/* =====================================================================
   CAT App - Main Stylesheet
   Tema: Biru lembut, elegan, profesional
   Palette: 
     --navy: #1B3A5C   (deep ink navy - teks utama/sidebar)
     --primary: #3D6FA8 (biru utama)
     --primary-light: #6F9FD8
     --sky: #EAF1FA    (background lembut)
     --sky-mid: #DCE9F7
     --mint-accent: #2FA787 (aksen sukses)
     --amber: #D98E2F  (aksen peringatan)
     --rose: #C75450   (aksen bahaya)
     --paper: #FFFFFF
   Font: 'Plus Jakarta Sans' (display/UI), 'Source Serif 4' tidak dipakai -
         karena konteks ujian formal, gunakan satu sans yang humanis + 
         'JetBrains Mono' untuk timer/kode.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,500&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
    --navy: #16314f;
    --navy-soft: #1B3A5C;
    --primary: #3D6FA8;
    --primary-dark: #2C5688;
    --primary-light: #6F9FD8;
    --sky: #EFF5FC;
    --sky-mid: #DCE9F7;
    --sky-border: #C9DCF0;
    --mint: #2FA787;
    --mint-bg: #E4F5F0;
    --amber: #D98E2F;
    --amber-bg: #FBF0DF;
    --rose: #C75450;
    --rose-bg: #FBEAE9;
    --paper: #FFFFFF;
    --ink: #233447;
    --ink-soft: #5A7287;
    --ink-faint: #8DA0B3;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(22, 49, 79, 0.06), 0 1px 1px rgba(22, 49, 79, 0.04);
    --shadow-md: 0 4px 14px rgba(22, 49, 79, 0.08), 0 1px 4px rgba(22, 49, 79, 0.05);
    --shadow-lg: 0 12px 32px rgba(22, 49, 79, 0.14), 0 4px 10px rgba(22, 49, 79, 0.06);
    --sidebar-w: 268px;
    --topbar-h: 68px;
    --font-ui: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    font-family: var(--font-ui);
    background: var(--sky);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}
h1,h2,h3,h4,h5,h6 { margin: 0 0 .5em; font-weight: 700; color: var(--navy); letter-spacing: -0.01em; }
p { margin: 0 0 1em; line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
ul, ol { margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ---------------------------------------------------------------
   LOGIN PAGE
   --------------------------------------------------------------- */
.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    background: var(--sky);
}
@media (max-width: 880px) {
    .login-shell { grid-template-columns: 1fr; }
    .login-visual { display: none; }
}
.login-visual {
    background: linear-gradient(160deg, var(--navy) 0%, var(--primary-dark) 55%, var(--primary) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 56px;
    color: #fff;
}
.login-visual::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.08);
    top: -200px; right: -200px;
}
.login-visual::after {
    content: '';
    position: absolute;
    width: 420px; height: 420px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.10);
    bottom: -160px; left: -120px;
}

/* Logo gambar di panel login */

.login-visual .visual-copy { position: relative; z-index: 1; max-width: 380px; }
.login-visual .visual-copy .eyebrow {
    text-transform: uppercase; font-size: 12px; letter-spacing: .14em;
    color: rgba(255,255,255,0.65); font-weight: 600; margin-bottom: 14px;
}
.login-visual .visual-copy h1 { color: #fff; font-size: 32px; line-height: 1.25; margin-bottom: 14px; }
.login-visual .visual-copy p { color: rgba(255,255,255,0.78); font-size: 15px; }
.login-visual .visual-features { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; }
.login-visual .visual-features .feat-row { display: flex; align-items: center; gap: 12px; font-size: 14px; color: rgba(255,255,255,0.88); }
.login-visual .visual-features .feat-icon {
    width: 28px; height: 28px; border-radius: 8px;
    background: rgba(255,255,255,0.14);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 14px;
}

.login-form-wrap {
    display: flex; align-items: center; justify-content: center;
    padding: 40px 24px;
}
.login-card { width: 100%; max-width: 380px; }

@media (max-width: 880px) {  }
/* Sembunyikan login-logo-wrap di mobile (mobile-brand sudah menampilkan logo) */
@media (max-width: 880px) {  }
.login-card h2 { font-size: 26px; margin-bottom: 6px; }
.login-card .sub { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 30px; }


/* ── Logo di panel kiri login (.vis-brand) ── */





/* ── Logo di form kanan login (.form-brand) ── */





/* ── Mobile brand ── */



@media (max-width: 880px) {
    
    
}

.field-group { margin-bottom: 18px; }
.field-group label { display: block; font-size: 13px; font-weight: 600; color: var(--navy-soft); margin-bottom: 7px; }
.field-input {
    width: 100%; padding: 12px 14px; font-size: 14.5px;
    border: 1.5px solid var(--sky-border); border-radius: var(--radius-sm);
    background: var(--paper); color: var(--ink);
    transition: border-color .15s, box-shadow .15s;
}
.field-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(61,111,168,0.12); outline: none; }
.field-with-icon { position: relative; }
.field-with-icon .field-input { padding-left: 42px; }
.field-with-icon .ic { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--ink-faint); }

.role-tabs { display: flex; gap: 8px; margin-bottom: 24px; background: var(--sky-mid); padding: 5px; border-radius: var(--radius-sm); }
.role-tab { flex: 1; text-align: center; padding: 9px 6px; font-size: 13px; font-weight: 600; color: var(--ink-soft); border-radius: 7px; cursor: pointer; transition: all .15s; }
.role-tab.active { background: var(--paper); color: var(--primary-dark); box-shadow: var(--shadow-sm); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: none; border-radius: var(--radius-sm); font-weight: 600; font-size: 14.5px; padding: 12px 20px; transition: all .15s; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-block { width: 100%; }
.btn-outline { background: transparent; border: 1.5px solid var(--sky-border); color: var(--navy-soft); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--rose); color: #fff; }
.btn-danger:hover { background: #ab413d; }
.btn-success { background: var(--mint); color: #fff; }
.btn-success:hover { background: #258b71; }
.btn-sm { padding: 7px 13px; font-size: 13px; }
.btn-ghost { background: transparent; color: var(--ink-soft); }
.btn-ghost:hover { background: var(--sky-mid); color: var(--navy); }

.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13.5px; margin-bottom: 18px; display: flex; gap: 10px; align-items: flex-start; }
.alert-error { background: var(--rose-bg); color: #9c3a37; border: 1px solid #f0c9c7; }
.alert-success { background: var(--mint-bg); color: #1f7a61; border: 1px solid #b8e3d6; }
.alert-warning { background: var(--amber-bg); color: #97681d; border: 1px solid #f0d8ad; }
.alert-info { background: var(--sky-mid); color: var(--primary-dark); border: 1px solid var(--sky-border); }

/* ---------------------------------------------------------------
   APP SHELL: Sidebar + Topbar
   --------------------------------------------------------------- */
.app-shell { display: flex; min-height: 100vh; }

/* ──────────────────────────────────────
   SIDEBAR — Brand bar (tanpa logo gambar)
────────────────────────────────────── */
.sidebar .side-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 16px 18px 15px;
    border-bottom: 1px solid var(--sky-border);
    background: var(--primary);
    flex-shrink: 0;
}
/* Ikon dekoratif (SVG gradcap) sebagai pengganti logo gambar */
.sidebar .side-brand .side-brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255,255,255,0.20);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    flex-shrink: 0;
}
.sidebar .side-brand .side-brand-text {
    font-size: 13.5px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: .01em;
}
.sidebar .side-brand .side-brand-text small {
    display: block;
    font-size: 10px;
    font-weight: 500;
    color: var(--ink-faint);
    letter-spacing: .06em;
    text-transform: uppercase;
    margin-top: 3px;
}

/* ── Avatar foto pengguna di sidebar ── */
.side-user {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 14px 16px;
    margin: 12px 12px 4px;
    background: var(--sky);
    border-radius: 12px;
}
.side-avatar-wrap {
    position: relative;
    flex-shrink: 0;
}
/* Foto profil: bulat, 44px */
.side-avatar-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--sky-border);
    display: block;
}
/* Inisial jika tidak ada foto */
.side-avatar-initials {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
}
/* Dot hijau "online" di pojok kanan bawah avatar */
.side-avatar-dot {
    position: absolute;
    bottom: 1px;
    right: 1px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #2FA787;
    border: 2px solid #ffffff;
}
.uinfo { min-width: 0; }
.uinfo .uname {
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.uinfo .urole {
    font-size: 11px;
    color: var(--ink-soft);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.urole-badge {
    background: var(--sky-mid);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 10px;
    font-weight: 600;
    color: var(--primary-dark);
    letter-spacing: .04em;
    text-transform: capitalize;
}

/* ── Lokasi login di sidebar ── */
.side-location {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 5px;
    font-size: 10.5px;
    color: var(--ink-faint);
    line-height: 1.2;
    max-width: 100%;
}
.side-location .loc-icon {
    font-size: 10px;
    flex-shrink: 0;
    opacity: .8;
}
.side-location .loc-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 148px;
}

.uinfo 

.sidebar {
    width: var(--sidebar-w);
    background: #ffffff;
    color: var(--ink);
    border-right: 1px solid var(--sky-border);
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: transform .25s ease;
}




.side-nav { flex: 1; overflow-y: auto; padding: 14px 12px; }
.side-nav .nav-section-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-faint); font-weight: 700; padding: 14px 12px 8px; }
.side-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; border-radius: var(--radius-sm);
    color: var(--ink-soft); font-size: 13.5px; font-weight: 500;
    margin-bottom: 2px; transition: all .15s;
}
.side-nav a .nav-ic { width: 19px; text-align: center; flex-shrink: 0; opacity: .90; }
.side-nav a:hover { background: var(--sky-mid); color: var(--primary-dark); }
.side-nav a.active { background: var(--sky-mid); color: var(--primary-dark); font-weight: 700; box-shadow: inset 3px 0 0 var(--primary); }
.side-nav a .nav-badge { margin-left: auto; background: var(--rose); color: #fff; font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 99px; }

.side-foot { padding: 14px; border-top: 1px solid rgba(255,255,255,0.08); }
.side-foot a.logout-link {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; border-radius: var(--radius-sm);
    color: var(--ink-soft); font-size: 13.5px; font-weight: 500;
}
.side-foot a.logout-link:hover { background: var(--rose-bg); color: var(--rose); }

.main-area { margin-left: var(--sidebar-w); flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    height: var(--topbar-h);
    background: var(--paper);
    border-bottom: 1px solid var(--sky-border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px;
    position: sticky; top: 0; z-index: 50;
}
.topbar .page-title { font-size: 17px; font-weight: 700; color: var(--navy); }
.topbar .page-title .crumb { font-size: 12.5px; color: var(--ink-faint); font-weight: 500; display: block; margin-bottom: 1px; }
.topbar .topbar-right { display: flex; align-items: center; gap: 14px; }

@media (max-width: 980px) {
    
}
.menu-toggle { display: none; background: var(--sky-mid); border-radius: 8px; padding: 8px 10px; color: var(--navy); }
@media (max-width: 980px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
    .main-area { margin-left: 0; }
    .menu-toggle { display: inline-flex; }
}

.content-wrap { padding: 26px 28px 60px; flex: 1; }

/* ---------------------------------------------------------------
   CARDS / WIDGETS
   --------------------------------------------------------------- */
.card {
    background: var(--paper);
    border: 1.5px solid var(--sky-border);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
/* Bubble dekoratif lembut di sudut */
.card::before {
    content: '';
    position: absolute;
    width: 90px; height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(61,111,168,0.07) 0%, transparent 70%);
    top: -28px; right: -28px;
    pointer-events: none;
    transition: transform .3s;
}
.card::after {
    content: '';
    position: absolute;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(61,111,168,0.05) 0%, transparent 70%);
    bottom: -18px; left: -18px;
    pointer-events: none;
}
.card:hover {
    border-color: var(--primary-light);
    box-shadow: 0 6px 24px rgba(61,111,168,0.13), 0 1px 4px rgba(61,111,168,0.07);
    transform: translateY(-2px);
}
.card:hover::before {
    transform: scale(1.3);
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.card-header h3 { font-size: 15.5px; margin: 0; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; margin-bottom: 24px; }
.stat-card {
    background: var(--paper);
    border: 1.5px solid var(--sky-border);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
.stat-card::before {
    content: '';
    position: absolute;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(61,111,168,0.06) 0%, transparent 70%);
    top: -30px; right: -30px;
    pointer-events: none;
}
.stat-card:hover {
    border-color: var(--primary-light);
    box-shadow: 0 6px 24px rgba(61,111,168,0.13);
    transform: translateY(-2px);
}
.stat-card .stat-icon { width: 42px; height: 42px; border-radius: 11px; display: flex; align-items: center; justify-content: center; font-size: 18px; margin-bottom: 14px; }
.stat-card .stat-value { font-size: 26px; font-weight: 800; color: var(--navy); line-height: 1.1; }
.stat-card .stat-label { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; font-weight: 500; }
.stat-card.c-blue .stat-icon { background: var(--sky-mid); color: var(--primary); }
.stat-card.c-mint .stat-icon { background: var(--mint-bg); color: var(--mint); }
.stat-card.c-amber .stat-icon { background: var(--amber-bg); color: var(--amber); }
.stat-card.c-rose .stat-icon { background: var(--rose-bg); color: var(--rose); }

table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data-table th { text-align: left; padding: 11px 14px; background: var(--sky-mid); color: var(--navy-soft); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
table.data-table th:first-child { border-radius: 8px 0 0 8px; }
table.data-table th:last-child { border-radius: 0 8px 8px 0; }
table.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--sky-mid); color: var(--ink); vertical-align: middle; }
table.data-table tr:hover td { background: var(--sky); }
.table-wrap { overflow-x: auto; }

.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 99px; font-size: 11.5px; font-weight: 700; }
.badge-blue { background: var(--sky-mid); color: var(--primary-dark); }
.badge-mint { background: var(--mint-bg); color: #1f7a61; }
.badge-amber { background: var(--amber-bg); color: #97681d; }
.badge-rose { background: var(--rose-bg); color: #9c3a37; }
.badge-gray { background: #eef1f4; color: #5d6b78; }

.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
textarea.field-input { resize: vertical; min-height: 90px; font-family: inherit; }
select.field-input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235A7287' stroke-width='1.6' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }

.empty-state { text-align: center; padding: 50px 20px; color: var(--ink-soft); }
.empty-state .ic { font-size: 36px; margin-bottom: 12px; opacity: .5; }

/* ---------------------------------------------------------------
   EXAM TAKING UI (siswa mengerjakan soal)
   --------------------------------------------------------------- */
.exam-shell { min-height: 100vh; background: var(--sky); display: flex; flex-direction: column; user-select: none; }
.exam-topbar {
    background: var(--navy); color: #fff;
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 26px; position: sticky; top: 0; z-index: 80;
    box-shadow: var(--shadow-md);
}
.exam-topbar .exam-title { font-size: 14.5px; font-weight: 700; }
.exam-topbar .exam-title small { display: block; font-weight: 500; font-size: 11.5px; color: rgba(255,255,255,0.55); margin-top: 2px; }
.exam-timer {
    font-family: var(--font-mono); font-size: 20px; font-weight: 700;
    background: rgba(255,255,255,0.1); padding: 8px 18px; border-radius: var(--radius-sm);
    letter-spacing: .03em; display: flex; align-items: center; gap: 9px;
}
.exam-timer.warning { background: rgba(217,142,47,0.28); color: #ffd699; }
.exam-timer.danger { background: rgba(199,84,80,0.32); color: #ffb3b0; animation: pulse-danger 1s infinite; }
@keyframes pulse-danger { 0%,100% { opacity: 1; } 50% { opacity: .6; } }

.exam-body { flex: 1; display: grid; grid-template-columns: 1fr 280px; gap: 0; }
@media (max-width: 900px) { .exam-body { grid-template-columns: 1fr; } }

.exam-main { padding: 30px 40px 100px; max-width: 760px; margin: 0 auto; width: 100%; }
@media (max-width: 600px) { .exam-main { padding: 20px 16px 100px; } }

.question-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.question-number-badge { background: var(--primary); color: #fff; font-weight: 800; font-size: 13px; padding: 6px 14px; border-radius: 99px; }
.question-card { background: var(--paper); border-radius: var(--radius-lg); padding: 30px; box-shadow: var(--shadow-md); margin-bottom: 24px; }
.question-text { font-size: 16.5px; line-height: 1.75; color: var(--ink); margin-bottom: 26px; white-space: pre-wrap; }

.option-list { display: flex; flex-direction: column; gap: 11px; }
.option-item {
    display: flex; align-items: flex-start; gap: 14px;
    border: 1.5px solid var(--sky-border); border-radius: var(--radius-md);
    padding: 15px 18px; cursor: pointer; transition: all .15s;
    background: var(--paper);
}
.option-item:hover { border-color: var(--primary-light); background: var(--sky); }
.option-item.selected { border-color: var(--primary); background: var(--sky-mid); box-shadow: 0 0 0 3px rgba(61,111,168,0.1); }
.option-item .opt-letter {
    width: 30px; height: 30px; border-radius: 9px; flex-shrink: 0;
    background: var(--sky-mid); color: var(--navy-soft);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 13.5px; transition: all .15s;
}
.option-item.selected .opt-letter { background: var(--primary); color: #fff; }
.option-item .opt-text { font-size: 14.5px; line-height: 1.55; padding-top: 4px; }

.exam-nav-buttons { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; }
.exam-flag-btn { display: flex; align-items: center; gap: 8px; }

.exam-sidebar { background: var(--paper); border-left: 1px solid var(--sky-border); padding: 24px; overflow-y: auto; }
@media (max-width: 900px) { .exam-sidebar { border-left: none; border-top: 1px solid var(--sky-border); } }
.exam-sidebar h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); margin-bottom: 14px; }
.qnav-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; font-size: 11.5px; color: var(--ink-soft); }
.qnav-legend span { display: flex; align-items: center; gap: 5px; }
.qnav-legend .dot { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.qnav-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.qnav-item {
    aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
    border-radius: 8px; font-size: 12.5px; font-weight: 700; cursor: pointer;
    background: var(--sky-mid); color: var(--navy-soft); border: 1.5px solid transparent;
    transition: all .12s;
}
.qnav-item:hover { border-color: var(--primary-light); }
.qnav-item.answered { background: var(--mint); color: #fff; }
.qnav-item.flagged { background: var(--amber); color: #fff; }
.qnav-item.current { box-shadow: 0 0 0 2px var(--navy); }

.exam-bottombar {
    position: sticky; bottom: 0; background: var(--paper);
    border-top: 1px solid var(--sky-border); padding: 16px 40px;
    display: flex; justify-content: space-between; align-items: center; gap: 14px;
    box-shadow: 0 -4px 14px rgba(22,49,79,0.06);
}

.violation-toast {
    position: fixed; top: 90px; right: 24px; z-index: 200;
    background: var(--rose); color: #fff; padding: 14px 20px;
    border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    font-size: 13.5px; font-weight: 600; max-width: 320px;
    animation: slideIn .25s ease;
}
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.fullscreen-gate {
    position: fixed; inset: 0; background: var(--navy); z-index: 999;
    display: flex; align-items: center; justify-content: center; flex-direction: column;
    color: #fff; text-align: center; padding: 30px;
}
.fullscreen-gate .gate-icon { font-size: 48px; margin-bottom: 20px; }
.fullscreen-gate h2 { color: #fff; font-size: 22px; }
.fullscreen-gate p { color: rgba(255,255,255,0.7); max-width: 420px; }

/* Hasil ujian */
.result-hero { text-align: center; padding: 40px 20px; }
.score-ring {
    width: 160px; height: 160px; border-radius: 50%;
    background: conic-gradient(var(--mint) calc(var(--pct, 0) * 1%), var(--sky-mid) 0);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px; position: relative;
}
.score-ring::before { content: ''; position: absolute; inset: 12px; background: var(--paper); border-radius: 50%; }
.score-ring .score-text { position: relative; font-size: 32px; font-weight: 800; color: var(--navy); }

/* Misc utility */
.flex-row { display: flex; align-items: center; gap: 10px; }
.gap-sm { gap: 8px; }
.text-muted { color: var(--ink-soft); }
.text-sm { font-size: 12.5px; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.w-100 { width: 100%; }
.divider { height: 1px; background: var(--sky-border); margin: 20px 0; }
.section-title-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 12px; }
.pill-filter { display: flex; gap: 8px; flex-wrap: wrap; }
.pill-filter a { padding: 7px 14px; border-radius: 99px; background: var(--paper); border: 1.5px solid var(--sky-border); font-size: 12.5px; font-weight: 600; color: var(--ink-soft); }
.pill-filter a.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.modal-overlay { position: fixed; inset: 0; background: rgba(22,49,79,0.45); display: none; align-items: center; justify-content: center; z-index: 300; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal-box { background: var(--paper); border-radius: var(--radius-lg); padding: 28px; max-width: 460px; width: 100%; box-shadow: var(--shadow-lg); }
.modal-box h3 { margin-bottom: 10px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 22px; }

.progress-bar-track { height: 7px; background: var(--sky-mid); border-radius: 99px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--primary); border-radius: 99px; transition: width .3s; }

/* ── Exam card (exams.php) — konsisten dengan .card ── */
.exam-card {
    transition: border-color .2s, box-shadow .2s, transform .2s !important;
}
.exam-card:hover {
    border-color: var(--primary-light) !important;
    box-shadow: 0 6px 24px rgba(61,111,168,0.13) !important;
    transform: translateY(-2px) !important;
}

/* ── Question card (take_exam) — juga dapat bubble ── */
.question-card {
    border: 1.5px solid var(--sky-border);
    transition: box-shadow .2s;
}