--ink);font-weight:700;text-decoration:none;cursor:pointer}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.shell{width:min(720px,calc(100% - 30px));margin:50px auto}.shell>header{text-align:center;margin-bottom:20px}.card,.login-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 8px 30px rgba(23,32,51,.05);overflow:auto}.eyebrow{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--primary)}.alert{border-radius:8px;padding:12px 14px;margin:14px 0}.alert.error{background:#fef3f2;color:var(--danger)}.alert.success{background:#ecfdf3;color:var(--success)}.alert.warning{background:#fff8e6;color:var(--warning)}.alert.key{background:#eef2ff}.alert.key code{display:block;font-size:18px;margin-top:8px;user-select:all;word-break:break-all}.checks{list-style:none;padding:0}.checks li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}.checks li span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;font-weight:800}.checks .pass span{background:#dcfae6;color:var(--success)}.checks .fail span{background:#fee4e2;color:var(--danger)}.product-summary{display:grid;gap:5px;background:#f3f4ff;border-radius:9px;padding:14px;margin:18px 0}.login{display:grid;place-items:center;min-height:100vh}.login-card{width:min(420px,calc(100% - 30px))}.layout{display:grid;grid-template-columns:230px 1fr;min-height:100vh}aside{background:#11182a;color:#fff;padding:22px 16px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;margin-bottom:30px}.brand span{display:grid;place-items:center;width:38px;height:38px;background:var(--primary);border-radius:9px;font-weight:900}.brand strong{font-size:16px}nav{display:grid;gap:5px}nav a{color:#cdd3df;text-decoration:none;padding:10px 12px;border-radius:7px}nav a:hover,nav a.active{background:#252e43;color:#fff}.logout{margin-top:auto;color:#cdd3df}.content{padding:28px;min-width:0}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.top h1{margin:5px 0 0}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.stats article{background:#fff;border:1px solid var(--line);border-radius:10px;padding:17px}.stats span{display:block;color:var(--muted);font-size:12px}.stats strong{font-size:26px}.card{margin-bottom:20px}.card.narrow{max-width:650px}.split,.actions{display:flex;gap:10px;align-items:flex-start;justify-content:space-between}.actions{justify-content:flex-start;flex-wrap:wrap}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px;vertical-align:top}th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}button.link{border:0;background:none;color:var(--primary);padding:0;cursor:pointer}@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.layout{display:block}aside{position:static}nav{grid-template-columns:repeat(2,1fr)}.logout{margin-top:15px}.content{padding:18px}}@media(max-width:550px){.stats{grid-template-columns:1fr}.split,.top{display:block}}