:root {
  color-scheme: light;
  --paper: #f6f5ef;
  --surface: #fffefa;
  --ink: #222b26;
  --muted: #505e55;
  --line: #d8ddd4;
  --control: #87978b;
  --accent: #205941;
  --accent-dark: #174431;
  --wash: #e8f0e8;
  --warning: #785010;
  --warning-bg: #fbefd6;
  --danger: #8d332c;
  --danger-bg: #faebe7;
  --gutter: clamp(1rem, 4vw, 3rem);
}
* { box-sizing: border-box; }
html:has(.timer) { scroll-padding-top: 4rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.55 system-ui, "Segoe UI", sans-serif; overflow-wrap: anywhere; }
button, input, select { font: inherit; }
button, summary { cursor: pointer; }
button:disabled { color: var(--muted); background: var(--paper); border-color: var(--line); cursor: not-allowed; }
a { color: var(--accent); text-underline-offset: .2em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
h1, h2, h3, p { margin: 0 0 .65rem; }
h1 { font: 700 clamp(2rem, 6vw, 3.5rem)/1.07 Georgia, serif; letter-spacing: -.025em; }
h2 { font-size: 1.2rem; line-height: 1.3; }
h3 { font-size: 1rem; }
p, .light, small { color: var(--muted); }
.light, small { font-size: .875rem; }
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.header-inner, .content { max-width: 76rem; margin-inline: auto; padding-inline: var(--gutter); }
.header-inner { display: grid; gap: .625rem; padding-block: .875rem .5rem; }
.brand { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: .75rem; }
.brand strong { font-weight: 800; }
.brand span { color: var(--muted); font-size: .875rem; }
.nav, .actions, .report-actions, .filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.navbtn { min-width: 44px; min-height: 44px; padding: .45rem .75rem; color: var(--muted); background: transparent; border: 0; border-bottom: 2px solid transparent; font-weight: 650; }
.navbtn[aria-current] { color: var(--ink); border-bottom-color: var(--accent); }
.content { padding-block: clamp(1.5rem, 5vw, 3.5rem) 3rem; }
.intro { max-width: 41rem; margin-bottom: clamp(1.25rem, 4vw, 2.25rem); }
.layout-2, .quiz-grid { display: grid; gap: clamp(1rem, 3vw, 2rem); }
.layout-2 > *, .quiz-grid > * { min-width: 0; }
.panel, .result-box, .review-item { border: 1px solid var(--line); background: var(--surface); border-radius: 12px; padding: clamp(1rem, 3vw, 1.75rem); }
.resume { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: 1rem; }
.resume p { margin: 0; }
.mode-grid { display: grid; gap: .625rem; margin-block: 1rem; }
.mode { min-width: 0; display: grid; gap: .15rem; padding: .875rem 1rem; background: var(--surface); border: 1px solid var(--control); border-radius: 8px; color: var(--ink); text-align: left; }
.mode:first-child { grid-column: 1 / -1; }
.mode strong { font-size: 1rem; }
.mode .tag { color: var(--muted); font-size: .8rem; }
.mode[aria-pressed="true"], .filter[aria-pressed="true"], .option.selected { background: var(--wash); border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.start-row { padding-top: .25rem; }
.start-row .btn { width: 100%; }
.setting-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .75rem; margin-block: 1rem .5rem; }
.fieldlabel { display: grid; gap: .375rem; font-size: .875rem; font-weight: 650; }
.fieldlabel:first-child { grid-column: 1 / -1; }
.fieldlabel input, .fieldlabel select { min-width: 0; width: 100%; min-height: 44px; padding: .5rem; background: var(--surface); border: 1px solid var(--control); border-radius: 6px; color: var(--ink); font-size: 1rem; }
.bank-info { align-self: start; }
.stats { margin: .5rem 0 1rem; border-top: 2px solid var(--ink); }
.stat { display: flex; align-items: baseline; justify-content: space-between; gap: .75rem; padding-block: .75rem; border-bottom: 1px solid var(--line); }
.stat dt { display: grid; }
.stat dt span { font-size: .875rem; color: var(--muted); }
.stat dd { white-space: nowrap; margin: 0; font-variant-numeric: tabular-nums; }
summary, .text-link { min-height: 44px; padding-block: .625rem; font-weight: 650; }
summary { color: var(--ink); }
.text-link { display: inline-flex; align-items: center; }
.btn, .filter { min-height: 44px; min-width: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--control); border-radius: 6px; background: var(--surface); color: var(--ink); text-align: center; text-decoration: none; padding: .5rem .875rem; font-size: .9375rem; font-weight: 650; }
.primary { color: white; background: var(--accent); border-color: var(--accent); }
.danger { color: var(--danger); background: var(--danger-bg); border-color: var(--danger); }
@media (hover: hover) {
  :is(.navbtn,.btn,.filter,.mode,.num-btn,.option):hover:not(:disabled):not(.primary) { background: var(--wash); }
  .primary:hover:not(:disabled) { background: var(--accent-dark); }
  .danger:hover:not(:disabled) { color: var(--ink); }
  summary:hover, a:hover { text-decoration: underline; }
}
:is(.navbtn,.btn,.filter,.mode,.num-btn,.option):active:not(:disabled) { border-color: var(--accent-dark); box-shadow: inset 0 0 0 2px var(--accent-dark); }
.quiz-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .25rem .75rem; margin-bottom: .875rem; }
.quiz-head h1 { font-size: clamp(1.625rem, 4vw, 2.5rem); margin-bottom: .25rem; }
.timer { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-bottom: 1rem; padding: .5rem .75rem; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); font-variant-numeric: tabular-nums; }
.timer strong { font-size: 1.2rem; }
.timer.urgent, .timer.urgent small { color: var(--danger); background: var(--danger-bg); }
.q-top, .result-box .top, .section-title { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .375rem .75rem; margin-bottom: .75rem; }
.q-label { color: var(--ink); font-weight: 750; }
.topic { color: var(--muted); font-size: .875rem; }
.question-text { white-space: pre-wrap; font-size: clamp(1.125rem, 2.5vw, 1.375rem); line-height: 1.5; margin-bottom: 1rem; }
.options { display: grid; gap: .625rem; }
.option { display: flex; align-items: flex-start; gap: .5rem; min-height: 48px; padding: .75rem; border: 1px solid var(--control); border-radius: 8px; cursor: pointer; background: var(--surface); }
.option:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.option input { flex: none; margin: .35em .125rem 0 0; accent-color: var(--accent); }
.letter { flex: none; font-size: .875rem; font-weight: 800; padding-top: .125rem; }
.q-footer { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .5rem; margin-top: .75rem; }
.q-footer .group { display: contents; }
.q-footer > :last-child { grid-column: 1 / -1; justify-self: end; }
.flagbtn.flagged { color: var(--warning); background: var(--warning-bg); border-color: var(--warning); }
.side-panel { align-self: start; }
.progress-text { display: flex; justify-content: space-between; gap: .5rem; color: var(--muted); font-size: .875rem; margin: .5rem 0; }
.progress { display: block; width: 100%; height: 6px; appearance: none; border: 0; border-radius: 4px; background: var(--line); overflow: hidden; }
.progress::-webkit-progress-bar { background: var(--line); }
.progress::-webkit-progress-value { background: var(--accent); }
.progress::-moz-progress-bar { background: var(--accent); }
.number-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(44px,1fr)); gap: .5rem; margin-block: 1rem; }
.num-btn { min-height: 44px; position: relative; border: 1px solid var(--control); border-radius: 6px; background: var(--surface); color: var(--ink); font-size: .875rem; font-weight: 650; }
.num-btn.current { border: 2px solid var(--accent); }
.num-btn.answered { background: var(--wash); color: var(--accent); }
.num-btn.marked::after { content: ""; position: absolute; top: 4px; right: 4px; width: 6px; height: 6px; border-radius: 50%; background: var(--warning); }
.legend { display: flex; flex-wrap: wrap; gap: .5rem 1rem; color: var(--muted); font-size: .875rem; }
.sq { display: inline-block; width: 10px; height: 10px; border: 1px solid var(--control); margin-right: .3rem; }
.sq.yes { background: var(--wash); border-color: var(--accent); }
.sq.flag { background: var(--warning); border-color: var(--warning); border-radius: 50%; }
.notice { background: var(--paper); border: 1px solid var(--line); border-radius: 8px; color: var(--muted); padding: .875rem; font-size: .875rem; }
.result-header { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: .75rem; border-block: 2px solid var(--ink); padding-block: 1rem; }
.notice-after, .history-panel { margin-top: 1.5rem; }
.notice-before { margin-bottom: 1.125rem; }
.result-header .result-note { margin-top: .5rem; font-size: .75rem; }
.result-header p, .result-box p { margin-bottom: .375rem; }
.kicker { font-size: .875rem; font-weight: 700; margin-bottom: .375rem; }
.big-score, .result-box .value, .history-score { font-weight: 800; font-variant-numeric: tabular-nums; }
.big-score { color: var(--accent); font-size: clamp(2rem, 6vw, 3.5rem); line-height: 1; }
.result-grid, .review-list { display: grid; gap: .75rem; margin-top: 1rem; }
.result-box .value, .history-score { font-size: 1.375rem; }
.result-box .progress { margin-top: .75rem; }
.report-actions, .filters { margin-block: 1rem; }
.review-section { max-width: 58rem; margin: clamp(1.75rem, 5vw, 3rem) auto 0; }
.review-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .25rem 1rem; border-bottom: 2px solid var(--ink); padding-bottom: .625rem; }
.review-heading h2 { font: 700 clamp(1.5rem, 4vw, 2rem)/1.2 Georgia, serif; margin: 0; }
.review-section .filter { gap: .5rem; }
.filter-count { color: var(--muted); font-size: .8125rem; font-variant-numeric: tabular-nums; }
.review-top { display: grid; grid-template-columns: auto minmax(0,1fr); align-items: center; gap: .375rem .625rem; }
.review-number { display: grid; place-items: center; min-width: 2.25rem; min-height: 2rem; padding-inline: .375rem; border: 1px solid var(--line); border-radius: 5px; font-weight: 750; font-variant-numeric: tabular-nums; }
.review-topic { color: var(--muted); font-size: .875rem; margin: 0; }
.review-status { grid-column: 2; justify-self: start; display: flex; align-items: center; flex-wrap: wrap; gap: .25rem .5rem; padding: .125rem .5rem; border-radius: 4px; background: var(--paper); color: var(--muted); font-size: .8125rem; }
.review-status strong { font-variant-numeric: tabular-nums; }
.review-status-good { background: var(--wash); color: var(--accent-dark); }
.review-status-wrong { background: var(--warning-bg); color: var(--warning); }
.review-question { font-size: clamp(1.0625rem, 3vw, 1.25rem); line-height: 1.45; white-space: pre-wrap; margin-block: .875rem; }
.review-comparison { display: grid; gap: .125rem .875rem; margin: 0; padding: .25rem .75rem; background: var(--paper); border-radius: 6px; }
.review-comparison > div { min-width: 0; padding-block: .5rem; }
.review-comparison > div + div { border-top: 1px solid var(--line); }
.review-comparison dt { color: var(--muted); font-size: .8125rem; font-weight: 650; }
.review-comparison dd { margin: .125rem 0 0; white-space: pre-wrap; }
.review-detail { margin-top: .375rem; }
.review-detail summary { color: var(--accent); font-size: .875rem; }
.review-detail-content { border-top: 1px solid var(--line); padding-top: .75rem; }
.review-detail-content p { margin-bottom: .25rem; }
.review-explanation { color: var(--ink); white-space: pre-wrap; }
.review-detail-content a { display: inline-flex; align-items: center; min-height: 44px; }

@media (min-width: 36rem) {
  .review-top { grid-template-columns: auto minmax(0,1fr) auto; }
  .review-status { grid-column: auto; }
  .review-comparison { grid-auto-flow: column; grid-auto-columns: minmax(0,1fr); }
  .review-comparison > div + div { border-top: 0; border-left: 1px solid var(--line); padding-left: .875rem; }
}
.history-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: .75rem; padding-block: .875rem; border-bottom: 1px solid var(--line); }
.history-row:first-child { padding-top: 0; }
.history-row:last-child { border-bottom: 0; padding-bottom: 0; }
.history-row small { display: block; }
.history-row .right { display: flex; gap: .75rem; align-items: center; }
.empty { padding-block: 1.5rem; color: var(--muted); }
.modal { width: min(28rem,calc(100% - 2rem)); max-height: calc(100dvh - 2rem); padding: 1.25rem; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); color: var(--ink); }
.modal::backdrop { background: rgb(34 43 38 / .55); }
.modal-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .5rem; margin-top: 1rem; }
@media (min-width: 36rem) {
  .header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: .5rem; }
  .mode-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .start-row .btn { width: auto; }
  .result-grid { grid-template-columns: repeat(auto-fit,minmax(10rem,1fr)); }
  .q-footer { display: flex; flex-wrap: wrap; }
  .q-footer > :last-child { margin-left: auto; }
}
@media (min-width: 49rem) {
  .layout-2 { grid-template-columns: minmax(0,1fr) minmax(14rem,.44fr); }
  .setting-row { grid-template-columns: minmax(0,2fr) repeat(2,minmax(0,1fr)); }
  .fieldlabel:first-child { grid-column: auto; }
}
@media (min-width: 59rem) {
  .quiz-grid { grid-template-columns: minmax(0,1fr) 18rem; }
  .q-footer a[href="#nomor-soal"] { display: none; }
  .side-panel { position: sticky; top: 4.5rem; max-height: calc(100dvh - 5.5rem); overflow-y: auto; }
}
@media print {
  .site-header, .q-footer, .side-panel, .report-actions, .filters, .btn { display: none !important; }
  .content { padding: 0; }
  .review-item { break-inside: avoid; }
  .review-detail summary { display: none; }
  .review-detail::details-content { content-visibility: visible; }
}