/* UGC NET Psychology — Mindora design system */
:root{
  --bg:#f5f6fb; --surface:#ffffff; --ink:#0f172a; --ink-2:#475569; --muted:#94a3b8;
  --line:#e6e8ef; --primary:#4f46e5; --primary-2:#6366f1; --primary-soft:#eef2ff;
  --accent:#f97066; --accent-soft:#fff1ef; --success:#10b981; --warning:#f59e0b;
  --info:#0ea5e9; --violet:#8b5cf6; --teal:#14b8a6;
  --shadow-sm:0 1px 2px rgba(15,23,42,.06);
  --shadow:0 6px 24px rgba(15,23,42,.06);
  --shadow-lg:0 20px 50px rgba(79,70,229,.18);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
.font-display{font-family:'Plus Jakarta Sans','Inter',sans-serif;letter-spacing:-.02em}

/* ---------- Marketing / Landing ---------- */
.nav-marketing{background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-weight:800;font-family:'Plus Jakarta Sans',sans-serif;font-size:1.15rem}
.brand-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--violet));display:grid;place-items:center;color:#fff;font-weight:800}
.btn-primary{background:var(--primary);border-color:var(--primary)}
.btn-primary:hover{background:#4338ca;border-color:#4338ca}
.btn-outline-primary{color:var(--primary);border-color:var(--primary)}
.btn-outline-primary:hover{background:var(--primary);color:#fff}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:#ea5a4f;color:#fff}

.hero{position:relative;padding:6rem 0 5rem;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-10% -10% auto auto;width:520px;height:520px;background:radial-gradient(closest-side,rgba(139,92,246,.25),transparent 70%);filter:blur(20px);z-index:0}
.hero:after{content:"";position:absolute;left:-100px;bottom:-100px;width:420px;height:420px;background:radial-gradient(closest-side,rgba(249,112,102,.22),transparent 70%);z-index:0}
.hero .container{position:relative;z-index:1}
.hero h1{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:clamp(2.2rem,4.4vw,3.6rem);line-height:1.05;letter-spacing:-.03em}
.eyebrow{display:inline-flex;align-items:center;gap:.4rem;background:var(--primary-soft);color:var(--primary);padding:.4rem .75rem;border-radius:999px;font-weight:600;font-size:.8rem}
.hero-card{background:#fff;border-radius:24px;box-shadow:var(--shadow-lg);padding:1.25rem;border:1px solid var(--line)}
.stat-pill{background:#fff;border:1px solid var(--line);border-radius:14px;padding:.85rem 1rem;display:flex;align-items:center;gap:.75rem;box-shadow:var(--shadow-sm)}
.stat-pill .ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff}

.section{padding:4.5rem 0}
.section h2{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;letter-spacing:-.02em}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;height:100%;transition:.25s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff;margin-bottom:1rem;font-size:1.15rem}
.bg-grad-1{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.bg-grad-2{background:linear-gradient(135deg,#f97066,#fb923c)}
.bg-grad-3{background:linear-gradient(135deg,#10b981,#14b8a6)}
.bg-grad-4{background:linear-gradient(135deg,#0ea5e9,#6366f1)}
.bg-grad-5{background:linear-gradient(135deg,#f59e0b,#f97066)}
.bg-grad-6{background:linear-gradient(135deg,#8b5cf6,#ec4899)}

.price-card{background:#fff;border-radius:18px;border:1px solid var(--line);padding:2rem;height:100%;transition:.25s}
.price-card.featured{background:linear-gradient(160deg,#4f46e5,#8b5cf6);color:#fff;border:none;box-shadow:var(--shadow-lg)}
.price-card.featured .text-muted{color:rgba(255,255,255,.8)!important}
.price-card.featured .price{color:#fff}
.price{font-family:'Plus Jakarta Sans',sans-serif;font-size:2.6rem;font-weight:800;letter-spacing:-.03em}

footer.site{background:#0b1020;color:#cbd5e1;padding:3rem 0 1.5rem}
footer.site h6{color:#fff;font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem}
footer.site a{color:#cbd5e1}footer.site a:hover{color:#fff}

/* ---------- App layout ---------- */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#0b1020;color:#cbd5e1;padding:1.25rem 0;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand{color:#fff;padding:0 1.25rem 1.25rem;border-bottom:1px solid rgba(255,255,255,.06)}
.side-section{padding:1rem 1.25rem .35rem;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#64748b}
.side-link{display:flex;align-items:center;gap:.7rem;padding:.6rem 1.25rem;color:#cbd5e1;font-weight:500;font-size:.92rem;border-left:3px solid transparent;transition:.15s}
.side-link i{width:18px;text-align:center;color:#94a3b8}
.side-link:hover{background:rgba(255,255,255,.04);color:#fff}
.side-link.active{background:linear-gradient(90deg,rgba(99,102,241,.18),transparent);color:#fff;border-left-color:var(--primary-2)}
.side-link.active i{color:#a5b4fc}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:.85rem 1.5rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:30}
.search{flex:1;max-width:480px;position:relative}
.search input{padding-left:2.4rem;border-radius:10px;background:#f3f4f8;border-color:transparent}
.search i{position:absolute;left:.85rem;top:50%;transform:translateY(-50%);color:var(--muted)}
.icon-btn{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#f3f4f8;color:var(--ink-2);position:relative;border:none}
.icon-btn:hover{background:#e9ebf3}
.icon-btn .dot{position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%;background:var(--accent);border:2px solid #fff}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;display:grid;place-items:center;font-weight:700}
.content{padding:1.75rem;max-width:100%}
.page-title{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;letter-spacing:-.02em;margin:0}

/* ---------- Cards / utilities ---------- */
.card-x{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-x .card-x-h{padding:1rem 1.25rem;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-x .card-x-h h6{margin:0;font-weight:700}
.card-x .card-x-b{padding:1.25rem}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.25rem;position:relative;overflow:hidden}
.kpi .label{color:var(--muted);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.kpi .value{font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.7rem;letter-spacing:-.02em;margin-top:.25rem}
.kpi .delta{font-size:.78rem;font-weight:600}
.kpi .delta.up{color:var(--success)}.kpi .delta.down{color:var(--accent)}
.kpi .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;position:absolute;right:1.1rem;top:1.1rem}

.badge-soft{display:inline-flex;align-items:center;gap:.3rem;font-weight:600;padding:.28rem .6rem;border-radius:999px;font-size:.74rem}
.bs-success{background:#d1fae5;color:#047857}
.bs-warn{background:#fef3c7;color:#92400e}
.bs-info{background:#dbeafe;color:#1e40af}
.bs-violet{background:#ede9fe;color:#5b21b6}
.bs-pink{background:#fce7f3;color:#9d174d}
.bs-grey{background:#e5e7eb;color:#374151}
.bs-accent{background:var(--accent-soft);color:#b91c1c}

.progress-thin{height:6px;border-radius:999px;background:#eef0f6}
.progress-thin .bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--violet))}

.table thead th{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);font-weight:700;border-bottom:1px solid var(--line)}
.table td{vertical-align:middle;border-bottom:1px solid var(--line)}
.table.dataTable td,.table.dataTable th{padding:.85rem .9rem}
.dataTables_wrapper .dataTables_filter input{border:1px solid var(--line);border-radius:8px;padding:.4rem .7rem;margin-left:.5rem}
.dataTables_wrapper .dataTables_length select{border:1px solid var(--line);border-radius:8px;padding:.3rem .5rem}
.dataTables_wrapper .dataTables_paginate .paginate_button.current{background:var(--primary)!important;color:#fff!important;border:none!important;border-radius:8px}
.dataTables_wrapper .dataTables_paginate .paginate_button{border-radius:8px!important;border:none!important;margin:0 2px}

.form-control,.form-select{border-radius:10px;border-color:var(--line);padding:.6rem .85rem}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 .2rem rgba(79,70,229,.12)}
.form-label{font-weight:600;font-size:.88rem;color:var(--ink)}

/* Live / video */
.video-tile{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:.25s;height:100%}
.video-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.video-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#312e81,#7c3aed);position:relative;display:grid;place-items:center;color:#fff}
.video-thumb .play{width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--primary);display:grid;place-items:center;font-size:1.3rem}
.video-thumb .live{position:absolute;top:.6rem;left:.6rem;background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;padding:.2rem .55rem;border-radius:6px;display:flex;align-items:center;gap:.3rem}
.video-thumb .live .pulse{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.video-thumb .duration{position:absolute;bottom:.5rem;right:.5rem;background:rgba(0,0,0,.7);color:#fff;font-size:.72rem;padding:.15rem .45rem;border-radius:4px}
.video-meta{padding:.85rem 1rem 1rem}
.video-meta h6{margin:0 0 .25rem;font-weight:700;font-size:.95rem;line-height:1.3}
.video-meta .sub{color:var(--muted);font-size:.78rem}

/* Player */
.player{background:#0b1020;border-radius:14px;aspect-ratio:16/9;display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
.player .pbtn{width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--primary);display:grid;place-items:center;font-size:1.6rem}
.player::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 30%,rgba(99,102,241,.35),transparent 60%),radial-gradient(circle at 80% 70%,rgba(249,112,102,.3),transparent 60%)}
.player-controls{position:absolute;bottom:0;left:0;right:0;padding:.75rem 1rem;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);display:flex;align-items:center;gap:.85rem;color:#fff;font-size:.85rem}
.player-controls .scrub{flex:1;height:4px;background:rgba(255,255,255,.25);border-radius:999px;position:relative}
.player-controls .scrub .fill{position:absolute;left:0;top:0;bottom:0;width:35%;background:var(--accent);border-radius:999px}

/* Test */
.q-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.5rem}
.opt{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border:1px solid var(--line);border-radius:10px;cursor:pointer;transition:.15s;margin-bottom:.6rem;font-weight:500}
.opt:hover{border-color:var(--primary);background:var(--primary-soft)}
.opt.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.opt.correct{border-color:var(--success);background:#ecfdf5;color:#047857}
.opt.wrong{border-color:var(--accent);background:#fef2f2;color:#b91c1c}
.opt .key{width:30px;height:30px;border-radius:8px;background:#f3f4f8;display:grid;place-items:center;font-weight:700;font-size:.85rem;flex:none}
.opt.selected .key{background:var(--primary);color:#fff}
.opt.correct .key{background:var(--success);color:#fff}
.opt.wrong .key{background:var(--accent);color:#fff}

.q-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:.45rem}
.q-grid .qn{aspect-ratio:1;border-radius:8px;display:grid;place-items:center;font-weight:700;font-size:.85rem;background:#f3f4f8;color:var(--ink-2);cursor:pointer}
.q-grid .qn.answered{background:var(--success);color:#fff}
.q-grid .qn.review{background:var(--warning);color:#fff}
.q-grid .qn.current{background:var(--primary);color:#fff;outline:3px solid rgba(79,70,229,.25)}
.q-grid .qn.skipped{background:#fee2e2;color:#b91c1c}

.timer{background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;padding:.85rem 1.1rem;border-radius:12px;display:flex;align-items:center;gap:.6rem;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700}
.timer .t{font-size:1.4rem;letter-spacing:.04em}

/* Auth */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-art{background:linear-gradient(160deg,#4f46e5,#8b5cf6 60%,#ec4899);color:#fff;padding:3rem;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-art:before{content:"";position:absolute;width:480px;height:480px;border-radius:50%;background:rgba(255,255,255,.08);right:-150px;top:-150px}
.auth-art:after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.06);left:-80px;bottom:-80px}
.auth-form{display:grid;place-items:center;padding:2rem}
.auth-form .inner{width:100%;max-width:420px}
.divider{display:flex;align-items:center;gap:.75rem;color:var(--muted);font-size:.85rem;margin:1.25rem 0}
.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}
@media (max-width:900px){.auth-wrap{grid-template-columns:1fr}.auth-art{display:none}}

/* Doubts */
.doubt{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.25rem;display:flex;gap:1rem;margin-bottom:.85rem}
.doubt .vote{display:flex;flex-direction:column;align-items:center;gap:.2rem;color:var(--ink-2);font-weight:700;min-width:42px}
.doubt .vote i{color:var(--primary);cursor:pointer}

/* Notes panel */
.note-row{padding:.65rem .8rem;background:#f8f9fc;border-radius:8px;margin-bottom:.5rem;border-left:3px solid var(--primary);font-size:.88rem}
.note-row .ts{color:var(--primary);font-weight:700;font-size:.78rem;margin-right:.4rem}

/* Responsive */
.menu-toggle{display:none;background:transparent;border:none;color:var(--ink);font-size:1.2rem}
@media (max-width:992px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-280px;width:260px;z-index:60;transition:.25s;height:100vh}
  .sidebar.open{left:0;box-shadow:var(--shadow-lg)}
  .menu-toggle{display:inline-flex}
  .content{padding:1.25rem}
  .auth-wrap{grid-template-columns:1fr}
}
.backdrop{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:55}
.backdrop.show{display:block}

/* Scroll niceties */
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:#1e293b;border-radius:6px}

/* ── Mobile fixes ── */
@media (max-width: 992px) {
    .app {
        grid-template-columns: 1fr;   /* single column */
        overflow-x: hidden;
    }

    .sidebar {
        position: fixed;
        left: -280px;
        width: 260px;
        z-index: 60;
        transition: .25s;
        height: 100vh;
    }
    /* Sidebar collapsed state */
    .sidebar.collapsed {
        width: 70px;
    }

    .sidebar.collapsed .brand-text,
    .sidebar.collapsed .side-section,
    .sidebar.collapsed .link-text {
        display: none;
    }

    .sidebar.collapsed .side-link {
        justify-content: center;
        padding: 10px;
    }

    .sidebar.collapsed .side-link i {
        margin-right: 0;
    }

    .sidebar.open {
        left: 0;
        box-shadow: var(--shadow-lg);
    }

    .menu-toggle {
        display: inline-flex;
        background: transparent;
        border: none;
        color: var(--ink);
        font-size: 1.2rem;
        cursor: pointer;
        padding: 8px;
        border-radius: 8px;
        transition: all 0.2s;
    }
    .menu-toggle:hover {
        background: var(--primary-soft);
        color: var(--primary);
    }

    .content {
        padding: 1rem;
    }

    /* ── Fix KPI cards — 2 per row on mobile ── */
    .kpi {
        padding: .85rem 1rem;
    }

    .kpi .value {
        font-size: 1.35rem;
    }

    /* ── Fix topbar on mobile ── */
    .topbar {
        padding: .75rem 1rem;
        gap: .65rem;
    }

    .search {
        max-width: 160px;
    }

    /* ── Hide search on very small screens ── */
    @media (max-width: 480px) {
        .search {
            display: none;
        }
    }

    /* ── DataTables controls stack on mobile ── */
    .dataTables_wrapper .dataTables_length,
    .dataTables_wrapper .dataTables_filter {
        float: none;
        text-align: left;
        margin-bottom: .5rem;
    }

    .dataTables_wrapper .dataTables_filter input {
        width: 100%;
        margin-left: 0;
        margin-top: 4px;
    }

    .dataTables_wrapper .dataTables_info,
    .dataTables_wrapper .dataTables_paginate {
        float: none;
        text-align: center;
        margin-top: .5rem;
    }
}

/* ── DataTables wrapper fix ── */
.dataTables_wrapper {
    overflow-x: auto;
    width: 100%;
}