:root{--primary:#1e3a8a;--primary-hover:#1b3474;--primary-container:#dbe2f1;--background:#f7f8fa;--surface:#fff;--text:#1f2937;--muted:#64748b;--success:#166534;--success-bg:#dcfce7;--warning:#92400e;--warning-bg:#fef3c7;--danger:#991b1b;--danger-bg:#fee2e2;--border:#e2e8f0;--radius:12px;--shadow:0 1px 3px rgba(15,20,32,.08),0 1px 2px rgba(15,20,32,.04)}@media (prefers-color-scheme:dark){:root{--primary:#93a5d6;--primary-hover:#a9b8e0;--primary-container:#28324e;--background:#0f1420;--surface:#1a2233;--text:#e5e9f0;--muted:#8b94a7;--success:#7fb98f;--success-bg:#1e3328;--warning:#d9a866;--warning-bg:#3a2e1a;--danger:#cf8b8b;--danger-bg:#3a2020;--border:#2a3550}}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--background);color:var(--text);font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}h1,h2,h3{margin:0 0 .5em;font-weight:700}h1{font-size:1.5rem}h2{font-size:1.2rem}.app-shell{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1100px;margin:0 auto;padding:20px 16px}.topbar{background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;position:-webkit-sticky;position:sticky;top:0;z-index:100}.topbar .brand{font-weight:700;font-size:1.05rem}.topbar nav{display:flex;gap:4px;flex-wrap:wrap}.topbar nav a{color:#fff;padding:8px 12px;border-radius:8px;font-size:.9rem;opacity:.85;transition:background .15s,opacity .15s}.topbar nav a.active,.topbar nav a:hover{background:hsla(0,0%,100%,.15);opacity:1}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media (max-width:720px){.grid-2,.grid-3{grid-template-columns:1fr}.topbar nav a{padding:8px 9px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border:none;padding:12px 22px;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,transform .05s}.btn:hover{background:var(--primary-hover)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-block{width:100%}.btn-lg{padding:16px 28px;font-size:1.05rem}.btn-danger{background:var(--danger)}.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}.field{margin-bottom:14px}.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}.input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font-size:.95rem}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-container)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.78rem;font-weight:600}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}table.data{width:100%;border-collapse:collapse;font-size:.9rem}table.data td,table.data th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}table.data th{font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.muted,table.data th{color:var(--muted)}.center{text-align:center}.stat{font-size:2rem;font-weight:700;color:var(--primary)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}.mt-2{margin-top:12px}.mt-4{margin-top:24px}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--background);padding:12px 20px;border-radius:8px;z-index:500;box-shadow:var(--shadow)}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:400px}.auth-logo{text-align:center;color:var(--primary);font-weight:800;font-size:1.4rem;margin-bottom:20px}.fade-in{animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}*{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}input[type=email],input[type=password],input[type=text],textarea{-webkit-user-select:text;-moz-user-select:text;user-select:text}img{-webkit-user-drag:none;user-drag:none;pointer-events:auto}