:root{--bg:#f4f6f8;--panel:#fff;--ink:#172033;--muted:#687386;--line:#dfe5ec;--brand:#182945;--accent:#2364aa;--danger:#b42318;--warn:#b54708;--ok:#067647;--soft:#eef4ff}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--accent);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:265px;background:var(--brand);color:#fff;padding:18px 14px;position:fixed;top:0;bottom:0;left:0;overflow:auto}.brand{display:flex;gap:12px;align-items:center;margin-bottom:22px;padding:8px}.brand-mark{width:42px;height:42px;border-radius:12px;background:#fff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800}.brand span{display:block;color:#b8c7dc;font-size:13px}.sidebar nav a{display:block;color:#dbe7f7;padding:10px 12px;border-radius:10px;margin:3px 0;font-size:14px}.sidebar nav a:hover{background:rgba(255,255,255,.10);color:#fff}.main{margin-left:265px;flex:1}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:18px 28px;display:flex;justify-content:space-between;gap:20px;align-items:center;position:sticky;top:0;z-index:2}.topbar h1{margin:0;font-size:24px}.topbar p{margin:4px 0 0;color:var(--muted)}.content{padding:24px 28px}.footer{padding:18px 28px;color:var(--muted);font-size:13px}.userbox{display:flex;align-items:center;gap:12px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 5px 18px rgba(22,34,51,.04);margin-bottom:16px}.metric{font-size:30px;font-weight:800;margin-top:8px}.muted{color:var(--muted)}.btn,button{display:inline-block;border:0;border-radius:10px;background:var(--accent);color:#fff;padding:10px 14px;font-weight:700;cursor:pointer}.btn.secondary{background:#eef2f6;color:#172033}.btn.danger{background:var(--danger)}.btn.small{padding:6px 10px;font-size:13px}.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap}.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.table th,.table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}.table th{background:#f8fafc;color:#344054;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.table tr:last-child td{border-bottom:0}.badge{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700;background:#eef2f6}.badge.high,.badge.critical,.badge.urgent,.badge.expired{background:#fee4e2;color:#912018}.badge.medium,.badge.warning,.badge.expiring{background:#fef0c7;color:#93370d}.badge.low,.badge.active,.badge.valid,.badge.open{background:#dcfae6;color:#085d3a}input,select,textarea{width:100%;padding:10px 12px;border:1px solid #cfd8e3;border-radius:10px;background:#fff;font:inherit}textarea{min-height:110px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-row{margin-bottom:13px}.form-row label{display:block;font-weight:700;margin-bottom:6px}.flash{padding:12px 14px;border-radius:12px;margin-bottom:16px;background:#eef4ff;border:1px solid #bfd5ff}.flash.error{background:#fee4e2;border-color:#fecdca}.flash.success{background:#dcfae6;border-color:#abefc6}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#182945,#2364aa)}.login-card{width:440px;background:#fff;border-radius:20px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.login-card h1{margin-top:0}.help{font-size:13px;color:var(--muted)}.record-header{display:flex;justify-content:space-between;gap:16px}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:16px}.tabs a{padding:10px 12px;color:#344054}.danger-zone{border-color:#fecdca;background:#fff7f7}@media(max-width:1000px){.sidebar{position:relative;width:100%;height:auto}.main{margin-left:0}.app-shell{display:block}.grid,.grid.two,.form-grid{grid-template-columns:1fr}.topbar{position:relative}}