:root{
  --primary:#696cff;--primary-dark:#5f61e6;--primary-light:#787bff;--accent:#03c3ec;--accent2:#8592a3;
  --success:#71dd37;--danger:#ff3e1d;--warning:#ffab00;--info:#03c3ec;
  --bg:#f5f5f9;--surface:#fff;--surface-2:#f8f8fb;--border:#e6e6ef;
  --ink:#32475c;--ink-2:#566a7f;--ink-3:#697a8d;--muted:#a1acb8;
  --sidebar-bg:#fff;--sidebar-text:#697a8d;--sidebar-active:#696cff;
  --radius:0.5rem;--radius-lg:0.625rem;
  --shadow:0 2px 6px 0 rgba(67,89,113,.12);--shadow-lg:0 4px 18px 0 rgba(67,89,113,.16);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:"Public Sans","Inter","Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;color:var(--ink-2);background:var(--bg)}
a{color:inherit}

/* ================= Landing ================= */
body.landing{min-height:100vh;color:#fff;background:
  linear-gradient(135deg,rgba(105,108,255,.97) 0%,rgba(86,100,210,.95) 40%,rgba(3,195,236,.85) 100%),
  #696cff;overflow-x:hidden;position:relative}
body.landing:before{content:'';position:absolute;inset:0;background:
  radial-gradient(600px 300px at 10% 20%,rgba(255,255,255,.18),transparent 60%),
  radial-gradient(500px 260px at 90% 10%,rgba(255,255,255,.12),transparent 55%),
  radial-gradient(400px 300px at 70% 90%,rgba(255,255,255,.1),transparent 55%);pointer-events:none}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:16px 6vw;position:sticky;top:0;backdrop-filter:blur(10px);background:rgba(105,108,255,.18);border-bottom:1px solid rgba(255,255,255,.18);z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;letter-spacing:.2px;color:#fff}
.brand .logo{width:38px;height:38px;border-radius:10px;background:#fff;color:var(--primary);display:inline-flex;align-items:center;justify-content:center;font-weight:800;box-shadow:0 4px 12px rgba(67,89,113,.2)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;font-weight:600;transition:.18s ease;text-decoration:none;font-size:.95rem}
.btn-primary{background:#fff;color:var(--primary);box-shadow:0 4px 14px rgba(67,89,113,.18)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(67,89,113,.22);background:#f8f8ff}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:70px 6vw 46px;position:relative;z-index:1}
.hero h1{font-size:clamp(2.1rem,4vw,3.2rem);line-height:1.15;margin:0 0 14px;letter-spacing:-.3px;color:#fff}
.hero p{color:rgba(255,255,255,.85);font-size:1.05rem;max-width:560px;margin:0 0 26px;line-height:1.7}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.16);color:#fff;font-weight:600;font-size:.84rem;margin-bottom:16px;border:1px solid rgba(255,255,255,.25)}
.hero-card{background:#fff;border:1px solid rgba(255,255,255,.5);border-radius:var(--radius-lg);padding:24px;box-shadow:0 12px 30px rgba(67,89,113,.18);color:var(--ink-2)}
.hero-card h3{color:var(--ink)}
.hero-card p{color:var(--ink-3)!important}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.stat{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius-lg);padding:15px;backdrop-filter:blur(4px)}
.stat h3{margin:0;font-size:1.2rem;color:#fff}.stat span{color:rgba(255,255,255,.8);font-size:.85rem}
.features{padding:30px 6vw 70px;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;position:relative;z-index:1}
.feature{background:#fff;border:1px solid rgba(255,255,255,.6);border-radius:var(--radius-lg);padding:20px;box-shadow:0 6px 18px rgba(67,89,113,.12);color:var(--ink-2);transition:.18s}
.feature:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(67,89,113,.18)}
.feature h4{margin:10px 0 6px;color:var(--ink)}.feature p{margin:0;color:var(--ink-3);font-size:.95rem;line-height:1.6}
.icon{width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:rgba(105,108,255,.12);color:var(--primary);font-weight:700}
footer{padding:24px 6vw;color:rgba(255,255,255,.8);border-top:1px solid rgba(255,255,255,.18);text-align:center;font-size:.92rem;position:relative;z-index:1}

/* ================= Modal ================= */
.modal-backdrop{position:fixed;inset:0;background:rgba(67,89,113,.45);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal-backdrop.show{display:flex;animation:fade .2s ease}
.modal{width:100%;max-width:440px;background:#fff;border:none;border-radius:var(--radius-lg);box-shadow:0 12px 40px rgba(67,89,113,.25);overflow:hidden;transform:translateY(8px);animation:pop .22s ease forwards}
.modal-header{padding:18px 22px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-header h3{margin:0;font-size:1.15rem;color:var(--ink);font-weight:700}
.modal-body{padding:22px}
.close{background:#f1f1f6;border:0;color:var(--ink-3);font-size:1.3rem;cursor:pointer;width:32px;height:32px;border-radius:8px;line-height:1}
.close:hover{background:#e6e6ef;color:var(--ink)}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:6px;color:var(--ink-2);font-size:.875rem;font-weight:600}
.form-control{width:100%;padding:10px 14px;border-radius:var(--radius);border:1px solid #d9dee3;background:#fff;color:var(--ink-2);outline:none;transition:.15s;font-size:.9375rem}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(105,108,255,.12)}
.alert{padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:.9rem}
.alert-danger{background:#ffe5e0;color:#ff3e1d;border:1px solid #ffd0c7}

/* ================= App / Dashboard ================= */
body.app{background:var(--bg);color:var(--ink-2)}
.app-layout{display:flex;min-height:100vh}
.sidebar{width:260px;min-width:260px;flex:0 0 260px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;border-right:0;box-shadow:0 0 0 1px rgba(67,89,113,.08),0 2px 6px rgba(67,89,113,.08);z-index:40;transition:margin-left .3s ease, transform .3s ease}
.sidebar .brand{padding:20px 22px;border-bottom:1px solid var(--border);font-size:1.25rem;color:var(--ink);font-weight:700}
.sidebar .brand .logo{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#8592ff);color:#fff;box-shadow:0 2px 6px rgba(105,108,255,.4)}
.sidebar nav{padding:12px 14px;flex:1;overflow:auto}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius);color:var(--sidebar-text);text-decoration:none;margin-bottom:2px;font-weight:500;font-size:.9375rem;transition:.15s;position:relative}
.sidebar nav a:hover{background:rgba(105,108,255,.08);color:var(--primary)}
.sidebar nav a.active{background:rgba(105,108,255,.12);color:var(--primary);font-weight:600}
.sidebar nav a.active:before{content:'';position:absolute;right:0;top:50%;transform:translateY(-50%);width:4px;height:60%;background:var(--primary);border-radius:4px 0 0 4px}
.sidebar .footer{padding:14px 18px;border-top:1px solid var(--border);font-size:.8125rem;color:var(--muted);line-height:1.5}
.main{flex:1;display:flex;flex-direction:column;min-width:0;transition:margin-left .3s ease}
.topbar{background:rgba(255,255,255,.95);backdrop-filter:saturate(200%) blur(6px);border-bottom:0;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10;box-shadow:0 2px 6px rgba(67,89,113,.08)}
.topbar .title{font-weight:600;font-size:1.125rem;color:var(--ink)}
.topbar .user{display:flex;align-items:center;gap:10px;color:var(--ink-2)}
.topbar .user .btn-ghost{color:var(--ink-2);border-color:#d9dee3;background:#fff}
.topbar .user .btn-ghost:hover{background:#f5f5f9;color:var(--primary);border-color:var(--primary)}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8592ff);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;box-shadow:0 2px 6px rgba(105,108,255,.4)}
.content{padding:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;margin-bottom:1.5rem}
.card{background:var(--surface);border:none;border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow);transition:.18s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.card .label{color:var(--ink-3);font-size:.875rem;font-weight:500}
.card .value{font-size:1.625rem;font-weight:600;margin-top:4px;color:var(--ink);line-height:1.2}
.card .meta{margin-top:6px;font-size:.8125rem;color:var(--success);font-weight:500}
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem}
.panel{background:var(--surface);border:none;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}
.panel-h{padding:1.25rem 1.5rem;border-bottom:1px solid var(--border);font-weight:600;color:var(--ink);background:#fff;font-size:1.125rem}
.panel-b{padding:1.5rem}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:0.75rem 0.625rem;border-bottom:1px solid var(--border);text-align:left;font-size:.9375rem;color:var(--ink-2)}
.table th{color:var(--ink-3);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}
.table tr:hover td{background:#f8f8fb}
.table tr:last-child td{border-bottom:none}
.tag{display:inline-block;padding:0.35em 0.65em;border-radius:0.25rem;font-size:.75rem;font-weight:600;line-height:1}
.tag.admin{background:rgba(105,108,255,.16);color:var(--primary)}.tag.opd{background:rgba(113,221,55,.16);color:#56b52d}
.welcome{background:linear-gradient(135deg,var(--primary) 0%,#8592ff 100%);color:#fff;border-radius:var(--radius-lg);padding:24px 26px;margin-bottom:1.5rem;box-shadow:0 4px 18px rgba(105,108,255,.35);position:relative;overflow:hidden}
.welcome:after{content:'';position:absolute;right:-20px;top:-20px;width:160px;height:160px;background:rgba(255,255,255,.12);border-radius:50%}
.welcome h2{margin:0 0 4px;font-size:1.375rem;font-weight:600}.welcome p{margin:0;opacity:.92}

/* Sidebar slider / toggle */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(67,89,113,.5);z-index:30;opacity:0;transition:opacity .3s ease}
.menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius);border:1px solid #d9dee3;background:#fff;color:var(--ink-3);cursor:pointer;font-size:18px;line-height:1;transition:.15s}
.menu-toggle:hover{background:#f5f5f9;color:var(--primary);border-color:var(--primary)}
.topbar .left{display:flex;align-items:center;gap:12px}
@media(min-width:901px){
  .sidebar{position:sticky;top:0;height:100vh}
  body.sidebar-collapsed .sidebar{margin-left:-260px}
}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;padding-top:40px}.grid-2{grid-template-columns:1fr}.stats{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;height:100vh;transform:translateX(0);margin-left:0}
  body.sidebar-hidden .sidebar{transform:translateX(-100%)}
  body.sidebar-hidden .sidebar-overlay{display:none;opacity:0}
  .sidebar-overlay.show{display:block;opacity:1}
}
/* Sidebar submenu */
.sidebar nav .menu-group{margin-bottom:2px}
.sidebar nav .menu-toggle-sub{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-radius:var(--radius);color:var(--sidebar-text);text-decoration:none;font-weight:500;cursor:pointer;user-select:none;transition:.15s;font-size:.9375rem}
.sidebar nav .menu-toggle-sub:hover,.sidebar nav .menu-toggle-sub.active{background:rgba(105,108,255,.08);color:var(--primary)}
.sidebar nav .menu-toggle-sub .caret{font-size:12px;transition:transform .2s ease;opacity:.7}
.sidebar nav .menu-group.open > .menu-toggle-sub .caret{transform:rotate(90deg)}
.sidebar nav .submenu{display:none;padding-left:12px;margin:2px 0 6px 10px;border-left:1px solid var(--border)}
.sidebar nav .menu-group.open > .submenu{display:block}
.sidebar nav .submenu a{padding:8px 12px;font-size:.875rem;margin-bottom:1px;border-radius:var(--radius)}
.sidebar nav .submenu a .dot{width:6px;height:6px;border-radius:50%;background:#b4bdc6;display:inline-block}
.sidebar nav .submenu a:hover .dot,.sidebar nav .submenu a.active .dot{background:var(--primary)}
.sidebar nav .submenu a.active{background:rgba(105,108,255,.12);color:var(--primary);font-weight:600}
.sidebar nav .submenu a.active:before{display:none}
/* nested submenu (level 3) */
.sidebar nav .submenu .menu-group{margin:2px 0}
.sidebar nav .submenu .menu-toggle-sub{padding:8px 12px;font-size:.875rem;font-weight:500}
.sidebar nav .submenu .submenu{margin:2px 0 4px 8px;padding-left:10px;border-left-style:dashed}
.sidebar nav .submenu .submenu a{padding:7px 10px;font-size:.84rem}
@keyframes fade{from{opacity:0}to{opacity:1}}@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}

/* Landing overrides (Sneat-like hero, light cards) */
body.landing .btn-primary{background:#fff;color:#696cff}
body.landing .btn-primary:hover{background:#f8f8ff;color:#5f61e6}
body.landing .btn-ghost{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.28)}
body.landing .btn-ghost:hover{background:rgba(255,255,255,.22)}
body.landing .hero-card .btn-primary{background:linear-gradient(135deg,#696cff,#8592ff);color:#fff;box-shadow:0 4px 14px rgba(105,108,255,.4)}
body.landing .hero-card .btn-primary:hover{filter:brightness(1.05)}
body.landing .hero-card .feature{box-shadow:none;border:1px solid #e6e6ef;background:#f8f8fb}
body.landing .hero-card .feature:hover{transform:none;box-shadow:none}
body.landing .modal .btn-primary{background:linear-gradient(135deg,#696cff,#8592ff);color:#fff}
body.landing .modal .btn-ghost{background:#f5f5f9;color:#697a8d;border-color:#d9dee3}
body.landing .modal .btn-ghost:hover{background:#e9e9f0;color:#696cff}
#captchaQuestion{background:#f5f5f9 !important;color:#696cff !important;border-color:#d9dee3 !important}