/* ALFIEDU - CPNS · tampilan: navy, putih, aksen biru */
:root {
  --navy: #0B1F3A; --navy-2: #132C52; --navy-3: #1E3A66;
  --blue: #2563EB; --blue-2: #3B82F6; --blue-soft: #EAF1FF;
  --bg: #F3F6FB; --card: #fff; --line: #E2E8F0; --line-2: #CBD5E1;
  --text: #0F172A; --muted: #64748B;
  --green: #16A34A; --green-soft: #E8F7EE; --red: #DC2626; --red-soft: #FDECEC; --amber: #B45309; --amber-soft: #FEF3E2;
  --radius: 12px; --shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 4px 16px rgba(15, 23, 42, .05);
  font-family: Inter, "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text); background: var(--bg); font-size: 15px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
body { margin: 0; }
body.noscroll { overflow: hidden; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .4em; color: var(--navy); }
h1 { font-size: 1.6rem; } h2 { font-size: 1.25rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; }
.muted { color: var(--muted); } .small { font-size: .88rem; } .block { display: block; } .nowrap { white-space: nowrap; }
.spacer { flex: 1; } .pad { padding: 14px 16px; margin: 0; }
.clamp-2, .clamp-3 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-2 { -webkit-line-clamp: 2; } .clamp-3 { -webkit-line-clamp: 3; }
.ic { flex: none; vertical-align: middle; }

/* ---------- tombol ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: .94rem; cursor: pointer; text-decoration: none !important; white-space: nowrap; transition: background .15s, border-color .15s, color .15s; min-height: 42px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-sm { padding: 6px 11px; font-size: .85rem; min-height: 34px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--blue); color: #fff; } .btn-primary:hover:not(:disabled) { background: #1D4ED8; }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--line-2); } .btn-secondary:hover:not(:disabled) { border-color: var(--blue); color: var(--blue); }
.btn-ghost { background: transparent; color: var(--navy); } .btn-ghost:hover:not(:disabled) { background: #E8EEF7; }
.btn-danger { background: var(--red); color: #fff; } .btn-danger:hover:not(:disabled) { background: #B91C1C; }
.btn-success { background: var(--green); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-flag.on { background: var(--amber-soft); color: var(--amber); border-color: #F5C77E; }
.icon-btn { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 8px; border: 0; background: transparent; color: inherit; cursor: pointer; }
.icon-btn:hover:not(:disabled) { background: rgba(100, 116, 139, .14); } .icon-btn:disabled { opacity: .3; cursor: default; }
.link { background: none; border: 0; padding: 0; color: var(--blue); cursor: pointer; font: inherit; } .link.danger { color: var(--red); }
.link-plain { background: none; border: 0; padding: 0; text-align: left; cursor: pointer; font: inherit; color: inherit; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.spin { width: 22px; height: 22px; border: 3px solid #CBD5E1; border-top-color: var(--blue); border-radius: 50%; animation: sp .8s linear infinite; display: inline-block; }
.spin-sm { width: 15px; height: 15px; border-width: 2px; border-color: rgba(255,255,255,.5); border-top-color: currentColor; }
@keyframes sp { to { transform: rotate(360deg); } }
.loading { display: flex; gap: 10px; align-items: center; justify-content: center; padding: 40px; color: var(--muted); }
.boot { min-height: 100vh; display: grid; place-items: center; }

/* ---------- kartu, badge, form ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
.card + .card, .card + .stats-row, .stats-row + .card, .grid-2 + .card, .card + .grid-2 { margin-top: 16px; }
.grid-2 > .card, .grid-3 > .card, .grid-2-1 > .card, .sec-cards > .card, .pkg-grid > .card, .editor-grid > .card { margin-top: 0; }
.card-title { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.card-list { overflow: hidden; }
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: .76rem; font-weight: 600; white-space: nowrap; }
.badge-green { background: var(--green-soft); color: #15803D; } .badge-red { background: var(--red-soft); color: #B91C1C; }
.badge-amber { background: var(--amber-soft); color: var(--amber); } .badge-blue { background: var(--blue-soft); color: #1D4ED8; }
.badge-gray { background: #EEF2F7; color: #475569; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; color: #fff; font-weight: 700; font-size: .78rem; letter-spacing: .02em; }
.tag-sm { font-size: .7rem; padding: 1px 6px; margin-right: 4px; }
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px; font-size: .8rem; font-weight: 600; text-decoration: none !important; }
.pill-warn { background: var(--amber-soft); color: var(--amber); } .pill-danger { background: var(--red-soft); color: var(--red); }
.alert { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 12px 14px; border-radius: 10px; margin: 0 0 16px; border: 1px solid; font-size: .93rem; }
.alert-info { background: var(--blue-soft); border-color: #C7D8FB; color: #1E3A8A; }
.alert-warn { background: var(--amber-soft); border-color: #F5D19E; color: #7C2D12; }
.alert-error { background: var(--red-soft); border-color: #F5C2C2; color: #991B1B; }
.alert-success { background: var(--green-soft); border-color: #B7E4C7; color: #14532D; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field-label { font-weight: 600; font-size: .88rem; color: var(--navy); }
.field-hint { font-size: .8rem; color: var(--muted); } .field-error { font-size: .8rem; color: var(--red); }
input, select, textarea { font: inherit; color: var(--text); background: #fff; border: 1px solid var(--line-2); border-radius: 9px; padding: 10px 12px; width: 100%; min-height: 42px; }
input[type=checkbox], input[type=radio] { width: 17px; height: 17px; min-height: 0; accent-color: var(--blue); margin: 0; flex: none; }
input[type=file] { padding: 8px; }
input:focus, select:focus, textarea:focus { outline: 2px solid #BFD3FB; border-color: var(--blue); }
input:disabled { background: #F1F5F9; color: var(--muted); }
textarea { resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 14px; cursor: pointer; }
.check input { margin-top: 3px; } .check span { display: flex; flex-direction: column; } .check small { font-size: .8rem; }
.pw { display: flex; gap: 0; } .pw input { border-radius: 9px 0 0 9px; } .pw button { border: 1px solid var(--line-2); border-left: 0; background: #F8FAFC; border-radius: 0 9px 9px 0; padding: 0 12px; cursor: pointer; font: inherit; font-size: .83rem; white-space: nowrap; }
.form-grid > .field:last-child { margin-bottom: 0; }
.form-2, .form-3, .form-5 { display: grid; gap: 12px; } .form-2 { grid-template-columns: 1fr 1fr; } .form-3 { grid-template-columns: repeat(3, 1fr); } .form-5 { grid-template-columns: repeat(5, 1fr); }
.form-stack > * + * { margin-top: 16px; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; flex-wrap: wrap; }
.seg button { border: 0; background: #fff; padding: 9px 14px; font: inherit; font-weight: 600; font-size: .88rem; cursor: pointer; color: var(--muted); }
.seg button + button { border-left: 1px solid var(--line-2); } .seg button.on { background: var(--navy); color: #fff; }
.search { max-width: 320px; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; } .toolbar select { width: auto; } .toolbar .tabs { margin: 0; }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin: 4px 0 16px; background: #E7EDF6; padding: 4px; border-radius: 11px; width: fit-content; max-width: 100%; }
.tabs button { border: 0; background: transparent; padding: 7px 14px; border-radius: 8px; font: inherit; font-weight: 600; font-size: .88rem; cursor: pointer; color: #475569; }
.tabs button.on { background: #fff; color: var(--navy); box-shadow: 0 1px 3px rgba(15,23,42,.12); }
.tabs button small { color: var(--muted); font-weight: 500; margin-left: 2px; }
.bar { height: 8px; background: #E6ECF4; border-radius: 99px; overflow: hidden; } .bar > div { height: 100%; background: var(--blue); border-radius: 99px; transition: width .4s; }
.empty { text-align: center; padding: 44px 20px; color: var(--muted); } .empty .ic { color: #94A3B8; } .empty h3 { margin: 10px 0 6px; color: #334155; }
.empty .btn { margin-top: 10px; }

/* ---------- login ---------- */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.05fr 1fr; }
.auth-brand { background: radial-gradient(1200px 500px at -10% 110%, #1E3A66 0%, transparent 60%), linear-gradient(160deg, #0B1F3A, #0E2647 70%); color: #DCE6F5; padding: 44px; display: flex; flex-direction: column; justify-content: space-between; }
.auth-brand h2 { color: #fff; font-size: 2rem; max-width: 460px; margin: 0 0 22px; }
.auth-brand ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; } .auth-brand li { display: flex; gap: 10px; align-items: center; } .auth-brand li .ic { color: var(--blue-2); }
.auth-brand small { color: #8EA3C2; }
.auth-form { display: grid; place-items: center; padding: 28px 18px; }
.auth-card { width: 100%; max-width: 410px; }
.auth-card h1 { font-size: 1.7rem; }
.auth-links { margin-top: 14px; display: flex; justify-content: space-between; font-size: .9rem; }
.auth-help { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; gap: 10px; flex-wrap: wrap; align-items: center; justify-content: space-between; font-size: .88rem; color: var(--muted); }
.auth-mobile-logo { display: none; margin-bottom: 18px; }
.privacy { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 14px; }
.privacy-text { max-height: 180px; overflow: auto; font-size: .85rem; background: #F8FAFC; padding: 10px; border-radius: 8px; margin: 8px 0 10px; }

/* ---------- logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-text { font-weight: 800; letter-spacing: .06em; color: var(--navy); font-size: 1.05rem; display: flex; align-items: baseline; gap: 6px; }
.logo-text small { font-size: .62rem; letter-spacing: .14em; color: var(--blue); font-weight: 800; }
.logo-light .logo-text { color: #fff; } .logo-light .logo-text small { color: #7FB0FF; }

/* ---------- kerangka aplikasi ---------- */
.shell { display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }
.side { background: var(--navy); color: #C9D6EA; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; padding: 18px 12px; z-index: 40; }
.side-top { display: flex; align-items: center; justify-content: space-between; padding: 0 8px 18px; } .side-top a { text-decoration: none; }
.side-close { display: none; color: #fff; }
.side-tag { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: #7FB0FF; padding: 0 12px 8px; font-weight: 700; }
.side nav { display: flex; flex-direction: column; gap: 2px; flex: 1; overflow-y: auto; }
.side nav a, .side-foot a, .side-foot button { display: flex; gap: 11px; align-items: center; padding: 10px 12px; border-radius: 9px; color: #C9D6EA; text-decoration: none; font-weight: 500; background: none; border: 0; font: inherit; cursor: pointer; width: 100%; text-align: left; }
.side nav a:hover, .side-foot a:hover, .side-foot button:hover { background: rgba(255,255,255,.07); color: #fff; }
.side nav a.on { background: var(--blue); color: #fff; font-weight: 600; }
.side-foot { border-top: 1px solid rgba(255,255,255,.1); padding-top: 10px; display: grid; gap: 2px; }
.main { min-width: 0; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 12px; padding: 10px 28px; background: rgba(243,246,251,.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.menu-btn, .topbar-logo { display: none; }
.topbar-right { margin-left: auto; display: flex; gap: 12px; align-items: center; }
.who { display: flex; align-items: center; gap: 10px; text-decoration: none !important; color: var(--text); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 700; }
.who-text { display: flex; flex-direction: column; line-height: 1.2; } .who-text b { font-size: .9rem; } .who-text small { color: var(--muted); font-size: .76rem; }
.content { padding: 26px 28px 60px; max-width: 1200px; width: 100%; }
.page-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 18px; }
.page-head h1 { margin: 0; } .page-head p { margin: 4px 0 0; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.back { display: inline-flex; align-items: center; gap: 4px; font-size: .87rem; margin-bottom: 6px; color: var(--muted); }
.page-narrow { max-width: 860px; }
.bottom-nav { display: none; }
.side-bg { display: none; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.grid-2-1 { display: grid; grid-template-columns: 1.5fr 1fr; gap: 16px; }
.section-title { margin: 26px 0 12px; }

/* ---------- dashboard ---------- */
.hero { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; background: linear-gradient(135deg, var(--navy) 0%, #12305C 60%, #1D4ED8 140%); color: #DCE6F5; padding: 26px 28px; border-radius: 16px; margin-bottom: 18px; }
.hero h1 { color: #fff; font-size: 1.8rem; margin: 2px 0 6px; } .hero p { margin: 0; color: #AFC2DF; } .hero-kicker { color: #8FB4F5; font-weight: 600; }
.hero-status { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); border-radius: 12px; padding: 14px 18px; display: grid; gap: 4px; min-width: 220px; align-content: center; }
.hero-status > span { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: #8FA6C8; } .hero-status b { color: #fff; } .hero-status small { color: #AFC2DF; } .hero-status .badge { width: fit-content; }
.big-num { font-size: 2.2rem; font-weight: 800; color: var(--navy); line-height: 1.1; } .big-num small { font-size: 1rem; color: var(--muted); font-weight: 600; }
.cat-progress { display: grid; gap: 10px; margin-top: 10px; } .cat-progress a { color: inherit; text-decoration: none; display: grid; gap: 4px; } .cat-progress a span { display: flex; justify-content: space-between; font-size: .85rem; }
.mini-list { display: grid; gap: 2px; margin: 10px 0 14px; } .mini-list a { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--line); color: var(--text); font-size: .9rem; text-decoration: none; } .mini-list small { color: var(--muted); white-space: nowrap; }
.quick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quick a { display: grid; gap: 2px; padding: 16px; border-radius: 12px; background: #F6F9FE; border: 1px solid var(--line); color: var(--navy); text-decoration: none; transition: border-color .15s, transform .15s; }
.quick a:hover { border-color: var(--blue); transform: translateY(-1px); } .quick a .ic { color: var(--blue); margin-bottom: 6px; } .quick small { color: var(--muted); }
.ann { padding: 10px 0; border-bottom: 1px solid var(--line); display: grid; gap: 2px; } .ann:last-child { border-bottom: 0; }
.locked { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 16px 18px; border-radius: 12px; background: #FFF7ED; border: 1px solid #FED7AA; color: #7C2D12; margin-bottom: 16px; }
.locked > div { display: grid; flex: 1; min-width: 220px; } .locked span { font-size: .88rem; }
.locked-compact { padding: 10px 14px; }

/* ---------- materi ---------- */
.cat-card { display: grid; gap: 6px; text-decoration: none !important; color: inherit; border-top: 4px solid var(--cat); transition: transform .15s; }
.cat-card:hover { transform: translateY(-2px); }
.cat-code { font-weight: 800; color: var(--cat); letter-spacing: .06em; } .cat-card h3 { margin: 0; }
.cat-meta { display: flex; justify-content: space-between; font-size: .82rem; color: var(--muted); }
.chapter-list { display: grid; gap: 10px; }
.chapter { display: flex; align-items: center; gap: 16px; padding: 16px 18px; text-decoration: none !important; color: inherit; transition: border-color .15s; }
.chapter:hover { border-color: var(--blue); }
.chapter-no { width: 36px; height: 36px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; font-weight: 800; flex: none; }
.chapter-body { display: grid; flex: 1; min-width: 0; } .chapter-prog { width: 130px; display: grid; gap: 5px; justify-items: end; flex: none; } .chapter-prog .bar { width: 100%; }
.mat-row { display: flex; align-items: center; gap: 14px; padding: 13px 16px; border-bottom: 1px solid var(--line); text-decoration: none !important; color: inherit; }
.mat-row:last-child { border-bottom: 0; } .mat-row:hover { background: #F8FAFD; }
.mat-ic { width: 34px; height: 34px; border-radius: 9px; background: #EEF3FA; color: var(--navy-3); display: grid; place-items: center; flex: none; }
.mat-row.done .mat-ic { background: var(--green-soft); color: var(--green); }
.mat-txt { display: grid; flex: 1; min-width: 0; }
.sub-block { margin-top: 20px; } .sub-block h3 { margin-bottom: 4px; }
.material .lead { font-size: 1.05rem; color: #334155; }
.mat-foot { display: flex; justify-content: space-between; gap: 10px; align-items: center; margin-top: 18px; flex-wrap: wrap; }
.pdf-box { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-top: 10px; }
.pdf-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 12px; background: #F8FAFC; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.pdf-actions > div { display: flex; gap: 8px; }
.pdf-frame { width: 100%; height: 78vh; border: 0; display: block; }
.practice { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px; border-radius: 10px; background: var(--blue-soft); margin-top: 12px; flex-wrap: wrap; } .practice > div { display: grid; }

/* ---------- markdown ---------- */
.md { overflow-wrap: anywhere; } .md > :last-child { margin-bottom: 0; }
.md h2 { font-size: 1.25rem; margin-top: 1.2em; } .md h3 { font-size: 1.08rem; margin-top: 1.1em; }
.md img { max-width: 100%; height: auto; border-radius: 8px; }
.md table { border-collapse: collapse; width: 100%; margin: 10px 0; display: block; overflow-x: auto; } .md th, .md td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; } .md th { background: #F3F6FB; }
.md blockquote { margin: 10px 0; padding: 8px 14px; border-left: 4px solid var(--blue-2); background: #F5F8FE; border-radius: 0 8px 8px 0; }
.md ul, .md ol { padding-left: 1.4em; }
.md pre { background: #0F172A; color: #E2E8F0; padding: 12px; border-radius: 8px; overflow: auto; }
.img-ph { display: grid; place-items: center; background: #EEF2F7; color: #94A3B8; min-height: 80px; border-radius: 8px; }

/* ---------- video ---------- */
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.video-card { display: grid; gap: 6px; text-decoration: none !important; color: inherit; }
.video-thumb { position: relative; aspect-ratio: 16/9; background: var(--navy-2); border-radius: 12px; overflow: hidden; display: grid; place-items: center; color: #fff; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .2s; } .video-card:hover img { transform: scale(1.03); }
.video-thumb .play { position: absolute; width: 46px; height: 46px; border-radius: 50%; background: rgba(11,31,58,.75); display: grid; place-items: center; }
.watched { position: absolute; left: 8px; top: 8px; background: var(--green); color: #fff; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; display: flex; gap: 3px; align-items: center; }
.player { aspect-ratio: 16/9; background: #000; border-radius: 12px; overflow: hidden; } .player iframe, .player video { width: 100%; height: 100%; border: 0; display: block; }
.video-layout { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
.video-info { margin-top: 14px; display: grid; gap: 12px; justify-items: start; }
.video-side { display: grid; gap: 10px; } .video-mini { display: flex; gap: 10px; align-items: center; color: inherit; font-size: .88rem; }
.video-mini img, .video-mini .img-ph { width: 110px; aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; flex: none; min-height: 0; }

/* ---------- try out ---------- */
.pkg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.pkg { display: flex; flex-direction: column; gap: 8px; } .pkg h3 { margin: 0; } .pkg .btn { margin-top: auto; }
.pkg-top { display: flex; justify-content: space-between; gap: 8px; } .pkg-kind { font-size: .75rem; font-weight: 800; color: var(--blue); text-transform: uppercase; letter-spacing: .06em; }
.pkg-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: .86rem; color: #334155; } .pkg-meta span { display: flex; gap: 5px; align-items: center; }
.pkg-badges, .detail-badges { display: flex; gap: 6px; flex-wrap: wrap; } .pkg-last { font-size: .86rem; }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 6px 0 16px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: grid; gap: 2px; }
.card .stat { background: #F8FAFD; }
.stat-label { font-size: .78rem; color: var(--muted); font-weight: 600; } .stat-value { font-size: 1.35rem; color: var(--navy); } .stat-sub { font-size: .78rem; color: var(--muted); }
.stat-good .stat-value { color: var(--green); } .stat-bad .stat-value { color: var(--red); } .stat-warn .stat-value { color: var(--amber); }
.sec-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; } .sec-chips span { border: 1px solid; border-left-width: 4px; border-radius: 8px; padding: 4px 10px; font-size: .88rem; }
.rules { padding-left: 1.2em; color: #334155; font-size: .93rem; } .rules li { margin: 4px 0; }
.detail-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.finish-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; text-align: center; }
.finish-summary > div { background: #F3F6FB; border-radius: 10px; padding: 12px 6px; display: grid; } .finish-summary b { font-size: 1.6rem; color: var(--navy); }
.finish-summary .warn b { color: var(--amber); } .finish-summary span { font-size: .8rem; color: var(--muted); } .finish-summary p { grid-column: 1 / -1; margin: 6px 0 0; }

/* ruang ujian */
.exam { min-height: 100vh; background: #EEF2F8; display: flex; flex-direction: column; }
.exam-head { position: sticky; top: 0; z-index: 20; background: var(--navy); color: #fff; display: flex; align-items: center; gap: 16px; padding: 10px 22px; flex-wrap: wrap; }
.exam-title { display: grid; flex: 1; min-width: 0; } .exam-title b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .exam-title small { color: #9DB2D3; }
.timer { font-variant-numeric: tabular-nums; font-size: 1.35rem; font-weight: 800; background: rgba(255,255,255,.1); padding: 6px 14px; border-radius: 10px; display: flex; gap: 8px; align-items: center; }
.timer-low { background: var(--red); animation: pulse 1s infinite alternate; } @keyframes pulse { to { background: #EF4444; } }
.save { font-size: .8rem; display: flex; gap: 5px; align-items: center; color: #A7F3D0; } .save-saving { color: #FDE68A; } .save-error { color: #FCA5A5; }
.exam-nav-btn { display: none; }
.exam-body { display: grid; grid-template-columns: 1fr 300px; gap: 20px; padding: 20px 22px 40px; max-width: 1240px; width: 100%; margin: 0 auto; align-items: start; }
.exam-q { background: #fff; border-radius: 14px; border: 1px solid var(--line); padding: 24px; box-shadow: var(--shadow); }
.q-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; } .q-no { font-weight: 800; color: var(--navy); font-size: 1.05rem; } .q-no small { color: var(--muted); font-weight: 500; }
.q-stem { font-size: 1.06rem; margin-bottom: 14px; white-space: pre-wrap; } .q-stem .md { white-space: normal; }
.q-img { max-width: 100%; max-height: 360px; border-radius: 10px; border: 1px solid var(--line); margin-bottom: 14px; display: block; }
.q-img-sm { max-height: 120px; border-radius: 8px; border: 1px solid var(--line); }
.opts { display: grid; gap: 10px; }
.opt { display: flex; gap: 12px; align-items: flex-start; text-align: left; padding: 12px 14px; border: 1.5px solid var(--line-2); border-radius: 11px; background: #fff; font: inherit; cursor: pointer; color: var(--text); transition: border-color .12s, background .12s; width: 100%; }
button.opt:hover { border-color: var(--blue-2); background: #F6F9FF; }
.opt-l { width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--line-2); display: grid; place-items: center; font-weight: 700; flex: none; color: var(--navy); background: #fff; }
.opt-t { flex: 1; padding-top: 3px; white-space: pre-wrap; }
.opt.sel { border-color: var(--blue); background: var(--blue-soft); } .opt.sel .opt-l { background: var(--blue); border-color: var(--blue); color: #fff; }
.clear-ans { margin-top: 10px; font-size: .86rem; color: var(--muted); }
.q-foot { display: flex; justify-content: space-between; gap: 10px; margin-top: 22px; flex-wrap: wrap; }
.exam-side { position: sticky; top: 76px; background: #fff; border-radius: 14px; border: 1px solid var(--line); padding: 16px; display: grid; gap: 14px; box-shadow: var(--shadow); max-height: calc(100vh - 96px); overflow: auto; }
.num-wrap { display: grid; gap: 10px; }
.num-cat { font-size: .74rem; font-weight: 800; color: var(--muted); letter-spacing: .08em; margin-bottom: 5px; }
.num-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); gap: 6px; }
.qnum { height: 38px; border-radius: 8px; border: 1.5px solid var(--line-2); background: #fff; font: inherit; font-weight: 700; font-size: .86rem; cursor: pointer; color: var(--navy); position: relative; }
.qnum.ans { background: var(--navy); color: #fff; border-color: var(--navy); }
.qnum.flag { background: #FBBF24; border-color: #F59E0B; color: #451A03; }
.qnum.cur { outline: 3px solid var(--blue-2); outline-offset: 1px; }
.num-legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: .76rem; color: var(--muted); } .num-legend span { display: flex; gap: 5px; align-items: center; }
.num-legend i { width: 13px; height: 13px; border-radius: 4px; border: 1.5px solid var(--line-2); background: #fff; display: inline-block; } .num-legend i.ans { background: var(--navy); border-color: var(--navy); } .num-legend i.flag { background: #FBBF24; border-color: #F59E0B; }
.exam-center { min-height: 100vh; display: grid; place-items: center; padding: 20px; gap: 12px; align-content: center; }
.conflict { max-width: 520px; text-align: center; display: grid; justify-items: center; gap: 6px; } .conflict .ic { color: var(--amber); } .conflict .detail-actions { justify-content: center; }
.overlay { position: fixed; inset: 0; background: rgba(255,255,255,.75); display: grid; place-items: center; z-index: 60; }

/* hasil */
.result-hero { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; margin-bottom: 16px; box-shadow: var(--shadow); }
.score-ring { --p: 0; width: 150px; height: 150px; border-radius: 50%; background: conic-gradient(var(--blue) calc(var(--p) * 1%), #E6ECF4 0); display: grid; place-items: center; flex: none; }
.score-ring > div { width: 118px; height: 118px; border-radius: 50%; background: #fff; display: grid; place-items: center; align-content: center; text-align: center; }
.score-ring b { font-size: 2.1rem; color: var(--navy); line-height: 1; } .score-ring small { color: var(--muted); }
.result-stats { flex: 1; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.sec-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin-bottom: 16px; }
.sec-card { display: grid; gap: 8px; border-top: 4px solid var(--cat); }
.sec-top { display: flex; justify-content: space-between; align-items: center; } .sec-score b { font-size: 1.9rem; color: var(--navy); } .sec-score small { color: var(--muted); }
.crw { display: flex; gap: 12px; font-size: .86rem; } .crw .c b { color: var(--green); } .crw .w b { color: var(--red); }
.weights { display: grid; gap: 3px; font-size: .86rem; } .weights span { display: flex; justify-content: space-between; }
.topic-list { display: grid; gap: 12px; }
.topic { display: grid; grid-template-columns: minmax(150px, 1.2fr) 2fr minmax(120px, auto); gap: 12px; align-items: center; font-size: .9rem; } .topic small { text-align: right; color: var(--muted); }
.chart { position: relative; } .chart svg { width: 100%; height: auto; display: block; }
.chart .grid { stroke: #E6ECF4; } .chart .tick { font-size: 11px; fill: var(--muted); } .chart .hover-line { stroke: var(--line-2); stroke-dasharray: 3 3; }
.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; margin-bottom: 6px; } .chart-legend span, .chart-tip span { display: inline-flex; gap: 6px; align-items: center; }
.chart-legend i, .chart-tip i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.chart-tip { display: flex; gap: 14px; flex-wrap: wrap; font-size: .82rem; background: #F3F6FB; padding: 6px 10px; border-radius: 8px; margin-top: 6px; }
.up { color: var(--green); font-weight: 600; } .down { color: var(--red); font-weight: 600; }
.dot-bad { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--red); margin-left: 5px; vertical-align: middle; }
.review { display: grid; gap: 4px; } .review + .review { margin-top: 14px; }
.opts-review .opt { cursor: default; align-items: center; } .opt.key { border-color: #86D7A4; background: var(--green-soft); } .opt.key .opt-l { background: var(--green); border-color: var(--green); color: #fff; }
.opt.wrong { border-color: #F3A6A6; background: var(--red-soft); } .opt.wrong .opt-l { background: var(--red); border-color: var(--red); color: #fff; }
.opt-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; } .opt-tags span { font-size: .72rem; font-weight: 700; padding: 2px 7px; border-radius: 99px; background: #E2E8F0; color: #334155; white-space: nowrap; }
.opt-tags .k { background: var(--green); color: #fff; } .opt-tags .w { background: #EDE9FE; color: #5B21B6; }
.explain { margin-top: 14px; padding: 14px; background: #F5F8FE; border-left: 4px solid var(--blue); border-radius: 0 10px 10px 0; } .explain b { color: var(--navy); }

/* ---------- tabel ---------- */
.table-card { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th { text-align: left; font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; padding: 11px 14px; border-bottom: 1px solid var(--line); background: #F8FAFC; white-space: nowrap; }
.tbl td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; } .tbl tr:last-child td { border-bottom: 0; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl-click tbody tr { cursor: pointer; } .tbl-click tbody tr:hover { background: #F8FAFD; }
.tbl-preview .row-error { background: #FFF8F8; } .tbl-preview .row-dup { background: #FFFBF2; } .err-list { color: var(--red); }
.pager { display: flex; gap: 8px; justify-content: flex-end; align-items: center; margin-top: 10px; }
.bulk { display: flex; gap: 8px; align-items: center; padding: 10px 14px; background: var(--navy); color: #fff; border-radius: 10px; margin-bottom: 12px; flex-wrap: wrap; } .bulk b { margin-right: auto; }

/* ---------- admin ---------- */
.row-link { display: flex; justify-content: space-between; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); color: inherit; text-decoration: none !important; }
.act { padding: 8px 0; border-bottom: 1px solid var(--line); font-size: .9rem; } .act span { color: #334155; }
.cred { background: #0F172A; color: #E2E8F0; padding: 14px; border-radius: 10px; white-space: pre-wrap; font-size: .85rem; }
.code { background: #0F172A; color: #E2E8F0; padding: 12px; border-radius: 8px; overflow: auto; white-space: pre-wrap; }
.access-head { display: flex; gap: 30px; flex-wrap: wrap; margin-bottom: 14px; } .access-head > div { display: grid; gap: 3px; }
.access-head + .field { max-width: 520px; } .btn-row + .btn-row { margin-top: 10px; } .btn-row input[type=datetime-local] { width: auto; }
.tree { overflow: hidden; }
.tree-row { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.tree-row:last-child { border-bottom: 0; } .tree-row.sub { padding-left: 46px; background: #FAFBFD; }
.tree-main { flex: 1; min-width: 0; display: grid; color: inherit; text-decoration: none !important; } .tree-main:hover b { color: var(--blue); }
.order { display: flex; flex-direction: column; } .order .icon-btn { width: 26px; height: 20px; }
.cat-admin { display: flex; justify-content: space-between; gap: 14px; align-items: flex-start; margin-bottom: 14px; } .cat-admin p { margin: 4px 0 0; }
.ann-admin + .ann-admin { margin-top: 12px; } .ann-admin-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.vthumb { width: 72px; height: 40px; object-fit: cover; border-radius: 6px; flex: none; min-height: 0; } .vprev { max-width: 280px; border-radius: 10px; }
.editor-grid { display: grid; grid-template-columns: 1fr 270px; gap: 16px; align-items: start; }
.editor-side { position: sticky; top: 76px; display: grid; gap: 10px; }
.mde { border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; background: #fff; }
.mde-bar { display: flex; flex-wrap: wrap; gap: 2px; padding: 5px; background: #F8FAFC; border-bottom: 1px solid var(--line); }
.mde-bar button { border: 0; background: transparent; padding: 5px 9px; border-radius: 6px; font: inherit; font-size: .82rem; cursor: pointer; color: #334155; } .mde-bar button:hover, .mde-bar button.on { background: #E2E8F0; }
.mde textarea { border: 0; border-radius: 0; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .88rem; } .mde textarea:focus { outline: none; }
.mde-preview { padding: 14px; min-height: 160px; }
.opt-edit { display: grid; gap: 8px; margin-bottom: 14px; } .opt-edit-head { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.opt-edit-row { display: flex; gap: 10px; align-items: center; } .opt-edit-row textarea { min-height: 42px; }
.w-in { width: 90px !important; flex: none; }
.key-radio { display: flex; gap: 6px; align-items: center; font-size: .85rem; font-weight: 600; padding: 8px 10px; border: 1px solid var(--line-2); border-radius: 9px; cursor: pointer; white-space: nowrap; color: var(--muted); }
.key-radio.on { background: var(--green-soft); border-color: #86D7A4; color: #15803D; }
.img-field { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; } .img-field input { width: auto; }
.preview-q { box-shadow: none; padding: 4px; border: 0; }
.topic-edit { display: grid; gap: 8px; } .topic-edit .btn-row { flex-wrap: nowrap; }
.drop { display: grid; justify-items: center; gap: 4px; padding: 22px; border: 2px dashed var(--line-2); border-radius: 12px; cursor: pointer; text-align: center; } .drop:hover { border-color: var(--blue); }
.drop input { display: none; } .drop .ic { color: var(--blue); }
.guide { margin-top: 16px; } .guide summary { cursor: pointer; } .guide table { margin-top: 10px; }
.sec-edit { display: grid; gap: 12px; margin-bottom: 12px; }
.sec-edit-row { border: 1px solid var(--line); border-left: 4px solid var(--cat); border-radius: 10px; padding: 12px 14px; }
.sec-edit-head { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; flex-wrap: wrap; font-size: .86rem; } .sec-edit-head .good { color: var(--green); } .sec-edit-head .bad { color: var(--red); font-weight: 600; }
.sec-edit-head .link { margin-left: auto; font-size: .84rem; }
.sec-edit-row .field { margin-bottom: 4px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 6px; } .filters select { width: auto; min-height: 34px; padding: 4px 8px; }
.chip-check { display: inline-flex; gap: 5px; align-items: center; font-size: .84rem; padding: 4px 9px; border: 1px solid var(--line-2); border-radius: 99px; cursor: pointer; }
.chip { display: inline-flex; gap: 4px; align-items: center; background: var(--blue-soft); color: #1D4ED8; padding: 3px 4px 3px 10px; border-radius: 99px; font-size: .82rem; } .chip button { border: 0; background: none; cursor: pointer; color: inherit; font-size: 1rem; }
.pick-list { max-height: 420px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.pick { display: flex; gap: 10px; padding: 10px 12px; border-bottom: 1px solid var(--line); cursor: pointer; font-size: .9rem; } .pick.on { background: var(--blue-soft); } .pick > span { display: grid; }
.sticky-save { position: sticky; bottom: 0; background: rgba(243,246,251,.94); backdrop-filter: blur(6px); padding: 12px 0; display: flex; gap: 14px; align-items: center; border-top: 1px solid var(--line); z-index: 5; }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 8px 14px; margin-bottom: 14px; font-size: .93rem; } .kv span { color: var(--muted); }

/* ---------- modal & toast ---------- */
.modal-bg { position: fixed; inset: 0; background: rgba(11,31,58,.5); display: grid; place-items: center; padding: 16px; z-index: 100; animation: fade .15s; }
@keyframes fade { from { opacity: 0; } }
.modal { background: #fff; border-radius: 16px; width: 100%; max-width: 540px; max-height: calc(100vh - 32px); display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-wide { max-width: 820px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); } .modal-head h2 { margin: 0; font-size: 1.12rem; }
.modal-body { padding: 18px 20px; overflow: auto; } .modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); }
.confirm-msg p:last-child { margin-bottom: 0; }
.toasts { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 200; }
.toast { background: var(--navy); color: #fff; padding: 11px 16px; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.2); max-width: 380px; font-size: .9rem; animation: fade .2s; }
.toast-error { background: var(--red); } .toast-success { border-left: 4px solid #4ADE80; }

/* ---------- responsif ---------- */
@media (max-width: 1000px) {
  .grid-3 { grid-template-columns: 1fr 1fr; } .grid-2-1 { grid-template-columns: 1fr; }
  .video-layout, .editor-grid { grid-template-columns: 1fr; } .editor-side { position: static; }
  .form-5 { grid-template-columns: repeat(3, 1fr); }
  .exam-body { grid-template-columns: 1fr; } .exam-side { display: none; } .exam-nav-btn { display: inline-flex; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; width: 270px; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; box-shadow: 0 0 40px rgba(0,0,0,.3); } .side-close { display: inline-grid; }
  .side-bg { display: block; position: fixed; inset: 0; background: rgba(11,31,58,.45); z-index: 35; }
  .menu-btn, .topbar-logo { display: inline-flex; } .topbar { padding: 8px 14px; }
  .who-text { display: none; }
  .content { padding: 18px 14px 96px; }
  .bottom-nav { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid var(--line); z-index: 30; padding-bottom: env(safe-area-inset-bottom); }
  .bottom-nav a { display: grid; justify-items: center; gap: 2px; padding: 8px 2px 7px; font-size: .68rem; color: var(--muted); text-decoration: none; font-weight: 600; }
  .bottom-nav a.on { color: var(--blue); }
  .shell-admin .content { padding-bottom: 40px; }
  .auth { grid-template-columns: 1fr; } .auth-brand { display: none; } .auth-mobile-logo { display: block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; } .form-2, .form-3 { grid-template-columns: 1fr; } .form-5 { grid-template-columns: 1fr 1fr; }
  .hero { padding: 20px; } .hero h1 { font-size: 1.45rem; } .hero-status { min-width: 0; width: 100%; }
  h1 { font-size: 1.35rem; } .page-head { align-items: flex-start; }
  .chapter-prog { width: 80px; } .chapter { padding: 14px; gap: 12px; }
  .topic { grid-template-columns: 1fr; gap: 4px; } .topic small { text-align: left; }
  .score-ring { width: 124px; height: 124px; } .score-ring > div { width: 96px; height: 96px; } .score-ring b { font-size: 1.6rem; }
  .exam-head { padding: 8px 12px; gap: 10px; } .exam-title { flex-basis: 100%; order: -1; } .timer { font-size: 1.15rem; margin-left: auto; }
  .exam-body { padding: 12px 10px 30px; } .exam-q { padding: 16px; } .q-foot .btn { flex: 1; padding: 10px; }
  .kv { grid-template-columns: 1fr; gap: 2px; } .kv b { margin-bottom: 8px; }
  .tbl th, .tbl td { padding: 9px 10px; }
  .toasts { left: 12px; right: 12px; bottom: 76px; } .toast { max-width: none; }
  .opt-edit-row { flex-wrap: wrap; } .opt-edit-row textarea { flex: 1 1 70%; }
  .search { max-width: none; flex: 1 1 100%; }
  .modal-bg { padding: 0; align-items: end; } .modal { border-radius: 16px 16px 0 0; max-height: 92vh; }
}
@media print { .side, .topbar, .bottom-nav, .page-actions { display: none !important; } .shell { display: block; } }