:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --ink: #1b2430;
  --muted: #64707d;
  --line: #dde2e8;
  --brand: #0f2f4f;
  --accent: #e8590c;
  --accent-ink: #ffffff;
  --ok: #2b8a3e;
  --ok-bg: #ebfbee;
  --warn-bg: #fff4e6;
  --warn: #a14a00;
  --err: #c92a2a;
  --err-bg: #fff5f5;
  --info-bg: #e7f5ff;
  --radius: 12px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--brand); }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1.2rem; margin: 0 0 .5rem; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.is-admin .wrap { max-width: 1280px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.center { text-align: center; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: .9em; }

.topbar { background: var(--brand); color: #fff; }
.topbar-in { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; min-height: 56px; padding-top: 8px; padding-bottom: 8px; }
.brand { color: #fff; text-decoration: none; font-weight: 600; display: flex; gap: 10px; align-items: center; }
.brand-mark { color: var(--accent); font-size: 1.1rem; }
.nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-left: auto; }
.nav a { color: #d6e4f0; text-decoration: none; font-size: .95rem; }
.nav a:hover { color: #fff; text-decoration: underline; }

main.wrap { padding-top: 24px; padding-bottom: 32px; }
.foot { color: var(--muted); font-size: .8rem; padding-bottom: 24px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.hero { margin-bottom: 16px; }

.alert { border-radius: 10px; padding: 12px 16px; margin-bottom: 16px; border: 1px solid transparent; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-ok { background: var(--ok-bg); color: var(--ok); border-color: #b2f2bb; }
.alert-error { background: var(--err-bg); color: var(--err); border-color: #ffc9c9; }
.alert-warn { background: var(--warn-bg); color: var(--warn); border-color: #ffd8a8; }
.alert-info { background: var(--info-bg); color: #1864ab; border-color: #a5d8ff; }
.check { display: flex; gap: 8px; align-items: center; margin-top: 10px; font-weight: 600; cursor: pointer; }

.status-grid, .toggle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
.status-card { border-radius: var(--radius); padding: 14px 18px; border: 1px solid var(--line); background: var(--card); }
.status-label { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.status-val { font-size: 1.25rem; font-weight: 700; }
.open .status-val { color: var(--ok); }
.closed .status-val { color: var(--err); }
.status-card.open { border-left: 5px solid var(--ok); }
.status-card.closed { border-left: 5px solid var(--err); }
.toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0; }
.toggle.open { border-left: 5px solid var(--ok); }
.toggle.closed { border-left: 5px solid var(--err); }

.form .field { display: block; margin-bottom: 14px; border: 0; padding: 0; }
.field > span, .field > legend { display: block; font-weight: 600; margin-bottom: 6px; font-size: .95rem; }
.field > small { display: block; margin-top: 5px; font-size: .85rem; }
.req { color: var(--err); }
input[type=text], input[type=password], input[type=search], input:not([type]), select {
  width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #c5cdd6; border-radius: 8px; background: #fff; color: var(--ink);
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }

.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.seg-opt input { position: absolute; opacity: 0; pointer-events: none; }
.seg-opt span { display: block; text-align: center; padding: 10px; border: 1.5px solid #c5cdd6; border-radius: 8px; cursor: pointer; font-weight: 600; }
.seg-opt input:checked + span { border-color: var(--accent); background: #fff4e6; color: var(--accent); }
.seg-opt input:focus-visible + span { outline: 2px solid var(--accent); }
.seg-opt.disabled span { opacity: .5; cursor: not-allowed; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600;
  padding: 10px 16px; border-radius: 8px; border: 1px solid #c5cdd6; background: #fff; color: var(--ink);
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: #f1f3f5; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: #d9480f; }
.btn-danger { background: var(--err); border-color: var(--err); color: #fff; }
.btn-danger:hover { background: #a61e1e; }
.btn-block { width: 100%; padding: 12px; font-size: 1.05rem; }
.btn:disabled { opacity: .6; cursor: wait; }
.row-btns { display: flex; gap: 8px; justify-content: flex-end; }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--brand); cursor: pointer; text-decoration: underline; }
.linkbtn.danger { color: var(--err); }

/* Tes */
.peserta-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px 16px; }
.peserta-info span { display: block; font-size: .8rem; }
.instruksi { font-weight: 600; }
.soal { border: 1px solid var(--line); }
.soal-no { font-size: .8rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; padding: 0; float: left; width: 100%; margin-bottom: 6px; }
.soal-tanya { clear: both; font-weight: 500; margin-bottom: 12px; }
.opsi-list { display: grid; gap: 8px; }
.opsi { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px; cursor: pointer; }
.opsi:hover { border-color: #adb5bd; }
.opsi input { position: absolute; opacity: 0; pointer-events: none; }
.opsi-huruf { flex: 0 0 30px; height: 30px; border-radius: 50%; border: 1.5px solid #adb5bd; display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.opsi:has(input:checked) { border-color: var(--accent); background: #fff8f1; }
.opsi input:checked + .opsi-huruf { background: var(--accent); border-color: var(--accent); color: #fff; }
.opsi input:focus-visible + .opsi-huruf { outline: 2px solid var(--accent); outline-offset: 2px; }
.opsi-teks { padding-top: 3px; }
.submit-bar { position: sticky; bottom: 0; background: rgba(255,255,255,.96); border-top: 1px solid var(--line); margin: 0 -16px; padding: 10px 0; }
.submit-bar-in { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

/* Hasil */
.hasil .skor { font-size: 4rem; font-weight: 800; color: var(--accent); line-height: 1.1; margin: 8px 0; }
.hasil .skor-maks { font-size: 1.4rem; font-weight: 600; color: var(--muted); margin-left: 6px; }
.hasil .skor-label { margin-top: 18px; font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.hasil .selamat-ikon, .berakhir-ikon { font-size: 3rem; line-height: 1; margin: 8px 0; }
.hasil .lead { font-size: 1.1rem; margin: 4px 0; }
.hasil .pesan { max-width: 520px; margin: 8px auto 16px; }
.berakhir-card { padding: 40px 20px; }
.berakhir-card h2 { font-size: 1.9rem; letter-spacing: .04em; margin: 8px 0; }
.berakhir-ikon { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--ok-bg); color: var(--ok); font-weight: 800; }
.tutup-semua { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.tutup-semua.berakhir { border-left: 4px solid var(--ok); }
.badge-ok { display: inline-block; background: var(--ok-bg); color: var(--ok); padding: 4px 12px; border-radius: 99px; font-weight: 600; font-size: .9rem; }
.banding { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0; padding: 12px; background: var(--bg); border-radius: 10px; }
.banding span { display: block; font-size: .8rem; }
.banding strong { font-size: 1.4rem; }
.up { color: var(--ok); }
.down { color: var(--err); }

/* Admin */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.stat span { display: block; font-size: .8rem; }
.stat strong { font-size: 1.5rem; }
.filter { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.filter select { width: auto; min-width: 180px; }
.filter input { flex: 1 1 220px; width: auto; }
.filter .spacer { flex: 1; }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; }
.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tbl th, .tbl td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.tbl thead th { background: #eef1f5; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: #46505c; white-space: nowrap; position: sticky; top: 0; }
.tbl tbody tr:hover { background: #fafbfc; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl td.num { font-weight: 600; }
.aksi summary { cursor: pointer; color: var(--brand); font-size: .9rem; }
.aksi-menu { display: grid; gap: 6px; padding: 8px 0 2px; font-size: .9rem; }
.aksi-menu form { margin: 0; }
.inline { display: inline-flex; gap: 8px; align-items: center; margin: 0; }
.inline input { min-width: 220px; padding: 6px 10px; }
.aksi-inline { display: flex; gap: 14px; }
.pill { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: .8rem; font-weight: 600; }
.pill-ok { background: var(--ok-bg); color: var(--ok); }
.pill-off { background: #f1f3f5; color: var(--muted); }
.analisis .soal-ringkas { min-width: 280px; }
.bar-col { min-width: 170px; white-space: nowrap; }
.bar { display: inline-block; width: 110px; height: 10px; background: #e9ecef; border-radius: 99px; overflow: hidden; vertical-align: middle; margin-right: 8px; }
.bar span { display: block; height: 100%; }
.bar.pretest span { background: #74a9cf; }
.bar.posttest span { background: var(--accent); }

@media (max-width: 600px) {
  h1 { font-size: 1.3rem; }
  .status-grid, .toggle-grid { grid-template-columns: 1fr; }
  .card { padding: 16px; }
  .hasil .skor { font-size: 3.2rem; }
  .nav { margin-left: 0; }
}
@media print {
  .topbar, .no-print, .toggle-grid, .foot { display: none !important; }
  body { background: #fff; }
  .table-wrap { border: 0; overflow: visible; }
  .tbl { font-size: 10pt; }
}

/* Laravel: link aktif & tombol logout di navigasi */
.nav a.active { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.nav-btn { color: #d6e4f0; text-decoration: none; font-size: .95rem; }
.nav-btn:hover { color: #fff; text-decoration: underline; }

/* Identitas selalu HURUF KAPITAL (juga dipaksa di server) */
.form input[name="nama"], .form input[name="instansi"], .form input[name="kelas"] { text-transform: uppercase; }
.form input[name="nama"]::placeholder, .form input[name="instansi"]::placeholder, .form input[name="kelas"]::placeholder { text-transform: none; }

.row-btns.center-btns { justify-content: center; }