/* =====================================================================
   KKA E-LEARNING MAN 1 JOMBANG - DESIGN SYSTEM (satu file utama)
   Konsep : Modern Educational Technology, clean, soft gradient, rounded card
   Font   : Poppins   |   Ikon : Material Design Icons (MDI)   |   Basis : Bootstrap 5
   Susunan:
     1. Design tokens (variabel warna - ubah di sini saja)
     2. Base & Bootstrap override
     3. Komponen umum (tombol, form, alert, badge, tabel, kartu, empty state)
     4. Halaman publik (navbar, hero, section, footer)
     5. Halaman autentikasi
     6. Shell dashboard (sidebar, topbar, bottom-nav)
     7. Widget dashboard (stat, chart, aktivitas)
     8. Utilitas, responsif, print
   ===================================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
    --kka-primary: #087F5B;          /* Emerald Green */
    --kka-primary-dark: #066649;
    --kka-primary-soft: #E6F6F0;
    --kka-secondary: #172554;        /* Deep Navy */
    --kka-secondary-soft: #E8ECF8;
    --kka-accent: #22D3EE;           /* Electric Cyan */
    --kka-accent-soft: #E0F9FD;
    --kka-bg: #F5F8FC;
    --kka-surface: #FFFFFF;
    --kka-text: #172033;
    --kka-text-2: #64748B;
    --kka-border: #E2E8F0;
    --kka-success: #16A34A;
    --kka-warning: #F59E0B;
    --kka-danger: #EF4444;
    --kka-info: #2563EB;

    --kka-radius: 14px;
    --kka-radius-sm: 10px;
    --kka-radius-lg: 22px;
    --kka-shadow-sm: 0 1px 2px rgba(23, 37, 84, .05), 0 1px 3px rgba(23, 37, 84, .06);
    --kka-shadow: 0 6px 20px rgba(23, 37, 84, .07);
    --kka-shadow-lg: 0 18px 44px rgba(23, 37, 84, .14);
    --kka-grad: linear-gradient(135deg, var(--kka-primary) 0%, #0B9F74 55%, var(--kka-accent) 130%);
    --kka-grad-dark: linear-gradient(145deg, #0E1B4D 0%, var(--kka-secondary) 55%, #0B4A47 130%);

    --kka-sidebar-w: 270px;
    --kka-sidebar-w-mini: 78px;
    --kka-topbar-h: 66px;
    --kka-font: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;

    /* Alias untuk nama variabel lama (dipakai ratusan inline style di view lama) */
    --primary: var(--kka-primary);
    --primary-dark: var(--kka-secondary);
    --primary-light: #0B9F74;
    --accent: var(--kka-accent);
    --bg-soft: var(--kka-bg);
    --text-dark: var(--kka-text);
    --text-muted: var(--kka-text-2);
    --white: var(--kka-surface);
    --danger: var(--kka-danger);
    --warning: var(--kka-warning);
    --info: var(--kka-info);
    --radius: var(--kka-radius);
    --shadow: var(--kka-shadow);
    --shadow-lg: var(--kka-shadow-lg);

    /* Bootstrap 5.3 */
    --bs-primary: var(--kka-primary);
    --bs-primary-rgb: 8, 127, 91;
    --bs-secondary-rgb: 23, 37, 84;
    --bs-body-font-family: var(--kka-font);
    --bs-body-color: var(--kka-text);
    --bs-body-bg: var(--kka-bg);
    --bs-border-color: var(--kka-border);
    --bs-link-color: var(--kka-primary);
    --bs-link-hover-color: var(--kka-primary-dark);
    --bs-border-radius: var(--kka-radius-sm);
    --bs-heading-color: var(--kka-secondary);
}

/* ---------- 2. BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
    margin: 0; font-family: var(--kka-font); font-size: .9rem; line-height: 1.6;
    background: var(--kka-bg); color: var(--kka-text); -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--kka-font); font-weight: 600; color: var(--kka-secondary); line-height: 1.3; }
a { color: var(--kka-primary); text-decoration: none; }
a:hover { color: var(--kka-primary-dark); }
img { max-width: 100%; }
ul { list-style: none; margin: 0; padding: 0; }
.mdi { vertical-align: -.125em; line-height: 1; }
.icon { vertical-align: -.15em; line-height: 1; }
:focus-visible { outline: 3px solid rgba(34, 211, 238, .55); outline-offset: 2px; }
::selection { background: rgba(34, 211, 238, .3); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-muted, .text-secondary { color: var(--kka-text-2) !important; }
.rich-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 6px 0; }
.rich-content p { margin: 0 0 6px; }
.rich-content table { max-width: 100%; }

/* ---------- 3. KOMPONEN UMUM ---------- */
/* Tombol (kompatibel dengan class lama: btn-outline, btn-accent) */
.btn {
    --bs-btn-font-family: var(--kka-font); --bs-btn-font-weight: 500; --bs-btn-border-radius: var(--kka-radius-sm);
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    font-weight: 500; font-size: .875rem; padding: .55rem 1.1rem; border-radius: var(--kka-radius-sm);
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease; cursor: pointer;
    min-height: 40px; text-decoration: none; line-height: 1.3;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: .35rem .7rem; font-size: .8rem; min-height: 34px; border-radius: 8px; }
.btn-lg { padding: .8rem 1.6rem; font-size: .95rem; min-height: 48px; border-radius: 12px; }
.btn-primary {
    --bs-btn-bg: var(--kka-primary); --bs-btn-border-color: var(--kka-primary); --bs-btn-hover-bg: var(--kka-primary-dark);
    --bs-btn-hover-border-color: var(--kka-primary-dark); --bs-btn-active-bg: var(--kka-primary-dark); --bs-btn-active-border-color: var(--kka-primary-dark);
    --bs-btn-disabled-bg: var(--kka-primary); --bs-btn-disabled-border-color: var(--kka-primary);
    background: var(--kka-primary); border-color: var(--kka-primary); color: #fff;
    box-shadow: 0 4px 12px rgba(8, 127, 91, .25);
}
.btn-primary:hover, .btn-primary:focus { background: var(--kka-primary-dark); border-color: var(--kka-primary-dark); color: #fff; box-shadow: 0 6px 16px rgba(8, 127, 91, .32); }
.btn-outline, .btn-outline-primary {
    background: transparent; border: 1.5px solid var(--kka-primary); color: var(--kka-primary);
}
.btn-outline:hover, .btn-outline-primary:hover, .btn-outline.active { background: var(--kka-primary); border-color: var(--kka-primary); color: #fff; }
.btn-accent { background: var(--kka-accent); color: var(--kka-secondary); border: 0; font-weight: 600; box-shadow: 0 4px 14px rgba(34, 211, 238, .35); }
.btn-accent:hover { background: #0FC2DE; color: var(--kka-secondary); }
.btn-danger { background: var(--kka-danger); border-color: var(--kka-danger); color: #fff; }
.btn-danger:hover { background: #DC2626; border-color: #DC2626; color: #fff; }
.btn-navy { background: var(--kka-secondary); color: #fff; border: 0; }
.btn-navy:hover { background: #0F1A45; color: #fff; }
.btn-ghost { background: var(--kka-surface); color: var(--kka-text-2); border: 1.5px solid var(--kka-border); }
.btn-ghost:hover { background: var(--kka-primary-soft); border-color: var(--kka-primary); color: var(--kka-primary); }
.hero .btn-ghost, .page-hero .btn-ghost, .auth-side .btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(6px); }
.btn.disabled, .btn:disabled { opacity: .45; pointer-events: none; }
.btn.is-loading { pointer-events: none; opacity: .8; }
.btn .spinner-border { width: 1em; height: 1em; border-width: .15em; }
.btn-icon.btn-sm { width: 30px; height: 30px; font-size: 1rem; }
.btn-icon { width: 36px; height: 36px; padding: 0; min-height: 0; border-radius: 10px; }

/* Form */
.form-group { margin-bottom: 1rem; }
.form-group > label, .form-label { display: block; font-size: .8rem; font-weight: 500; color: var(--kka-text); margin-bottom: .35rem; }
.form-control, .form-select {
    font-family: var(--kka-font); font-size: .875rem; border: 1.5px solid var(--kka-border); border-radius: var(--kka-radius-sm);
    padding: .6rem .85rem; background-color: var(--kka-surface); color: var(--kka-text); min-height: 42px; transition: border-color .2s, box-shadow .2s;
}
.form-select { padding-right: 2.25rem; }
textarea.form-control { min-height: 0; }
.form-control:focus, .form-select:focus { border-color: var(--kka-primary); box-shadow: 0 0 0 .22rem rgba(8, 127, 91, .15); }
.form-control::placeholder { color: #9AA8BA; }
.form-control[type=file] { padding: .45rem .6rem; }
.form-control-sm, .form-select-sm { min-height: 34px; padding: .3rem .6rem; font-size: .8rem; }
.form-check-input { width: 1.1em; height: 1.1em; margin-top: .2em; border-color: #B8C4D4; cursor: pointer; }
.form-check-input:checked { background-color: var(--kka-primary); border-color: var(--kka-primary); }
.form-check-input:focus { box-shadow: 0 0 0 .2rem rgba(8, 127, 91, .2); border-color: var(--kka-primary); }
.form-text, .form-group small { font-size: .75rem; color: var(--kka-text-2); }
.form-control.is-invalid, .form-select.is-invalid { border-color: var(--kka-danger); }
.invalid-feedback { font-size: .75rem; }
.input-group-text { background: var(--kka-bg); border: 1.5px solid var(--kka-border); color: var(--kka-text-2); border-radius: var(--kka-radius-sm); }
.input-group > .form-control:not(:last-child), .input-group > .form-select:not(:last-child) { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.input-group > .input-group-text:not(:first-child) { border-top-left-radius: 0; border-bottom-left-radius: 0; }
.grid-2, .form-row-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1rem; }
.grid-3-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 1rem; }
.layout-side { display: grid; gap: 1.4rem; align-items: start; grid-template-columns: 340px minmax(0, 1fr); }
.layout-side.side-320 { grid-template-columns: 320px minmax(0, 1fr); }
.layout-side.side-right { grid-template-columns: minmax(0, 1fr) 340px; }
.layout-side.side-right-360 { grid-template-columns: minmax(0, 1fr) 360px; }
.layout-side.equal { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.opsi-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; background: var(--kka-bg); padding: 12px; border-radius: 10px; }
.avatar-form { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 14px; align-items: start; }
.upload-preview { display: none; margin-top: .6rem; max-height: 160px; border-radius: 12px; border: 1px solid var(--kka-border); object-fit: cover; }
.upload-preview.show { display: block; }

/* Alert (kompatibel alert-error / alert-success lama) */
.alert {
    display: flex; align-items: flex-start; gap: .65rem; padding: .8rem 1rem; border-radius: var(--kka-radius-sm);
    font-size: .85rem; margin-bottom: 1rem; border: 1px solid transparent; position: relative;
}
.alert::before { font-family: 'Material Design Icons'; font-size: 1.25rem; line-height: 1.2; flex-shrink: 0; }
.alert-success { background: #EAF8F1; border-color: #BDE8D2; color: #0B6B45; }
.alert-success::before { content: "\F05E0"; color: var(--kka-success); }
.alert-error, .alert-danger { background: #FEEFEF; border-color: #F9C9C9; color: #B42318; }
.alert-error::before, .alert-danger::before { content: "\F0028"; color: var(--kka-danger); }
.alert-warning { background: #FFF6E5; border-color: #FBDDA0; color: #9A5B00; }
.alert-warning::before { content: "\F0028"; color: var(--kka-warning); }
.alert-info { background: var(--kka-accent-soft); border-color: #A5EEFA; color: #0B6074; }
.alert-info::before { content: "\F02FC"; color: #0891B2; }
.alert .btn-close { margin-left: auto; font-size: .7rem; }

/* Badge */
.badge { font-family: var(--kka-font); font-weight: 600; font-size: .72rem; padding: .35em .75em; border-radius: 999px; letter-spacing: .1px; }
.badge-hadir, .badge-success { background: #DDF5E8; color: #0B6B45; }
.badge-sakit, .badge-warning { background: #FEF1D6; color: #9A5B00; }
.badge-izin, .badge-info { background: #DDEAFE; color: #1D4ED8; }
.badge-alpa, .badge-danger { background: #FDE3E3; color: #B42318; }
.badge-navy { background: var(--kka-secondary-soft); color: var(--kka-secondary); }
.badge-muted { background: #EEF2F7; color: var(--kka-text-2); }
.card-tag {
    display: inline-block; background: var(--kka-primary-soft); color: var(--kka-primary); font-size: .72rem; font-weight: 600;
    padding: .3rem .75rem; border-radius: 999px; margin-bottom: .6rem;
}

/* Kartu / wrapper tabel (class lama table-wrap = kartu putih) */
.table-wrap, .kka-card {
    background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: var(--kka-radius);
    box-shadow: var(--kka-shadow-sm); overflow-x: auto; padding: 0; max-width: 100%;
}
.table-wrap[style*="padding"], .kka-card.pad { overflow: visible; }
.kka-card.pad, .kka-card-body { padding: 1.25rem; }
.kka-card-header { display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--kka-border); flex-wrap: wrap; }
.kka-card-header h3, .kka-card-header h5 { margin: 0; font-size: 1rem; }
.table-wrap h3 { font-size: 1rem; }

/* Tabel */
.table-wrap table, table.table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .84rem; margin: 0; }
.table-wrap table th {
    background: #F8FAFD; color: var(--kka-text-2); text-align: left; padding: .8rem 1rem; font-weight: 600; font-size: .72rem;
    text-transform: uppercase; letter-spacing: .5px; border-bottom: 1px solid var(--kka-border); white-space: nowrap;
}
.table-wrap table td { padding: .8rem 1rem; border-top: 1px solid #EEF2F7; vertical-align: middle; color: var(--kka-text); }
.table-wrap table tbody tr:first-child td { border-top: 0; }
.table-wrap table tbody tr { transition: background .15s; }
.table-wrap table tbody tr:hover td { background: #FAFCFF; }
.table-wrap table th.sortable { cursor: pointer; user-select: none; }
.table-wrap table th.sortable::after { font-family: 'Material Design Icons'; content: "\F04E2"; margin-left: .35rem; opacity: .35; font-size: .9rem; vertical-align: -.1em; }
.table-wrap table th.sortable.asc::after { content: "\F04BC"; opacity: 1; color: var(--kka-primary); }
.table-wrap table th.sortable.desc::after { content: "\F04BD"; opacity: 1; color: var(--kka-primary); }
.table-wrap code { background: var(--kka-secondary-soft); color: var(--kka-secondary); padding: .1rem .45rem; border-radius: 6px; font-size: .78rem; }
.table-toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; justify-content: space-between; padding: .85rem 1rem; border-bottom: 1px solid var(--kka-border); background: var(--kka-surface); position: sticky; left: 0; }
.table-toolbar .search-box { position: relative; flex: 1 1 220px; max-width: 340px; }
.table-toolbar .search-box .mdi { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); color: var(--kka-text-2); }
.table-toolbar .search-box input { padding-left: 2.3rem; }
.table-toolbar .per-page { display: flex; align-items: center; gap: .5rem; font-size: .8rem; color: var(--kka-text-2); }
.table-toolbar .per-page select { width: auto; }
.table-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; padding: .85rem 1rem; border-top: 1px solid var(--kka-border); font-size: .8rem; color: var(--kka-text-2); }
.table-pager .pager-btns { display: flex; gap: .3rem; flex-wrap: wrap; }
.table-pager button { border: 1px solid var(--kka-border); background: var(--kka-surface); border-radius: 8px; min-width: 34px; height: 34px; font-size: .8rem; color: var(--kka-text); cursor: pointer; font-family: var(--kka-font); transition: .15s; }
.table-pager button:hover:not(:disabled) { border-color: var(--kka-primary); color: var(--kka-primary); }
.table-pager button.active { background: var(--kka-primary); border-color: var(--kka-primary); color: #fff; }
.table-pager button:disabled { opacity: .45; cursor: default; }
.table-empty td { text-align: center; padding: 2.4rem 1rem !important; color: var(--kka-text-2); }
.table-empty .mdi { font-size: 2.2rem; display: block; color: #B8C4D4; margin-bottom: .3rem; }
.table-wrap table td:last-child .btn + .btn, .table-wrap table td .btn + .btn, .table-wrap table td .btn + form { margin-left: .2rem; }
.table-wrap.is-loading { position: relative; min-height: 120px; }
.table-wrap.is-loading::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,255,255,.2), rgba(255,255,255,.9), rgba(255,255,255,.2)); background-size: 200% 100%; animation: shimmer 1.2s infinite; }

/* Empty state & skeleton */
.empty-state { text-align: center; padding: 2.5rem 1.25rem; color: var(--kka-text-2); background: var(--kka-surface); border: 1.5px dashed var(--kka-border); border-radius: var(--kka-radius); }
.empty-state .mdi { font-size: 2.8rem; color: #B8C4D4; display: block; margin-bottom: .4rem; }
.empty-state h4 { font-size: 1rem; margin-bottom: .25rem; }
.empty-state p { margin: 0; font-size: .85rem; }
.skeleton { background: linear-gradient(90deg, #EEF2F7 25%, #F8FAFD 50%, #EEF2F7 75%); background-size: 200% 100%; animation: shimmer 1.3s infinite; border-radius: 10px; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* Progress bar navigasi halaman */
#pageProgress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: linear-gradient(90deg, var(--kka-primary), var(--kka-accent)); z-index: 2000; transition: width .4s ease, opacity .3s; opacity: 0; }
#pageProgress.run { opacity: 1; width: 78%; }

/* Modal & SweetAlert */
.modal-content { border: 0; border-radius: var(--kka-radius); box-shadow: var(--kka-shadow-lg); }
.modal-header { border-bottom: 1px solid var(--kka-border); }
.modal-footer { border-top: 1px solid var(--kka-border); }
.modal-dialog { margin: .75rem auto; }
.modal-dialog-scrollable .modal-body { overflow-y: auto; }
.swal2-popup { font-family: var(--kka-font) !important; border-radius: var(--kka-radius) !important; font-size: .9rem !important; }
.swal2-title { font-size: 1.15rem !important; color: var(--kka-secondary) !important; }
.swal2-styled.swal2-confirm { border-radius: var(--kka-radius-sm) !important; }
.swal2-styled.swal2-cancel { border-radius: var(--kka-radius-sm) !important; }

/* Stat card lama (dipakai di beberapa view) */
.stat-card { background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: var(--kka-radius); padding: 1.1rem; box-shadow: var(--kka-shadow-sm); display: flex; align-items: center; gap: .9rem; }
.stat-card .icon { width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #fff; background: var(--kka-grad); flex-shrink: 0; }
.stat-card .value { font-size: 1.5rem; font-weight: 700; color: var(--kka-secondary); line-height: 1.1; }
.stat-card .label { font-size: .78rem; color: var(--kka-text-2); }

/* Grid helper lama */
.grid { display: grid; gap: 1.2rem; }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Kartu bab (dipakai siswa & publik) */
.bab-card {
    position: relative; display: flex; flex-direction: column; gap: .35rem; background: var(--kka-surface); border: 1px solid var(--kka-border);
    border-radius: var(--kka-radius); padding: 1.25rem; box-shadow: var(--kka-shadow-sm); transition: transform .25s, box-shadow .25s, border-color .25s; color: var(--kka-text); overflow: hidden;
}
.bab-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--kka-grad); }
.bab-card:hover { transform: translateY(-5px); box-shadow: var(--kka-shadow-lg); border-color: rgba(8, 127, 91, .35); color: var(--kka-text); }
.bab-card .num { font-size: .72rem; font-weight: 600; letter-spacing: .6px; text-transform: uppercase; color: var(--kka-primary); background: var(--kka-primary-soft); width: fit-content; padding: .25rem .7rem; border-radius: 999px; }
.bab-card h4 { margin: .35rem 0 0; font-size: 1rem; font-weight: 600; color: var(--kka-secondary); }
.bab-card .bab-meta { font-size: .78rem; color: var(--kka-text-2); }
.bab-card .bab-go { margin-top: auto; padding-top: .6rem; font-size: .8rem; font-weight: 500; color: var(--kka-primary); display: flex; align-items: center; gap: .3rem; }
.bab-card .bab-ico { position: absolute; right: -6px; bottom: -14px; font-size: 5rem; color: var(--kka-primary); opacity: .06; pointer-events: none; }

/* ---------- 4. HALAMAN PUBLIK ---------- */
.site-nav { position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid transparent; transition: box-shadow .25s, border-color .25s, background .25s; }
.site-nav::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(12px); -webkit-backdrop-filter: saturate(180%) blur(12px); transition: background .25s; }
/* Blur sengaja di pseudo-element: backdrop-filter pada induk membuat menu fixed (mobile) ikut terpotong/overflow */
.site-nav.scrolled::before { background: rgba(255, 255, 255, .94); }
.site-nav.scrolled {  box-shadow: 0 6px 24px rgba(23, 37, 84, .08); border-color: var(--kka-border); }
.site-nav .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1rem; }
.brand-link { display: flex; align-items: center; gap: .7rem; color: var(--kka-secondary); font-weight: 600; min-width: 0; }
.brand-link:hover { color: var(--kka-secondary); }
.brand-logo { width: 42px; height: 42px; border-radius: 12px; background: var(--kka-grad); color: #fff; display: grid; place-items: center; font-size: 1.5rem; flex-shrink: 0; box-shadow: 0 6px 16px rgba(8, 127, 91, .3); overflow: hidden; }
.brand-logo img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-text strong { font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-text small { font-size: .68rem; font-weight: 500; color: var(--kka-text-2); letter-spacing: .3px; }
.nav-menu { display: flex; align-items: center; gap: .25rem; }
.nav-menu > a, .nav-dd > button {
    padding: .5rem .95rem; border-radius: 10px; font-size: .86rem; font-weight: 500; color: var(--kka-text); background: none; border: 0;
    font-family: var(--kka-font); display: inline-flex; align-items: center; gap: .3rem; cursor: pointer; transition: background .2s, color .2s;
}
.nav-menu > a:hover, .nav-menu > a.active, .nav-dd > button:hover, .nav-dd.open > button, .nav-dd.active > button { background: var(--kka-primary-soft); color: var(--kka-primary); }
.nav-dd { position: relative; }
.nav-dd > button .mdi { transition: transform .2s; font-size: 1.1rem; }
.nav-dd.open > button .mdi { transform: rotate(180deg); }
.nav-dd-menu {
    display: none; position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%); min-width: 300px; max-width: 94vw; max-height: 70vh; overflow-y: auto;
    background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 16px; box-shadow: var(--kka-shadow-lg); padding: .8rem;
}
.nav-dd.open .nav-dd-menu { display: block; animation: pop .18s ease; }
@keyframes pop { from { opacity: 0; transform: translate(-50%, 6px); } to { opacity: 1; transform: translate(-50%, 0); } }
.nav-dd-menu h6 { font-size: .68rem; text-transform: uppercase; letter-spacing: .8px; color: var(--kka-text-2); margin: .5rem .6rem .3rem; font-weight: 600; }
.nav-dd-menu a { display: flex; align-items: center; gap: .55rem; padding: .5rem .65rem; border-radius: 9px; font-size: .84rem; color: var(--kka-text); }
.nav-dd-menu a:hover, .nav-dd-menu a.active { background: var(--kka-primary-soft); color: var(--kka-primary); }
.nav-dd-menu a .mdi { color: var(--kka-primary); }
.nav-dd.open .nav-dd-menu.mega { display: grid; grid-template-columns: repeat(var(--cols, 1), minmax(190px, 1fr)); gap: .2rem 1rem; min-width: calc(var(--cols, 1) * 205px); }
.nav-actions { display: flex; align-items: center; gap: .5rem; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--kka-border); background: var(--kka-surface); color: var(--kka-secondary); font-size: 1.5rem; align-items: center; justify-content: center; }
.nav-backdrop { display: none; }

.section { padding: 5rem 0; position: relative; }
.section-alt { background: var(--kka-surface); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 2.8rem; }
.eyebrow { display: inline-flex; align-items: center; gap: .4rem; font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.2px; color: var(--kka-primary); background: var(--kka-primary-soft); padding: .35rem .9rem; border-radius: 999px; margin-bottom: .9rem; }
.section-head h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); font-weight: 700; margin-bottom: .6rem; }
.section-head p { color: var(--kka-text-2); font-size: .95rem; margin: 0; }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--kka-grad-dark); color: #fff; padding: 5.5rem 0 8rem; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .55;
    background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
    background-size: 44px 44px; mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 100%); -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 40%, #000 30%, transparent 100%); }
.hero .glow { position: absolute; border-radius: 50%; filter: blur(80px); z-index: -1; pointer-events: none; }
.hero .glow.g1 { width: 420px; height: 420px; background: rgba(34, 211, 238, .35); top: -120px; right: -60px; }
.hero .glow.g2 { width: 380px; height: 380px; background: rgba(8, 127, 91, .55); bottom: -160px; left: -80px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 3rem; align-items: center; }
.hero-badge { display: inline-flex; align-items: center; gap: .5rem; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22); backdrop-filter: blur(8px); padding: .4rem 1rem .4rem .5rem; border-radius: 999px; font-size: .78rem; margin-bottom: 1.4rem; }
.hero-badge .dot { width: 24px; height: 24px; border-radius: 50%; background: var(--kka-accent); color: var(--kka-secondary); display: grid; place-items: center; font-size: .9rem; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.6vw, 3.3rem); font-weight: 700; line-height: 1.15; margin-bottom: 1.2rem; letter-spacing: -.5px; }
.hero h1 .grad { background: linear-gradient(90deg, #5EEAD4, var(--kka-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: rgba(255, 255, 255, .78); font-size: 1rem; max-width: 560px; margin-bottom: 2rem; line-height: 1.75; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2.2rem; }
.hero-points { display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; font-size: .82rem; color: rgba(255, 255, 255, .8); }
.hero-points span { display: inline-flex; align-items: center; gap: .4rem; }
.hero-points .mdi { color: var(--kka-accent); font-size: 1.1rem; }
.hero-visual { position: relative; min-height: 440px; }
.code-window { position: absolute; inset: 40px 20px 40px 30px; background: rgba(15, 23, 62, .72); border: 1px solid rgba(255, 255, 255, .16); border-radius: 20px; backdrop-filter: blur(14px); box-shadow: 0 30px 70px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .12); overflow: hidden; }
.code-window .bar { display: flex; align-items: center; gap: .4rem; padding: .8rem 1rem; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.code-window .bar i { width: 10px; height: 10px; border-radius: 50%; background: #FF5F57; }
.code-window .bar i:nth-child(2) { background: #FEBC2E; }
.code-window .bar i:nth-child(3) { background: #28C840; }
.code-window .bar span { margin-left: .6rem; font-size: .72rem; color: rgba(255, 255, 255, .55); font-family: ui-monospace, Menlo, Consolas, monospace; }
.code-window pre { margin: 0; padding: 1.1rem 1.2rem; font-size: .8rem; line-height: 1.85; color: #CBD5F5; font-family: ui-monospace, Menlo, Consolas, monospace; white-space: pre-wrap; }
.code-window .k { color: #5EEAD4; } .code-window .f { color: #67E8F9; } .code-window .s { color: #FCD34D; } .code-window .c { color: #7C8DB5; } .code-window .n { color: #F0ABFC; }
.code-window .ai-bar { position: absolute; left: 1.2rem; right: 1.2rem; bottom: 1.1rem; display: flex; align-items: center; gap: .7rem; background: rgba(34, 211, 238, .12); border: 1px solid rgba(34, 211, 238, .3); border-radius: 12px; padding: .6rem .9rem; font-size: .75rem; color: #A5F3FC; }
.code-window .ai-bar .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--kka-accent); box-shadow: 0 0 0 0 rgba(34, 211, 238, .7); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(34, 211, 238, 0); } 100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); } }
.float-card { position: absolute; display: flex; align-items: center; gap: .65rem; background: rgba(255, 255, 255, .95); color: var(--kka-secondary); padding: .65rem .95rem; border-radius: 14px; box-shadow: 0 14px 34px rgba(0, 0, 0, .28); font-size: .78rem; font-weight: 600; animation: floaty 6s ease-in-out infinite; z-index: 3; }
.float-card .ic { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 1.15rem; color: #fff; background: var(--kka-grad); }
.float-card small { display: block; font-weight: 400; color: var(--kka-text-2); font-size: .66rem; }
.float-card.fc1 { top: 0; left: 0; animation-delay: 0s; }
.float-card.fc2 { top: 48px; right: -6px; animation-delay: -1.5s; } .float-card.fc2 .ic { background: linear-gradient(135deg, #22D3EE, #0891B2); }
.float-card.fc3 { bottom: 70px; left: -14px; animation-delay: -3s; } .float-card.fc3 .ic { background: linear-gradient(135deg, #1E3A8A, var(--kka-secondary)); }
.float-card.fc4 { bottom: 0; right: 14px; animation-delay: -4.5s; } .float-card.fc4 .ic { background: linear-gradient(135deg, #F59E0B, #D97706); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.hero-shape { position: absolute; border: 1.5px solid rgba(255, 255, 255, .18); z-index: 0; }
.hero-shape.s1 { width: 70px; height: 70px; border-radius: 18px; top: 6px; right: 80px; transform: rotate(18deg); }
.hero-shape.s2 { width: 44px; height: 44px; border-radius: 50%; bottom: 120px; right: -10px; }
.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; line-height: 0; color: var(--kka-bg); }
.hero-wave svg { width: 100%; height: 70px; display: block; }

/* Statistik */
.stats-strip { margin-top: -4.2rem; position: relative; z-index: 5; }
.stat-tile { background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 18px; padding: 1.3rem 1.2rem; box-shadow: var(--kka-shadow); display: flex; align-items: center; gap: 1rem; transition: transform .25s, box-shadow .25s; }
.stat-tile:hover { transform: translateY(-4px); box-shadow: var(--kka-shadow-lg); }
.stat-tile .ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 1.7rem; flex-shrink: 0; background: var(--kka-primary-soft); color: var(--kka-primary); }
.stat-tile.cyan .ico { background: var(--kka-accent-soft); color: #0891B2; }
.stat-tile.navy .ico { background: var(--kka-secondary-soft); color: var(--kka-secondary); }
.stat-tile.amber .ico { background: #FEF3C7; color: #B45309; }
.stat-tile .num { font-size: 1.7rem; font-weight: 700; color: var(--kka-secondary); line-height: 1.1; }
.stat-tile .lbl { font-size: .8rem; color: var(--kka-text-2); }

/* Fitur */
.feature-card { height: 100%; background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 18px; padding: 1.6rem; transition: transform .28s, box-shadow .28s, border-color .28s; position: relative; overflow: hidden; }
.feature-card::after { content: ""; position: absolute; width: 140px; height: 140px; border-radius: 50%; right: -50px; top: -50px; background: radial-gradient(circle, rgba(34, 211, 238, .18), transparent 70%); transition: transform .4s; }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--kka-shadow-lg); border-color: rgba(8, 127, 91, .3); }
.feature-card:hover::after { transform: scale(1.6); }
.feature-card .ico { width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 1.7rem; color: #fff; background: var(--kka-grad); margin-bottom: 1rem; box-shadow: 0 8px 18px rgba(8, 127, 91, .25); }
.feature-card:nth-child(3n+2) .ico { background: linear-gradient(135deg, #1E3A8A, var(--kka-secondary)); box-shadow: 0 8px 18px rgba(23, 37, 84, .25); }
.feature-card:nth-child(3n) .ico { background: linear-gradient(135deg, #22D3EE, #0891B2); box-shadow: 0 8px 18px rgba(8, 145, 178, .25); }
.feature-card h4 { font-size: 1.02rem; margin-bottom: .45rem; }
.feature-card p { margin: 0; color: var(--kka-text-2); font-size: .86rem; }

/* Materi publik */
.filter-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-bottom: 2rem; }
.chip { padding: .5rem 1.1rem; border-radius: 999px; font-size: .83rem; font-weight: 500; border: 1.5px solid var(--kka-border); background: var(--kka-surface); color: var(--kka-text); transition: .2s; }
.chip:hover { border-color: var(--kka-primary); color: var(--kka-primary); }
.chip.active { background: var(--kka-primary); border-color: var(--kka-primary); color: #fff; box-shadow: 0 6px 14px rgba(8, 127, 91, .25); }
.tingkat-block { margin-bottom: 2.4rem; }
.tingkat-title { display: flex; align-items: center; gap: .7rem; font-size: 1.15rem; margin-bottom: 1.1rem; }
.tingkat-title .badge { background: var(--kka-secondary); color: #fff; }
.tingkat-title::after { content: ""; flex: 1; height: 1px; background: var(--kka-border); }

/* Artikel */
.article-card { display: flex; flex-direction: column; height: 100%; background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 18px; overflow: hidden; transition: transform .28s, box-shadow .28s; color: var(--kka-text); }
.article-card:hover { transform: translateY(-5px); box-shadow: var(--kka-shadow-lg); color: var(--kka-text); }
.article-thumb { aspect-ratio: 16 / 9; background: var(--kka-grad-dark); position: relative; overflow: hidden; display: grid; place-items: center; color: rgba(255, 255, 255, .5); font-size: 3rem; }
.article-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.article-card:hover .article-thumb img { transform: scale(1.06); }
.article-body { padding: 1.2rem 1.3rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; font-size: .75rem; color: var(--kka-text-2); margin-bottom: .6rem; }
.article-meta .cat { background: var(--kka-primary-soft); color: var(--kka-primary); padding: .2rem .7rem; border-radius: 999px; font-weight: 600; }
.article-meta .cat.info { background: var(--kka-accent-soft); color: #0B6074; }
.article-body h3 { font-size: 1.02rem; margin-bottom: .5rem; line-height: 1.4; }
.article-body p { color: var(--kka-text-2); font-size: .85rem; margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.article-body .more { margin-top: auto; font-size: .82rem; font-weight: 600; color: var(--kka-primary); display: inline-flex; align-items: center; gap: .3rem; }
.article-card:hover .more .mdi { transform: translateX(4px); }
.article-body .more .mdi { transition: transform .2s; }
.article-featured { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 22px; overflow: hidden; margin-bottom: 1.6rem; box-shadow: var(--kka-shadow); color: var(--kka-text); transition: box-shadow .3s; }
.article-featured:hover { box-shadow: var(--kka-shadow-lg); color: var(--kka-text); }
.article-featured .article-thumb { aspect-ratio: auto; min-height: 280px; height: 100%; }
.article-featured .article-body { padding: 2rem 2.2rem; justify-content: center; }
.article-featured h3 { font-size: 1.5rem; font-weight: 700; }
.article-featured p { -webkit-line-clamp: 4; font-size: .92rem; }
.badge-featured { position: absolute; top: 14px; left: 14px; background: var(--kka-accent); color: var(--kka-secondary); font-size: .7rem; font-weight: 700; padding: .3rem .8rem; border-radius: 999px; z-index: 2; }
.article-content { font-size: 1rem; line-height: 1.85; color: #263349; }
.article-content img { border-radius: 14px; margin: 1rem 0; }
.article-content h2, .article-content h3 { margin: 1.6rem 0 .7rem; }
.article-content blockquote { border-left: 4px solid var(--kka-accent); background: var(--kka-accent-soft); padding: .8rem 1.1rem; border-radius: 0 12px 12px 0; margin: 1.2rem 0; }
.page-hero { background: var(--kka-grad-dark); color: #fff; padding: 3.6rem 0 3.2rem; position: relative; overflow: hidden; isolation: isolate; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px); background-size: 40px 40px; }
.page-hero::after { content: ""; position: absolute; width: 340px; height: 340px; right: -80px; top: -140px; border-radius: 50%; background: rgba(34, 211, 238, .28); filter: blur(70px); z-index: -1; }
.page-hero h1 { color: #fff; font-size: clamp(1.6rem, 3.6vw, 2.4rem); font-weight: 700; }
.page-hero p { color: rgba(255, 255, 255, .78); margin: .4rem 0 0; max-width: 640px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; font-size: .78rem; color: rgba(255, 255, 255, .7); margin-bottom: .8rem; }
.crumbs a { color: rgba(255, 255, 255, .85); } .crumbs a:hover { color: #fff; }

/* Galeri / slider */
.gallery { position: relative; border-radius: 22px; overflow: hidden; box-shadow: var(--kka-shadow-lg); background: var(--kka-secondary); }
.slider-track { display: flex; transition: transform .6s ease; }
.slide { min-width: 100%; position: relative; aspect-ratio: 21 / 9; }
.slide img { width: 100%; height: 100%; object-fit: cover; }
.slide-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.6rem 2rem 1.6rem; background: linear-gradient(to top, rgba(23, 37, 84, .88), transparent); color: #fff; }
.slide-caption h3 { margin: 0; color: #fff; font-size: 1.3rem; }
.slider-dots { position: absolute; bottom: 14px; right: 20px; display: flex; gap: 8px; }
.slider-dots span { width: 9px; height: 9px; border-radius: 99px; background: rgba(255, 255, 255, .5); cursor: pointer; transition: .25s; }
.slider-dots span.active { background: var(--kka-accent); width: 24px; }
.slider-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255, 255, 255, .88); color: var(--kka-secondary); border: 0; width: 42px; height: 42px; border-radius: 50%; font-size: 1.4rem; cursor: pointer; z-index: 5; display: grid; place-items: center; box-shadow: var(--kka-shadow); }
.slider-arrow.left { left: 14px; } .slider-arrow.right { right: 14px; }

/* About & guru */
.about-split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2.5rem; align-items: center; }
.about-card { background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 20px; padding: 1.7rem; height: 100%; box-shadow: var(--kka-shadow-sm); }
.about-card h4 { display: flex; align-items: center; gap: .6rem; font-size: 1.05rem; margin-bottom: .8rem; }
.about-card h4 .mdi { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; background: var(--kka-primary-soft); color: var(--kka-primary); font-size: 1.3rem; }
.about-card.navy { background: var(--kka-grad-dark); color: rgba(255, 255, 255, .85); border: 0; }
.about-card.navy h4 { color: #fff; } .about-card.navy h4 .mdi { background: rgba(255, 255, 255, .12); color: var(--kka-accent); }
.misi-list { counter-reset: misi; display: flex; flex-direction: column; gap: .65rem; }
.misi-list li { counter-increment: misi; display: flex; gap: .75rem; align-items: flex-start; font-size: .9rem; }
.misi-list li::before { content: counter(misi); flex-shrink: 0; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-size: .75rem; font-weight: 700; background: var(--kka-primary); color: #fff; margin-top: .05rem; }
.about-card.navy .misi-list li::before { background: var(--kka-accent); color: var(--kka-secondary); }
.teacher-card { background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 20px; overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: transform .28s, box-shadow .28s; }
.teacher-card:hover { transform: translateY(-6px); box-shadow: var(--kka-shadow-lg); }
.teacher-photo { aspect-ratio: 4 / 5; background: var(--kka-grad-dark); position: relative; overflow: hidden; display: grid; place-items: center; }
.teacher-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform .5s; }
.teacher-card:hover .teacher-photo img { transform: scale(1.05); }
.teacher-photo .initial { font-size: 3.6rem; font-weight: 700; color: rgba(255, 255, 255, .85); letter-spacing: 2px; }
.teacher-photo::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 40%; background: linear-gradient(to top, rgba(23, 37, 84, .55), transparent); pointer-events: none; }
.teacher-info { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.teacher-info h4 { font-size: 1rem; margin: 0; line-height: 1.35; }
.teacher-info .jabatan { font-size: .8rem; color: var(--kka-primary); font-weight: 500; }
.teacher-info .nip { font-size: .72rem; color: var(--kka-text-2); }
.teacher-info p { font-size: .8rem; color: var(--kka-text-2); margin: .2rem 0 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.skill-chips { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .5rem; }
.skill-chips span { font-size: .68rem; font-weight: 500; padding: .2rem .6rem; border-radius: 999px; background: var(--kka-secondary-soft); color: var(--kka-secondary); }
.teacher-mail { margin-top: auto; padding-top: .7rem; font-size: .78rem; display: flex; align-items: center; gap: .4rem; color: var(--kka-text-2); word-break: break-all; }
.teacher-mail a { color: inherit; } .teacher-mail a:hover { color: var(--kka-primary); }
.contact-card { display: flex; gap: .9rem; align-items: flex-start; background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 16px; padding: 1.1rem; height: 100%; }
.contact-card .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.35rem; background: var(--kka-accent-soft); color: #0891B2; flex-shrink: 0; }
.contact-card h6 { margin: 0 0 .15rem; font-size: .85rem; } .contact-card p { margin: 0; font-size: .82rem; color: var(--kka-text-2); word-break: break-word; }

/* CTA & footer */
.cta-band { background: var(--kka-grad); color: #fff; border-radius: 26px; padding: 2.8rem 2.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; right: -60px; top: -80px; width: 280px; height: 280px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.cta-band h3 { color: #fff; font-size: 1.5rem; margin: 0 0 .3rem; } .cta-band p { margin: 0; opacity: .85; }
.site-footer { background: var(--kka-grad-dark); color: rgba(255, 255, 255, .72); padding: 4rem 0 0; position: relative; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; inset: 0; opacity: .35; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.site-footer .container { position: relative; }
.site-footer h5 { color: #fff; font-size: .95rem; margin-bottom: 1.1rem; }
.site-footer a { color: rgba(255, 255, 255, .72); } .site-footer a:hover { color: var(--kka-accent); }
.site-footer .brand-link { color: #fff; } .site-footer .brand-text small { color: rgba(255, 255, 255, .6); }
.footer-list { display: flex; flex-direction: column; gap: .55rem; font-size: .85rem; }
.footer-list li { display: flex; gap: .6rem; align-items: flex-start; } .footer-list .mdi { color: var(--kka-accent); font-size: 1.1rem; margin-top: .1rem; }
.social-row { display: flex; gap: .5rem; margin-top: 1.1rem; }
.social-row a { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: rgba(255, 255, 255, .1); font-size: 1.15rem; transition: .2s; }
.social-row a:hover { background: var(--kka-accent); color: var(--kka-secondary); transform: translateY(-3px); }
.footer-bottom { margin-top: 3rem; padding: 1.3rem 0; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .8rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
.to-top { position: fixed; right: 18px; bottom: 18px; z-index: 900; width: 44px; height: 44px; border-radius: 14px; border: 0; background: var(--kka-primary); color: #fff; font-size: 1.4rem; display: grid; place-items: center; box-shadow: var(--kka-shadow-lg); opacity: 0; visibility: hidden; transform: translateY(10px); transition: .3s; cursor: pointer; }
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 5. AUTENTIKASI ---------- */
.auth-page { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); background: var(--kka-surface); }
.auth-side { background: var(--kka-grad-dark); color: #fff; padding: 3rem; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; isolation: isolate; }
.auth-side::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px); background-size: 42px 42px; }
.auth-side .glow { position: absolute; width: 380px; height: 380px; border-radius: 50%; filter: blur(80px); background: rgba(34, 211, 238, .3); right: -100px; bottom: -100px; z-index: -1; }
.auth-side h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.3rem); font-weight: 700; margin: 2.5rem 0 1rem; }
.auth-side p { color: rgba(255, 255, 255, .75); max-width: 420px; }
.auth-side .brand-link { color: #fff; } .auth-side .brand-text small { color: rgba(255, 255, 255, .6); }
.auth-points { display: flex; flex-direction: column; gap: .8rem; margin-top: 1.6rem; font-size: .88rem; }
.auth-points li { display: flex; align-items: center; gap: .7rem; }
.auth-points .mdi { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: rgba(255, 255, 255, .1); color: var(--kka-accent); font-size: 1.15rem; }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 2rem 1.25rem; background: var(--kka-bg); }
.auth-box { width: 100%; max-width: 410px; background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 22px; padding: 2.2rem; box-shadow: var(--kka-shadow-lg); }
.auth-box h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: .3rem; }
.auth-box .sub { color: var(--kka-text-2); font-size: .86rem; margin-bottom: 1.6rem; }
.auth-box .input-group .form-control { border-left: 0; } .auth-box .input-group-text { border-right: 0; background: var(--kka-surface); }
.auth-box .input-group .btn-eye { border: 1.5px solid var(--kka-border); border-left: 0; background: var(--kka-surface); color: var(--kka-text-2); border-radius: 0 var(--kka-radius-sm) var(--kka-radius-sm) 0; }
.auth-mobile-brand { display: none; }

/* ---------- 6. SHELL DASHBOARD ---------- */
.app-shell { min-height: 100vh; }
.sidebar {
    position: fixed; inset: 0 auto 0 0; width: var(--kka-sidebar-w); z-index: 1040; background: var(--kka-grad-dark); color: #C9D3F0;
    display: flex; flex-direction: column; transition: width .25s ease, transform .3s ease; box-shadow: 4px 0 24px rgba(23, 37, 84, .12);
}
.sidebar::before { content: ""; position: absolute; inset: 0; opacity: .4; pointer-events: none; background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px); background-size: 34px 34px; }
.sidebar > * { position: relative; }
.sidebar-brand { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.15rem; height: var(--kka-topbar-h); border-bottom: 1px solid rgba(255, 255, 255, .08); flex-shrink: 0; color: #fff; }
.sidebar-brand:hover { color: #fff; }
.sidebar-brand .brand-logo { width: 38px; height: 38px; border-radius: 11px; font-size: 1.35rem; }
.sidebar-brand .brand-text strong { color: #fff; font-size: .9rem; } .sidebar-brand .brand-text small { color: #8FA2D8; }
.sidebar-close { display: none; margin-left: auto; width: 34px; height: 34px; border-radius: 10px; border: 0; background: rgba(255, 255, 255, .1); color: #fff; font-size: 1.1rem; }
.sidebar-menu { flex: 1; overflow-y: auto; padding: .6rem .8rem 1rem; scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .2) transparent; }
.sidebar-menu::-webkit-scrollbar { width: 5px; } .sidebar-menu::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .2); border-radius: 9px; }
.sidebar-menu .group-title { font-size: .66rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.2px; color: #7C8FC9; padding: 1.1rem .8rem .4rem; white-space: nowrap; }
.sidebar-menu a {
    position: relative; display: flex; align-items: center; gap: .75rem; padding: .62rem .8rem; border-radius: 11px; font-size: .84rem; font-weight: 400;
    color: #C9D3F0; margin-bottom: 2px; transition: background .2s, color .2s, padding .2s; white-space: nowrap;
}
.sidebar-menu a .icon { font-size: 1.25rem; flex-shrink: 0; color: #8FA2D8; transition: color .2s; width: 1.25rem; text-align: center; }
.sidebar-menu a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.sidebar-menu a:hover .icon { color: var(--kka-accent); }
.sidebar-menu a.active { background: linear-gradient(90deg, rgba(8, 127, 91, .85), rgba(8, 127, 91, .35)); color: #fff; font-weight: 500; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); }
.sidebar-menu a.active::before { content: ""; position: absolute; left: -.8rem; top: 22%; bottom: 22%; width: 4px; border-radius: 0 4px 4px 0; background: var(--kka-accent); box-shadow: 0 0 12px var(--kka-accent); }
.sidebar-menu a.active .icon { color: var(--kka-accent); }
.sidebar-menu a .menu-badge { margin-left: auto; background: var(--kka-accent); color: var(--kka-secondary); font-size: .66rem; font-weight: 700; border-radius: 999px; padding: .05rem .5rem; }
.sidebar-foot { padding: .8rem; border-top: 1px solid rgba(255, 255, 255, .08); flex-shrink: 0; }
.sidebar-user { display: flex; align-items: center; gap: .65rem; padding: .55rem; border-radius: 12px; background: rgba(255, 255, 255, .06); color: #fff; overflow: hidden; }
.sidebar-user img, .avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; flex-shrink: 0; background: var(--kka-primary); }
.sidebar-user .meta { min-width: 0; line-height: 1.25; } .sidebar-user .meta strong { display: block; font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .sidebar-user .meta small { font-size: .68rem; color: #8FA2D8; text-transform: capitalize; }
.sidebar-overlay { display: none; position: fixed; inset: 0; z-index: 1035; background: rgba(10, 18, 50, .55); backdrop-filter: blur(2px); opacity: 0; transition: opacity .25s; }
.sidebar-overlay.open { display: block; opacity: 1; }

.main-content { margin-left: var(--kka-sidebar-w); transition: margin-left .25s ease; min-width: 0; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 1030; height: var(--kka-topbar-h); background: rgba(255, 255, 255, .88); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--kka-border); display: flex; align-items: center; gap: .75rem; padding: 0 1.4rem; }
.topbar-toggle { width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--kka-border); background: var(--kka-surface); color: var(--kka-secondary); font-size: 1.35rem; display: grid; place-items: center; flex-shrink: 0; transition: .2s; }
.topbar-toggle:hover { background: var(--kka-primary-soft); color: var(--kka-primary); border-color: var(--kka-primary); }
.topbar .search-menu { position: relative; flex: 0 1 300px; margin-left: .5rem; }
.topbar .search-menu .mdi { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--kka-text-2); }
.topbar .search-menu input { padding-left: 2.4rem; background: var(--kka-bg); border-color: transparent; min-height: 40px; }
.topbar .search-menu input:focus { background: #fff; border-color: var(--kka-primary); }
.search-results { position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: #fff; border: 1px solid var(--kka-border); border-radius: 14px; box-shadow: var(--kka-shadow-lg); padding: .4rem; display: none; max-height: 340px; overflow-y: auto; z-index: 50; min-width: 260px; }
.search-results.show { display: block; }
.search-results a { display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem; border-radius: 9px; color: var(--kka-text); font-size: .84rem; }
.search-results a:hover, .search-results a.hl { background: var(--kka-primary-soft); color: var(--kka-primary); }
.search-results .none { padding: .8rem; text-align: center; color: var(--kka-text-2); font-size: .82rem; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: .5rem; }
.icon-btn { position: relative; width: 40px; height: 40px; border-radius: 11px; border: 1px solid var(--kka-border); background: var(--kka-surface); color: var(--kka-secondary); font-size: 1.25rem; display: grid; place-items: center; transition: .2s; }
.icon-btn:hover { background: var(--kka-primary-soft); color: var(--kka-primary); }
.icon-btn .dot-badge { position: absolute; top: -5px; right: -5px; min-width: 19px; height: 19px; padding: 0 5px; border-radius: 99px; background: var(--kka-danger); color: #fff; font-size: .62rem; font-weight: 700; display: grid; place-items: center; border: 2px solid #fff; }
.profile-btn { display: flex; align-items: center; gap: .6rem; padding: .25rem .6rem .25rem .25rem; border-radius: 999px; border: 1px solid var(--kka-border); background: var(--kka-surface); transition: .2s; }
.profile-btn:hover { border-color: var(--kka-primary); }
.profile-btn .avatar { width: 34px; height: 34px; }
.profile-btn .who { text-align: left; line-height: 1.2; } .profile-btn .who strong { display: block; font-size: .78rem; color: var(--kka-secondary); max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .profile-btn .who small { font-size: .66rem; color: var(--kka-text-2); text-transform: capitalize; }
.dropdown-menu { border: 1px solid var(--kka-border); border-radius: 14px; box-shadow: var(--kka-shadow-lg); padding: .45rem; font-size: .85rem; }
.dropdown-item { border-radius: 9px; padding: .5rem .75rem; display: flex; align-items: center; gap: .6rem; } .dropdown-item .mdi { font-size: 1.1rem; color: var(--kka-text-2); }
.dropdown-item:hover { background: var(--kka-primary-soft); color: var(--kka-primary); } .dropdown-item:hover .mdi { color: var(--kka-primary); }
.dropdown-item.text-danger:hover { background: #FEEFEF; }
.notif-menu { width: 330px; max-width: calc(100vw - 24px); padding: 0; overflow: hidden; }
.notif-head { padding: .85rem 1rem; border-bottom: 1px solid var(--kka-border); font-weight: 600; color: var(--kka-secondary); display: flex; justify-content: space-between; }
.notif-item { display: flex; gap: .75rem; padding: .8rem 1rem; color: var(--kka-text); border-bottom: 1px solid #EEF2F7; }
.notif-item:hover { background: var(--kka-bg); color: var(--kka-text); }
.notif-item .ico { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--kka-primary-soft); color: var(--kka-primary); font-size: 1.15rem; flex-shrink: 0; }
.notif-item.warn .ico { background: #FEF3C7; color: #B45309; } .notif-item.cyan .ico { background: var(--kka-accent-soft); color: #0891B2; }
.notif-item strong { display: block; font-size: .82rem; } .notif-item small { color: var(--kka-text-2); font-size: .74rem; }
.notif-empty { padding: 1.6rem 1rem; text-align: center; color: var(--kka-text-2); font-size: .84rem; }
.notif-empty .mdi { font-size: 2rem; display: block; color: #B8C4D4; }

.content-area { padding: 1.4rem 1.5rem 2rem; flex: 1; min-width: 0; }
.content-area > h2, .content-area > div > h2:first-child, .page-title { font-size: 1.3rem; font-weight: 700; color: var(--kka-secondary); margin-bottom: .3rem; }
.content-area h2 .icon { color: var(--kka-primary); margin-right: .2rem; }
.content-area > h2 + p { font-size: .85rem; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.2rem; }
.page-head h1 { font-size: 1.4rem; font-weight: 700; margin: 0; }
.breadcrumb-bar { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; font-size: .76rem; color: var(--kka-text-2); margin-bottom: .9rem; }
.breadcrumb-bar a { color: var(--kka-text-2); } .breadcrumb-bar a:hover { color: var(--kka-primary); }
.breadcrumb-bar .mdi { font-size: .95rem; opacity: .6; } .breadcrumb-bar .cur { color: var(--kka-secondary); font-weight: 500; }
.app-footer { padding: 1rem 1.5rem; font-size: .76rem; color: var(--kka-text-2); border-top: 1px solid var(--kka-border); background: var(--kka-surface); display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem; }

/* sidebar mini (desktop collapse) */
@media (min-width: 992px) {
    body.sidebar-collapsed .sidebar { width: var(--kka-sidebar-w-mini); }
    body.sidebar-collapsed .main-content { margin-left: var(--kka-sidebar-w-mini); }
    body.sidebar-collapsed .sidebar .brand-text, body.sidebar-collapsed .sidebar-menu a span, body.sidebar-collapsed .sidebar-user .meta,
    body.sidebar-collapsed .sidebar-menu a .menu-badge { display: none; }
    body.sidebar-collapsed .sidebar-menu .group-title { font-size: 0; padding: .7rem 0 .2rem; text-align: center; }
    body.sidebar-collapsed .sidebar-menu .group-title::after { content: ""; display: block; height: 1px; background: rgba(255, 255, 255, .1); margin: 0 .7rem; }
    body.sidebar-collapsed .sidebar-menu a { justify-content: center; padding: .7rem 0; }
    body.sidebar-collapsed .sidebar-menu a.active::before { left: -.8rem; }
    body.sidebar-collapsed .sidebar-brand { justify-content: center; padding: 1rem 0; }
    body.sidebar-collapsed .sidebar-user { justify-content: center; padding: .4rem; }
}

/* Bottom navigation (guru & siswa di smartphone) */
.bottom-nav { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 1025; background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px); border-top: 1px solid var(--kka-border); box-shadow: 0 -6px 20px rgba(23, 37, 84, .08); padding: .3rem .4rem calc(.3rem + env(safe-area-inset-bottom)); }
.bottom-nav a, .bottom-nav button { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: .35rem .2rem; font-size: .62rem; font-weight: 500; color: var(--kka-text-2); background: none; border: 0; border-radius: 12px; font-family: var(--kka-font); min-height: 52px; justify-content: center; }
.bottom-nav .mdi { font-size: 1.45rem; }
.bottom-nav a.active { color: var(--kka-primary); background: var(--kka-primary-soft); }
.bottom-nav a span, .bottom-nav button span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

/* ---------- 7. WIDGET DASHBOARD ---------- */
.welcome-card { background: var(--kka-grad-dark); border-radius: 22px; color: #fff; padding: 1.8rem 2rem; position: relative; overflow: hidden; isolation: isolate; margin-bottom: 1.4rem; }
.welcome-card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5; background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(90deg, transparent, #000 80%); -webkit-mask-image: linear-gradient(90deg, transparent, #000 80%); }
.welcome-card::after { content: ""; position: absolute; width: 260px; height: 260px; right: -60px; top: -100px; border-radius: 50%; background: rgba(34, 211, 238, .35); filter: blur(60px); z-index: -1; }
.content-area div.welcome-card > h2:first-child, .welcome-card h2 { color: #fff; font-size: 1.45rem; font-weight: 700; margin-bottom: .3rem; }
.welcome-card p { color: rgba(255, 255, 255, .78); margin: 0; max-width: 560px; font-size: .88rem; }
.welcome-meta { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.welcome-meta span { display: inline-flex; align-items: center; gap: .4rem; background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18); border-radius: 999px; padding: .3rem .85rem; font-size: .76rem; }
.welcome-meta .mdi { color: var(--kka-accent); }
.kpi { background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 18px; padding: 1.15rem 1.2rem; box-shadow: var(--kka-shadow-sm); display: flex; align-items: center; gap: 1rem; height: 100%; transition: transform .25s, box-shadow .25s; }
.kpi:hover { transform: translateY(-3px); box-shadow: var(--kka-shadow); }
.kpi .ico { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; font-size: 1.55rem; flex-shrink: 0; background: var(--kka-primary-soft); color: var(--kka-primary); }
.kpi.cyan .ico { background: var(--kka-accent-soft); color: #0891B2; } .kpi.navy .ico { background: var(--kka-secondary-soft); color: var(--kka-secondary); }
.kpi.amber .ico { background: #FEF3C7; color: #B45309; } .kpi.rose .ico { background: #FFE4E6; color: #BE123C; } .kpi.violet .ico { background: #EDE9FE; color: #6D28D9; }
.kpi .val { font-size: 1.65rem; font-weight: 700; color: var(--kka-secondary); line-height: 1.1; }
.kpi > div:last-child { min-width: 0; }
.kpi .lbl { overflow-wrap: anywhere; font-size: .78rem; color: var(--kka-text-2); } .kpi a.stretched { color: inherit; }
.chart-card { background: var(--kka-surface); border: 1px solid var(--kka-border); border-radius: 18px; box-shadow: var(--kka-shadow-sm); padding: 1.2rem 1.3rem; height: 100%; }
.chart-card h5 { font-size: .95rem; margin: 0; } .chart-card .sub { font-size: .76rem; color: var(--kka-text-2); }
.chart-box { position: relative; height: 270px; }
.chart-box.sm { height: 230px; }
.chart-box .skeleton { position: absolute; inset: 0; }
.activity-list { display: flex; flex-direction: column; }
.activity-item { display: flex; gap: .8rem; padding: .75rem 0; border-bottom: 1px solid #EEF2F7; }
.activity-item:last-child { border-bottom: 0; }
.activity-item .ico { width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center; background: var(--kka-primary-soft); color: var(--kka-primary); font-size: 1.1rem; flex-shrink: 0; }
.activity-item.cyan .ico { background: var(--kka-accent-soft); color: #0891B2; } .activity-item.amber .ico { background: #FEF3C7; color: #B45309; } .activity-item.navy .ico { background: var(--kka-secondary-soft); color: var(--kka-secondary); }
.activity-item .t { font-size: .84rem; font-weight: 500; line-height: 1.35; } .activity-item small { color: var(--kka-text-2); font-size: .74rem; }
.quick-link { display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem; border: 1px solid var(--kka-border); border-radius: 14px; background: var(--kka-surface); color: var(--kka-text); font-size: .85rem; font-weight: 500; transition: .2s; }
.quick-link:hover { border-color: var(--kka-primary); color: var(--kka-primary); transform: translateY(-2px); box-shadow: var(--kka-shadow); }
.quick-link .mdi { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--kka-primary-soft); color: var(--kka-primary); font-size: 1.2rem; }
.progress { height: 8px; border-radius: 99px; background: #EAF0F7; } .progress-bar { background: var(--kka-grad); }
.profil-thumb { width: 54px; height: 66px; border-radius: 10px; object-fit: cover; background: var(--kka-grad-dark); flex-shrink: 0; display: inline-grid; place-items: center; color: rgba(255, 255, 255, .9); font-weight: 700; font-size: 1rem; vertical-align: middle; }
.foto-preview-box { width: 160px; aspect-ratio: 4 / 5; border-radius: 14px; overflow: hidden; background: var(--kka-grad-dark); display: grid; place-items: center; color: rgba(255, 255, 255, .8); font-size: 2.6rem; border: 1px solid var(--kka-border); }
.foto-preview-box img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.tab-pills { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.1rem; }
.tab-pills a { padding: .5rem 1.1rem; border-radius: 11px; font-size: .84rem; font-weight: 500; background: var(--kka-surface); border: 1px solid var(--kka-border); color: var(--kka-text); display: inline-flex; gap: .4rem; align-items: center; }
.tab-pills a.active { background: var(--kka-primary); border-color: var(--kka-primary); color: #fff; }
.tingkat-btn, .kelas-btn { margin: 0 .2rem .4rem 0; }

/* Halaman ujian siswa */
.exam-timer { position: sticky; top: calc(var(--kka-topbar-h) + 8px); z-index: 20; }
#timer { font-variant-numeric: tabular-nums; border-radius: 12px !important; box-shadow: var(--kka-shadow); }
.soal-option { display: flex; gap: .75rem; align-items: flex-start; padding: .8rem 1rem; border-radius: 12px; border: 1.5px solid var(--kka-border); background: var(--kka-surface); cursor: pointer; transition: .15s; min-height: 48px; }
.soal-option:hover { border-color: var(--kka-primary); background: var(--kka-primary-soft); }
.soal-option:has(input:checked) { border-color: var(--kka-primary); background: var(--kka-primary-soft); box-shadow: 0 0 0 3px rgba(8, 127, 91, .12); }

/* ---------- 8. RESPONSIF ---------- */
@media (max-width: 1199.98px) {
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .layout-side, .layout-side.side-320, .layout-side.side-right, .layout-side.side-right-360 { grid-template-columns: 300px minmax(0, 1fr); }
    .layout-side.side-right, .layout-side.side-right-360 { grid-template-columns: minmax(0, 1fr) 300px; }
}
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-105%); width: min(300px, 86vw); }
    .sidebar.open { transform: none; }
    .sidebar-close { display: grid; place-items: center; }
    .main-content { margin-left: 0 !important; }
    .topbar { padding: 0 1rem; }
    .topbar .search-menu { display: none; }
    .profile-btn .who { display: none; } .profile-btn { padding: .2rem; }
    .content-area { padding: 1.1rem 1rem 1.6rem; }
    .has-bottom-nav .bottom-nav { display: flex; gap: .15rem; }
    .has-bottom-nav .content-area { padding-bottom: 5.6rem; }
    .has-bottom-nav .app-footer { padding-bottom: 5rem; }
    /* navbar publik */
    .nav-toggle { display: inline-flex; }
    .nav-menu { position: fixed; top: 0; right: 0; bottom: 0; width: min(340px, 88vw); background: var(--kka-surface); flex-direction: column; align-items: stretch; padding: 1rem; padding-top: 5rem; gap: .2rem; z-index: 1002; transform: translateX(105%); transition: transform .3s ease; box-shadow: -10px 0 40px rgba(23, 37, 84, .2); overflow-y: auto; }
    .nav-menu.open { transform: none; }
    .nav-menu > a, .nav-dd > button { width: 100%; justify-content: space-between; padding: .8rem 1rem; min-height: 46px; }
    .nav-dd.open .nav-dd-menu.mega { display: block; min-width: 0; }
    .nav-dd-menu { position: static; transform: none !important; box-shadow: none; border: 0; background: var(--kka-bg); min-width: 0; max-height: none; margin: .2rem 0 .4rem; animation: none !important; }
    .nav-backdrop.open { display: block; position: fixed; inset: 0; background: rgba(10, 18, 50, .5); z-index: 999; }
    .nav-toggle { position: relative; z-index: 1003; }
    .nav-actions .btn-login-desktop { display: none; }
    .nav-menu .btn-login-mobile { display: inline-flex !important; margin-top: .6rem; }
    /* hero */
    .hero { padding: 3.6rem 0 6.5rem; }
    .hero-grid { grid-template-columns: 1fr; gap: 2.4rem; }
    .hero-visual { min-height: 400px; max-width: 520px; margin: 0 auto; width: 100%; }
    .section { padding: 3.6rem 0; }
    .about-split, .article-featured { grid-template-columns: 1fr; }
    .article-featured .article-thumb { min-height: 220px; }
    .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .auth-page { grid-template-columns: 1fr; }
    .auth-side { display: none; }
    .auth-mobile-brand { display: flex; margin-bottom: 1.2rem; }
    .layout-side, .layout-side.side-320, .layout-side.side-right, .layout-side.side-right-360 { grid-template-columns: minmax(0, 1fr); }
    .slide { aspect-ratio: 16 / 9; }
}
@media (max-width: 767.98px) {
    html { scroll-padding-top: 76px; }
    .grid-2, .form-row-2, .grid-3-form { grid-template-columns: minmax(0, 1fr); }
    .opsi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .avatar-form { grid-template-columns: 1fr; }
    .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
    .cta-band { padding: 2rem 1.5rem; }
    .welcome-card { padding: 1.4rem 1.2rem; border-radius: 18px; }
    .welcome-card h2 { font-size: 1.2rem; }
    .stats-strip { margin-top: -3.4rem; }
    .stat-tile { padding: 1rem; gap: .75rem; } .stat-tile .ico { width: 44px; height: 44px; font-size: 1.4rem; border-radius: 13px; } .stat-tile .num { font-size: 1.35rem; }
    .code-window { inset: 50px 6px 50px 6px; } .code-window pre { font-size: .7rem; }
    .float-card { padding: .5rem .7rem; font-size: .7rem; } .float-card.fc2 { right: 0; } .float-card.fc3 { left: 0; } .float-card.fc4 { right: 0; }
    .hero-visual { min-height: 380px; }
    .article-featured .article-body { padding: 1.3rem; } .article-featured h3 { font-size: 1.2rem; }
    .table-toolbar .search-box { max-width: none; flex-basis: 100%; }
    .btn, .form-control, .form-select { min-height: 44px; }
    .btn-sm { min-height: 38px; }
    .auth-box { padding: 1.7rem 1.3rem; border-radius: 18px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .slide-caption { padding: 1.6rem 1rem .9rem; } .slide-caption h3 { font-size: 1rem; }
    .kka-card-header { padding: .9rem 1rem; }
    .modal-dialog { margin: .5rem; }
    .notif-menu { position: fixed !important; left: 12px !important; right: 12px !important; top: calc(var(--kka-topbar-h) + 6px) !important; width: auto; transform: none !important; }
}
@media (max-width: 479.98px) {
    .container { padding: 0 14px; }
    .brand-text small { display: none; }
    .brand-text strong { max-width: 160px; font-size: .85rem; }
    .hero h1 { font-size: 1.85rem; }
    .hero-cta .btn { width: 100%; }
    .hero-visual { min-height: 340px; }
    .float-card small { display: none; }
    .stat-tile { flex-direction: column; align-items: flex-start; text-align: left; }
    .opsi-grid { grid-template-columns: 1fr 1fr; }
    .content-area { padding: .9rem .75rem 1.4rem; }
    .chart-box { height: 230px; }
    .section-head { margin-bottom: 2rem; }
}
@media (max-width: 359.98px) {
    .brand-text strong { max-width: 120px; }
    .kpi { padding: .9rem; gap: .7rem; } .kpi .ico { width: 44px; height: 44px; font-size: 1.3rem; } .kpi .val { font-size: 1.35rem; }
    .bottom-nav a, .bottom-nav button { font-size: .56rem; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .reveal { opacity: 1; transform: none; }
}
@media print {
    .sidebar, .topbar, .bottom-nav, .app-footer, .breadcrumb-bar, .table-toolbar, .table-pager, .to-top, .site-nav, .no-print { display: none !important; }
    .main-content { margin: 0 !important; }
    body { background: #fff; }
    .table-wrap, .kka-card { box-shadow: none; border-color: #999; }
}

/* Slider foto di hero (menggantikan ilustrasi kode bila ada foto aktif) */
.hero-slider { min-height: 0; align-self: center; }
.hero-slider .gallery { border: 1px solid rgba(255, 255, 255, .22); box-shadow: 0 30px 70px rgba(0, 0, 0, .4); }
.hero-slider .slide { aspect-ratio: 4 / 3; }
@media (max-width: 991px) { .hero-slider .slide { aspect-ratio: 16 / 10; } }
@media (max-width: 991px) { .nav-toggle { position: relative; z-index: 1003; } }
@media (max-width: 991px) {
    .nav-menu a.btn-login-mobile { display: flex !important; justify-content: center; gap: .5rem; margin-top: .8rem; background: var(--kka-primary); color: #fff; border-radius: 12px; padding: .8rem 1rem; }
    .nav-menu a.btn-login-mobile:hover { background: var(--kka-primary-dark, #066246); color: #fff; }
}