:root{
  --blue-900:#0f4c81;--blue-800:#125a96;--blue-700:#1e6ead;--sky:#64b5f6;--light:#f3f7fb;--card:#ffffff;
  --text:#17324d;--muted:#688199;--border:#d9e4ef;--success:#1f9d55;--danger:#d64545;--warning:#c98512;--info:#0ea5e9;
  --font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-base:14px;
  --font-heading:16px;
  --font-page:20px;
}
*{box-sizing:border-box}
html{font-size:var(--font-base)}
body{margin:0;font-family:var(--font-family);font-size:1rem;line-height:1.45;background:linear-gradient(135deg,#eef5fb,#f7fbff);color:var(--text)}
a{text-decoration:none;color:inherit}
input,select,textarea,button{font:inherit}
.app-shell{display:flex;min-height:100vh;position:relative}
.sidebar{width:230px;background:linear-gradient(180deg,var(--blue-900),var(--blue-700));padding:12px 10px 18px;color:#fff;position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden;z-index:30}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.brand-mark{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.125rem}
.brand-title{font-size:1rem;font-weight:700}
.brand-sub{font-size:.875rem;opacity:.85}
.content{flex:1;padding:20px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;background:linear-gradient(90deg,rgba(255,255,255,.9),rgba(205,229,248,.9));border:1px solid var(--border);padding:16px 18px;border-radius:20px;box-shadow:0 10px 28px rgba(18,90,150,.08)}
.topbar h1{margin:0;font-size:var(--font-page);font-weight:700;line-height:1.2}
.topbar-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.user-pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:1rem;font-weight:500;line-height:1.2}
.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 10px 26px rgba(10,56,94,.06);padding:12px}
.card h2,.card h3{margin:0 0 10px;font-size:var(--font-heading);font-weight:700;line-height:1.3}
.stat{padding:10px 12px;border-radius:12px;background:linear-gradient(135deg,#f8fcff,#e8f3fc);border:1px solid var(--border);min-height:72px}
.stat .small{font-size:.875rem;font-weight:600;line-height:1.25}
.stat .num{font-size:1.25rem;font-weight:700;line-height:1.1;margin-top:6px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:10px 12px;border-bottom:1px solid #e7eef6;text-align:left;vertical-align:top;font-size:1rem}
th{font-size:.875rem;color:#48627b;background:#f7fbff}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:.875rem;font-weight:600;color:#4b6277}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid #cfdceb;border-radius:12px;background:#fff;outline:none}
.field textarea{min-height:88px;resize:vertical}
.section-title{margin:4px 0 12px;font-size:var(--font-heading);padding-bottom:8px;border-bottom:1px solid var(--border)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border:none;border-radius:12px;background:linear-gradient(135deg,var(--blue-800),var(--sky));color:#fff;font-weight:600;cursor:pointer;font-size:1rem}
.btn-outline{background:#fff;color:var(--blue-800);border:1px solid var(--border)}
.btn-danger{background:linear-gradient(135deg,#c83939,#ef6c6c)}
.btn-sm{padding:7px 10px;font-size:.875rem;border-radius:10px}
.alert{padding:12px 14px;border-radius:14px;margin-bottom:14px;background:#eef5ff;border:1px solid var(--border);font-size:1rem}
.alert-success{background:#eefaf2;border-color:#c7ead3}.alert-error,.alert-danger{background:#fff0f0;border-color:#f0c8c8}.alert-warning{background:#fff8e8;border-color:#efd89f}
.badge{display:inline-block;padding:4px 9px;border-radius:999px;font-size:.75rem;font-weight:600}
.badge-success{background:#e8f8ef;color:#167c43}.badge-danger{background:#fff0f0;color:#b93838}.badge-warning{background:#fff4db;color:#9a6a02}.badge-secondary{background:#eef2f7;color:#4a6278}.badge-primary{background:#e8f1ff;color:#1b5bbf}.badge-info{background:#eaf7fe;color:#0a81b6}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.tabs a{display:inline-block;padding:8px 12px;border:1px solid #d8e4ef;border-radius:999px;margin-right:8px;margin-bottom:8px;text-decoration:none;color:#17456f;background:#fff;font-size:.875rem}
.tabs a.active{background:linear-gradient(135deg,#0f5ea8,#3da7ff);color:#fff}
.profile-hero{display:grid;grid-template-columns:280px 1fr;gap:16px}
.profile-photo{width:120px;height:120px;border-radius:50%;object-fit:cover;border:5px solid #dce9f4;background:#eef4fb}
.kv{display:grid;grid-template-columns:220px 1fr;gap:8px}
.kv div{padding:8px 0;border-bottom:1px dashed #dde7f1}
.small{font-size:.875rem;color:var(--muted)}
.hint{font-size:.875rem;color:#5b6b7b}
.metric{font-size:1.375rem;font-weight:700;color:#0f5ea8}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f3f8fc;padding:2px 6px;border-radius:6px}
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-card{width:min(460px,100%);background:#fff;border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 20px 40px rgba(15,76,129,.12)}
.login-head{margin-bottom:20px;text-align:center}
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.check-item{padding:10px 12px;border:1px solid var(--border);border-radius:14px;background:#fbfdff}
.quick-actions{display:flex;flex-wrap:wrap;gap:10px}
.quick-actions .btn{min-width:128px;padding:8px 10px;font-size:.875rem}
.hero-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.stat-mini{padding:12px 14px;border:1px solid var(--border);border-radius:14px;background:#fbfdff}
.stat-mini .num{font-size:1.25rem;font-weight:700;color:var(--blue-800)}
.role-dash{display:grid;grid-template-columns:2fr 1fr;gap:12px}
.list-clean{display:grid;gap:8px}
.list-clean a,.list-clean div{padding:11px 12px;border:1px solid var(--border);border-radius:14px;background:#fff}
.search-box{display:grid;grid-template-columns:1fr auto;gap:10px}
.notice{padding:12px 14px;border-radius:14px;background:#f7fbff;border:1px dashed var(--border);font-size:.875rem}
.table-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.menu{display:flex;flex-direction:column;gap:6px;flex:1;min-height:0;overflow-y:auto;padding-right:4px;max-height:calc(100vh - 108px);margin-top:8px}
.menu-section{border:1px solid rgba(255,255,255,.10);border-radius:10px;background:rgba(255,255,255,.05);padding:0 7px}
.menu-section.is-open{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.18)}
.menu-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;background:transparent;border:none;color:#fff;padding:8px 0;cursor:pointer;text-align:left}
.menu-toggle-label{display:block;font-size:.875rem;font-weight:700;letter-spacing:.01em;line-height:1.2;color:#ffffff}
.menu-toggle-icon{font-size:.75rem;opacity:.9;transition:transform .18s ease;color:#dff0ff}
.menu-section.is-open .menu-toggle-icon{transform:rotate(180deg)}
.menu-submenu{display:grid;gap:6px;padding:0 0 8px}
.menu-submenu[hidden]{display:none !important}
.menu-link{display:block;padding:8px 10px;border-radius:8px;background:rgba(255,255,255,.08);font-size:.875rem;font-weight:500;color:#fff;border:1px solid rgba(255,255,255,.06)}
.menu-link:hover{background:rgba(255,255,255,.15)}
.menu-link.active{background:#fff;color:var(--blue-900);border-color:#fff;box-shadow:none;font-weight:700}
.menu::-webkit-scrollbar{width:6px}
.menu::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22);border-radius:999px}
.menu::-webkit-scrollbar-track{background:transparent}
.mobile-menu-toggle,.mobile-sidebar-backdrop{display:none}
@media (max-width:1200px){.hero-summary{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:980px){
  .content{padding:14px;padding-top:64px}
  .grid-2,.grid-3,.form-grid,.form-grid-3,.profile-hero,.hero-summary,.info-grid,.role-dash,.check-grid{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .2s ease;height:100vh;max-width:280px;width:min(82vw,280px);box-shadow:0 16px 40px rgba(0,0,0,.2)}
  body.sidebar-open .sidebar{transform:translateX(0)}
  .mobile-menu-toggle{display:inline-flex;align-items:center;justify-content:center;position:fixed;top:12px;left:12px;width:42px;height:42px;border:none;border-radius:12px;background:var(--blue-900);color:#fff;font-size:1.25rem;z-index:40;box-shadow:0 8px 20px rgba(15,76,129,.25)}
  .mobile-sidebar-backdrop{position:fixed;inset:0;background:rgba(15,50,77,.32);z-index:20}
  body.sidebar-open .mobile-sidebar-backdrop{display:block}
  .topbar{padding:14px 16px;flex-direction:column;align-items:flex-start}
  .topbar-right{width:100%;justify-content:space-between}
}