/* ==========================================================
   동력수상레저기구 조종면허 개념 학습서 — 공통 스타일
   콘셉트: 해도(海圖) 용지 + 항해 교본
   ========================================================== */

:root {
  --paper: #f5f0e3;
  --paper-2: #ebe4d1;
  --paper-3: #e2d9c1;
  --ink: #15243c;
  --ink-2: #3d4b63;
  --ink-3: #6b7486;
  --rule: #cfc5ab;
  --rule-2: #ddd4bc;
  --accent: #1d4e89;
  --accent-soft: #d9e3ee;
  --magenta: #a8326e;
  --magenta-soft: #f2dde6;
  --amber: #b07a0c;
  --amber-soft: #f6e7c1;
  --ok: #1e7f4a;
  --ok-soft: #dcefe2;
  --bad: #c4302b;
  --bad-soft: #f6dcd9;
  --fig-bg: #fbf8ef;
  --fig-ink: #15243c;
  --fig-ink-2: #4a556b;
  --radius: 6px;
  --font-body: "IBM Plex Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  --font-head: "Noto Serif KR", "AppleMyungjo", "Nanum Myeongjo", serif;
  --side-w: 272px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1a2b;
    --paper-2: #16243a;
    --paper-3: #1d2e48;
    --ink: #ece4d2;
    --ink-2: #c6bfad;
    --ink-3: #938d80;
    --rule: #2d3d57;
    --rule-2: #24344d;
    --accent: #93b9e6;
    --accent-soft: #1c3150;
    --magenta: #e58ab4;
    --magenta-soft: #3a2033;
    --amber: #e6b552;
    --amber-soft: #3b3020;
    --ok: #6cc996;
    --ok-soft: #173527;
    --bad: #f08a83;
    --bad-soft: #3d1f1f;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1a2b;
  --paper-2: #16243a;
  --paper-3: #1d2e48;
  --ink: #ece4d2;
  --ink-2: #c6bfad;
  --ink-3: #938d80;
  --rule: #2d3d57;
  --rule-2: #24344d;
  --accent: #93b9e6;
  --accent-soft: #1c3150;
  --magenta: #e58ab4;
  --magenta-soft: #3a2033;
  --amber: #e6b552;
  --amber-soft: #3b3020;
  --ok: #6cc996;
  --ok-soft: #173527;
  --bad: #f08a83;
  --bad-soft: #3d1f1f;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.8 var(--font-body);
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
b, strong { font-weight: 700; }
mark { background: linear-gradient(transparent 58%, var(--amber-soft) 58%); color: inherit; padding: 0 1px; }
kbd, .num { font-variant-numeric: tabular-nums; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 48px 0; }

/* ---------- 레이아웃 ---------- */
.site { display: grid; grid-template-columns: var(--side-w) minmax(0, 1fr); min-height: 100vh; }
.side {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  border-right: 1px solid var(--rule);
  padding: 26px 20px 40px;
  background: var(--paper);
  font-size: 14px; line-height: 1.55;
}
.side .brand { display: block; text-decoration: none; color: var(--ink); margin-bottom: 18px; }
.side .brand small { display: block; color: var(--ink-3); font-size: 12px; letter-spacing: .04em; }
.side .brand span { font-family: var(--font-head); font-weight: 700; font-size: 17px; }
.side h4 { margin: 22px 0 8px; font-size: 12px; letter-spacing: .08em; color: var(--ink-3); font-weight: 600; }
.side ol, .side ul { list-style: none; margin: 0; padding: 0; }
.side .pages a {
  display: grid; grid-template-columns: 26px 1fr; gap: 6px; align-items: baseline;
  padding: 5px 8px; border-radius: 4px; color: var(--ink-2); text-decoration: none;
}
.side .pages a .no { color: var(--ink-3); font-variant-numeric: tabular-nums; font-size: 12px; }
.side .pages a:hover { background: var(--paper-2); color: var(--ink); }
.side .pages a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.side .pages a[aria-current="page"] .no { color: var(--paper-3); }
.side .toc a { display: block; padding: 3px 8px; color: var(--ink-2); text-decoration: none; border-radius: 4px; }
.side .toc a:hover { background: var(--paper-2); }
.side .toc a.active { color: var(--ink); background: var(--paper-2); font-weight: 600; }
.side .toc .toc-sub a { padding-left: 22px; font-size: 13px; color: var(--ink-3); }
.side .toc .toc-sub a.active { color: var(--ink); }
.side .tools { margin-top: 24px; display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  font: inherit; font-size: 13px; cursor: pointer;
  border: 1px solid var(--rule); background: transparent; color: var(--ink-2);
  padding: 5px 10px; border-radius: 4px;
}
.btn:hover { background: var(--paper-2); color: var(--ink); }
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.primary:hover { opacity: .9; }

.topbar { display: none; }
.main { padding: 0 clamp(16px, 4.5vw, 64px) 120px; min-width: 0; }

@media (max-width: 980px) {
  .site { grid-template-columns: 1fr; }
  .side {
    position: fixed; inset: 0 auto 0 0; width: min(86vw, 320px); z-index: 30;
    transform: translateX(-102%); transition: transform .28s cubic-bezier(.22, 1, .36, 1);
    box-shadow: 0 0 0 100vmax transparent;
  }
  body.nav-open .side { transform: none; box-shadow: 0 0 0 100vmax rgba(10, 18, 30, .45); }
  .topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    position: sticky; top: 0; z-index: 20; padding: 10px 16px;
    background: var(--paper); border-bottom: 1px solid var(--rule);
    font-size: 14px;
  }
  .topbar .t { font-family: var(--font-head); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  html { scroll-padding-top: 64px; }
}

/* ---------- 페이지 머리 (해도 격자) ---------- */
.page-head {
  position: relative;
  margin: 0 calc(-1 * clamp(16px, 4.5vw, 64px));
  padding: clamp(40px, 7vw, 88px) clamp(16px, 4.5vw, 64px) clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.page-head::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(90deg, transparent 0 79px, var(--rule-2) 79px 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, var(--rule-2) 79px 80px);
  opacity: .55;
  mask-image: linear-gradient(115deg, #000 0%, transparent 70%);
}
.page-head > * { position: relative; }
.page-head .kicker { font-size: 13px; letter-spacing: .12em; color: var(--magenta); font-weight: 600; margin: 0 0 14px; }
.page-head h1 {
  font-family: var(--font-head); font-weight: 900;
  font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.18; margin: 0 0 18px; letter-spacing: -.01em;
}
.page-head .sub { max-width: 44rem; color: var(--ink-2); font-size: 1.05rem; margin: 0; }
.head-facts { display: flex; flex-wrap: wrap; gap: 10px 28px; margin: 26px 0 0; padding: 0; list-style: none; }
.head-facts li { font-size: 14px; color: var(--ink-3); }
.head-facts li b { display: block; color: var(--ink); font-size: 1.35rem; font-family: var(--font-head); font-variant-numeric: tabular-nums; }

/* ---------- 본문 타이포 ---------- */
.prose { max-width: 46rem; }
.lede { font-size: 1.08rem; color: var(--ink-2); }
section.cat, section.toc-target { padding-top: 64px; }
.cat-head { border-top: 2px solid var(--ink); padding-top: 18px; margin-bottom: 18px; max-width: 58rem; }
.cat-head .cat-no { font-size: 13px; color: var(--magenta); letter-spacing: .1em; font-weight: 600; margin: 0 0 4px; }
.cat-head h2 { font-family: var(--font-head); font-weight: 700; font-size: clamp(1.6rem, 3.2vw, 2.15rem); line-height: 1.3; margin: 0; }
.cat-meta { margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 8px; font-size: 13px; color: var(--ink-3); }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--rule); border-radius: 999px; padding: 1px 10px;
  font-size: 12.5px; color: var(--ink-2); background: var(--paper); white-space: nowrap;
}
.chip.g::before, .chip.y::before { content: ""; width: 7px; height: 7px; border-radius: 50%; }
.chip.g::before { background: var(--accent); }
.chip.y::before { background: var(--magenta); }

article.concept { margin: 44px 0 0; max-width: 58rem; }
article.concept > h3 {
  display: flex; align-items: baseline; gap: 12px;
  font-size: 1.3rem; line-height: 1.45; margin: 0 0 12px; font-weight: 700;
}
.step {
  flex: none; display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--ink); color: var(--paper);
  font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums;
  transform: translateY(-2px);
}
article.concept > p, article.concept > ul, article.concept > ol, article.concept > .prose-block { max-width: 46rem; }
article.concept h4 { font-size: 1.05rem; margin: 26px 0 8px; }
ul.tight, ol.tight { padding-left: 1.25em; }
ul.tight li, ol.tight li { margin: 4px 0; }

/* 비교·요약 표 */
.table-wrap { overflow-x: auto; margin: 18px 0 22px; max-width: 58rem; }
table.ft { border-collapse: collapse; width: 100%; font-size: 15px; line-height: 1.6; }
table.ft th, table.ft td { border-bottom: 1px solid var(--rule); padding: 9px 12px; text-align: left; vertical-align: top; overflow-wrap: break-word; }
table.ft thead th { font-size: 13px; color: var(--ink-3); font-weight: 600; border-bottom: 2px solid var(--ink); white-space: nowrap; }
table.ft tbody th { font-weight: 700; min-width: 5.5em; }
table.ft td.c, table.ft th.c { text-align: center; white-space: nowrap; }

/* 콜아웃 */
.callout {
  margin: 18px 0; padding: 14px 18px; border-radius: var(--radius);
  background: var(--paper-2); max-width: 46rem; font-size: 16px;
}
.callout > .tag {
  display: inline-block; margin-right: 8px; padding: 0 8px; border-radius: 3px;
  font-size: 12.5px; font-weight: 700; letter-spacing: .04em;
  background: var(--ink); color: var(--paper); transform: translateY(-1px);
}
.callout.trap { background: var(--magenta-soft); }
.callout.trap > .tag { background: var(--magenta); color: #fff8f2; }
.callout.tip { background: var(--accent-soft); }
.callout.tip > .tag { background: var(--accent); color: var(--paper); }
.callout.note { background: var(--amber-soft); }
.callout.note > .tag { background: var(--amber); color: var(--paper); }
.callout p { margin: 6px 0 0; }
.callout ul { margin: 6px 0 0; padding-left: 1.2em; }

/* 암기 카드 */
.memo {
  margin: 28px 0 8px; max-width: 58rem;
  border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden;
}
.memo > h4 {
  margin: 0; padding: 10px 16px; font-size: 14px; letter-spacing: .06em;
  background: var(--ink); color: var(--paper);
}
.memo dl { margin: 0; display: grid; grid-template-columns: minmax(8rem, 15rem) 1fr; }
.memo dt, .memo dd { margin: 0; padding: 9px 16px; border-top: 1px solid var(--rule); }
.memo dt { font-weight: 700; background: var(--paper-2); }
.memo dl > dt:first-of-type, .memo dl > dd:first-of-type { border-top: 0; }
@media (max-width: 560px) {
  .memo dl { grid-template-columns: 1fr; }
  .memo dd { border-top: 0; padding-top: 0; }
}

/* 요트 문제은행 전용 보충 (일반 1급에는 거의 안 나옴) */
details.extra {
  margin: 26px 0; max-width: 58rem;
  border: 1px dashed var(--magenta); border-radius: var(--radius); padding: 0 18px;
}
details.extra > summary {
  cursor: pointer; padding: 13px 0; font-weight: 700; color: var(--magenta); list-style: none;
}
details.extra > summary::-webkit-details-marker { display: none; }
details.extra > summary::before { content: "＋ "; }
details.extra[open] > summary::before { content: "－ "; }
details.extra[open] { padding-bottom: 14px; }
details.extra > summary small { font-weight: 400; color: var(--ink-3); margin-left: 6px; }

/* ---------- 도판(그림) ---------- */
figure.fig {
  margin: 26px 0; max-width: 58rem;
  background: var(--fig-bg); color: var(--fig-ink);
  border: 1px solid var(--rule); border-radius: var(--radius);
  padding: 18px 18px 12px;
}
figure.fig .fig-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
figure.fig svg { display: block; width: 100%; height: auto; min-width: 520px; margin: 0 auto; }
figure.fig.narrow { max-width: 560px; }
figure.fig.narrow svg { min-width: 0; max-width: 520px; margin: 0 auto; }
figure.fig figcaption { margin-top: 10px; font-size: 14.5px; line-height: 1.6; color: var(--fig-ink-2); }
figure.fig .scroll-hint { display: none; margin: 6px 0 0; font-size: 12.5px; color: var(--fig-ink-2); text-align: right; }
figure.fig.has-scroll .scroll-hint { display: block; }
figure.fig.has-scroll .fig-scroll { box-shadow: inset -14px 0 12px -12px rgba(21, 36, 60, .35); }
figure.fig figcaption b { color: var(--fig-ink); }
figure.fig.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
figure.fig.pair figcaption { grid-column: 1 / -1; }
@media (max-width: 700px) { figure.fig.pair { grid-template-columns: 1fr; } }

/* SVG 공통 클래스 (도판 안에서만 사용) */
.fig svg text { font-family: var(--font-body); font-size: 13px; }
/* 기본 색·굵기는 SVG 속성(fill/stroke/stroke-width)이 없을 때만 — 직접 지정한 값이 이긴다 */
.fig svg text:not([fill]) { fill: var(--fig-ink); }
.fig svg .t-s { font-size: 11.5px; fill: var(--fig-ink-2); }
.fig svg .t-b { font-weight: 700; }
.fig svg .t-l { font-size: 15px; font-weight: 700; }
.fig svg .t-mag { fill: #a8326e; }
.fig svg .t-ok { fill: #1e7f4a; }
.fig svg .t-bad { fill: #c4302b; }
.fig svg .t-w { fill: #fbf8ef; }
/* <g class="t-s"> 처럼 묶음에 붙인 글자 클래스도 안의 글자에 적용(우선순위는 글자 자체 클래스보다 낮게) */
.fig svg :where(.t-s) text { font-size: 11.5px; }
.fig svg :where(.t-s) text:not([fill]) { fill: var(--fig-ink-2); }
.fig svg :where(.t-b) text { font-weight: 700; }
.fig svg :where(.t-l) text { font-size: 15px; font-weight: 700; }
.fig svg :where(.t-mag) text:not([fill]) { fill: #a8326e; }
/* 선·격자 위 라벨의 바탕 테두리 */
.fig svg .halo { stroke: var(--fig-bg); stroke-width: 6px; stroke-linejoin: round; paint-order: stroke; }
.fig svg .halo-sea { stroke: #dce9ee; stroke-width: 6px; stroke-linejoin: round; paint-order: stroke; }
.fig svg .ln:not([stroke]) { stroke: var(--fig-ink); }
.fig svg .ln:not([stroke-width]) { stroke-width: 1.6; }
.fig svg .ln-s:not([stroke]) { stroke: var(--fig-ink-2); }
.fig svg .ln-s:not([stroke-width]) { stroke-width: 1; }
.fig svg .ln-d:not([stroke]) { stroke: var(--fig-ink-2); }
.fig svg .ln-d:not([stroke-width]) { stroke-width: 1.2; }
.fig svg .ln-d:not([stroke-dasharray]) { stroke-dasharray: 5 4; }
.fig svg .ln-mag:not([stroke]) { stroke: #a8326e; }
.fig svg .ln-mag:not([stroke-width]) { stroke-width: 2; }
.fig svg :is(.ln, .ln-s, .ln-d, .ln-mag):not([fill]) { fill: none; }
.fig svg .sea { fill: #dce9ee; }
.fig svg .sea2 { fill: #b9d3de; }
.fig svg .sea3 { fill: #7fa8bd; }
.fig svg .land { fill: #e8dcc0; }
.fig svg .paper { fill: #fbf8ef; }
.fig svg .f-red { fill: #c4302b; }
.fig svg .f-grn { fill: #1e7f4a; }
.fig svg .f-ylw { fill: #e0b21c; }
.fig svg .f-blk { fill: #1f2127; }
.fig svg .f-wht { fill: #ffffff; }
.fig svg .f-ink { fill: var(--fig-ink); }
.fig svg .f-mag { fill: #a8326e; }
.fig svg .f-amb { fill: #e7b84a; }
.fig svg .f-org { fill: #e8772e; }

/* 원본 문제 그림 */
.qfig { margin: 10px 0; }
.qfig img { max-width: 100%; height: auto; border: 1px solid var(--rule); border-radius: 4px; background: #fff; }

/* ---------- 관련 기출 ---------- */
.qlist { margin: 22px 0 6px; max-width: 58rem; }
.qlist-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-3); letter-spacing: .04em; margin-bottom: 8px;
}
.qlist-head b { color: var(--ink); font-size: 14px; letter-spacing: .02em; }
.q {
  border: 1px solid var(--rule); border-radius: var(--radius); background: var(--paper);
  padding: 14px 16px 12px; margin: 0 0 10px; font-size: 15.5px; line-height: 1.65;
}
.q-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin-bottom: 6px; font-size: 12.5px; color: var(--ink-3); }
.badge { display: inline-block; padding: 0 7px; border-radius: 3px; font-weight: 700; font-size: 12px; letter-spacing: .02em; }
.badge.g { background: var(--accent-soft); color: var(--accent); }
.badge.y { background: var(--magenta-soft); color: var(--magenta); }
.badge.flag { background: var(--amber-soft); color: var(--amber); }
.q-stem { font-weight: 600; white-space: pre-line; }
.q-box { margin: 8px 0; padding: 8px 12px; border: 1px dashed var(--rule); border-radius: 4px; white-space: pre-line; font-size: 15px; color: var(--ink-2); }
.q-choices { list-style: none; padding: 0; margin: 6px 0 4px; display: grid; gap: 1px; }
.q-choices li button {
  width: 100%; text-align: left; font: inherit; color: inherit; cursor: pointer;
  display: grid; grid-template-columns: 26px 1fr; gap: 6px;
  background: transparent; border: 1px solid transparent; border-radius: 4px; padding: 3px 8px; line-height: 1.55;
}
.q-choices li button:hover { background: var(--paper-2); }
.q-choices li .lab { font-weight: 700; color: var(--ink-3); }
.q.answered .q-choices li button { cursor: default; }
.q.answered .q-choices li.correct button { background: var(--ok-soft); border-color: var(--ok); }
.q.answered .q-choices li.correct .lab { color: var(--ok); }
.q.answered .q-choices li.wrong button { background: var(--bad-soft); border-color: var(--bad); }
.q.answered .q-choices li.wrong .lab { color: var(--bad); }
.q-actions { display: flex; gap: 8px; align-items: center; margin-top: 4px; }
.q-expl { display: none; margin-top: 8px; padding: 10px 12px; background: var(--paper-2); border-radius: 4px; font-size: 14.5px; white-space: pre-line; color: var(--ink-2); }
.q.answered .q-expl { display: block; }
.q-expl .ans { font-weight: 700; color: var(--ok); }
.q-expl .flagnote { display: block; margin-top: 6px; color: var(--amber); }
.qlist .more { margin-top: 2px; }

/* ---------- 데이터 위젯 ---------- */
.swatch { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 8px; vertical-align: 0; }
.catbars { max-width: 58rem; margin: 18px 0 26px; font-size: 14.5px; }
.cb-legend { display: flex; gap: 18px; flex-wrap: wrap; color: var(--ink-3); font-size: 13px; margin-bottom: 8px; }
.cb-legend i { display: inline-block; width: 18px; height: 9px; border-radius: 2px; margin-right: 6px; vertical-align: 1px; }
.cb-legend i.thin { height: 4px; vertical-align: 3px; }
.cb-group { border-top: 1px solid var(--rule); padding: 8px 0 10px; }
.cb-ghead { display: flex; align-items: center; gap: 4px; margin: 2px 0 6px; }
.cb-ghead span:last-child { margin-left: auto; color: var(--ink-3); font-size: 13px; }
.cb-row { display: grid; grid-template-columns: minmax(9rem, 17rem) 1fr 5.2rem; gap: 12px; align-items: center; padding: 3px 0; }
.cb-row a { color: var(--ink-2); text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cb-row a:hover { color: var(--accent); text-decoration: underline; }
.cb-bars { display: grid; gap: 2px; }
.cb-bars .b { display: block; border-radius: 0 3px 3px 0; min-width: 2px; }
.cb-bars .b.g { height: 10px; }
.cb-bars .b.y { height: 4px; opacity: .9; }
.cb-n { text-align: right; color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.cb-n b { color: var(--ink); }
@media (max-width: 620px) {
  .cb-row { grid-template-columns: 8.5rem 1fr 4.4rem; gap: 8px; font-size: 13.5px; }
  .cb-row a { white-space: normal; line-height: 1.35; }
}

/* 과목·카테고리 지도 */
.taxonomy { max-width: 58rem; margin: 16px 0 8px; }
details.tx-subj { border-top: 1px solid var(--rule); }
details.tx-subj:last-child { border-bottom: 1px solid var(--rule); }
details.tx-subj > summary { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 4px; padding: 12px 2px; }
details.tx-subj > summary::-webkit-details-marker { display: none; }
details.tx-subj > summary::after { content: "＋"; margin-left: 10px; color: var(--ink-3); }
details.tx-subj[open] > summary::after { content: "－"; }
details.tx-subj .tx-n { margin-left: auto; color: var(--ink-3); font-size: 13px; }
details.tx-subj .table-wrap { margin-top: 0; }
td.tx-desc { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

/* ---------- 문제은행 탐색·모의고사 ---------- */
.bank-filters { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px 12px; max-width: 58rem; margin: 18px 0 10px; }
.bank-filters label { display: grid; gap: 3px; font-size: 12.5px; color: var(--ink-3); }
.bank-filters label.grow { grid-column: 1 / -1; }
.bank-filters select, .bank-filters input[type=search] {
  font: inherit; font-size: 15px; color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 4px; padding: 6px 8px; min-width: 0;
}
.bank-filters select:disabled { opacity: .5; }
.bank-filters .chks { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.bank-filters label.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--ink-2); }
@media (max-width: 760px) { .bank-filters { grid-template-columns: 1fr 1fr; } }
.bank-status { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: 14px; color: var(--ink-3); margin: 8px 0 14px; max-width: 58rem; }
.bank-status b { color: var(--ink); }
.bank-list, .mock-list { max-width: 58rem; }
.empty { color: var(--ink-3); padding: 18px 0; }
.mock-start { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 16px 0; }
.mock-history { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 13px; color: var(--ink-3); }
.chip.pass { border-color: var(--ok); color: var(--ok); }
.mock-bar {
  position: sticky; top: 0; z-index: 15; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 14px; margin: 10px 0 16px; background: var(--ink); color: var(--paper); border-radius: var(--radius); max-width: 58rem;
}
.mock-bar .btn { color: var(--paper); border-color: color-mix(in srgb, var(--paper) 40%, transparent); }
.mock-bar .btn:hover { background: color-mix(in srgb, var(--paper) 12%, transparent); }
.mock-bar .btn.primary { background: var(--paper); color: var(--ink); }
.mock-time { font-family: var(--font-head); font-weight: 900; font-size: 1.4rem; font-variant-numeric: tabular-nums; }
.mock-time.low { color: #ffb4a8; }
@media (max-width: 980px) { .mock-bar { top: 52px; } }
.mock-num { font-weight: 800; color: var(--ink); font-size: 14px; }
.q-choices li.picked button { background: var(--accent-soft); border-color: var(--accent); }
.mock-result { max-width: 58rem; margin: 16px 0 24px; padding: 18px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--paper-2); }
.mr-head { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
.mr-score { font-family: var(--font-head); font-weight: 900; font-size: 2.6rem; line-height: 1; }
.mr-verdict { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 14px; color: var(--ink-2); }
.badge.pass { background: var(--ok-soft); color: var(--ok); }
.badge.fail { background: var(--bad-soft); color: var(--bad); }
.mr-actions { display: flex; gap: 8px; margin-top: 10px; }
body.mock-only-wrong .mock-q:not(.mock-wrong) { display: none; }

/* ---------- 홈·카드 ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; max-width: 64rem; }
.route { list-style: none; padding: 0; margin: 20px 0; max-width: 64rem; counter-reset: route; }
.route li {
  counter-increment: route; position: relative;
  display: grid; grid-template-columns: 56px 1fr auto; gap: 14px; align-items: center;
  padding: 16px 0; border-top: 1px solid var(--rule);
}
.route li:last-child { border-bottom: 1px solid var(--rule); }
.route li::before {
  content: counter(route, decimal-leading-zero);
  font-family: var(--font-head); font-weight: 900; font-size: 1.7rem; color: var(--ink-3);
}
.route a.title { font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.route a.title:hover { text-decoration: underline; }
.route .desc { color: var(--ink-3); font-size: 14.5px; margin: 2px 0 0; }
.route .pts { text-align: right; font-size: 13px; color: var(--ink-3); white-space: nowrap; }
.route .pts b { display: block; font-size: 1.3rem; color: var(--ink); font-family: var(--font-head); }
@media (max-width: 620px) {
  .route li { grid-template-columns: 40px 1fr; }
  .route .pts { grid-column: 2; text-align: left; }
  .route .pts b { display: inline; margin-right: 6px; }
}

.footer { margin-top: 96px; padding-top: 18px; border-top: 1px solid var(--rule); font-size: 13px; color: var(--ink-3); max-width: 58rem; }

/* ---------- 인쇄 ---------- */
@media print {
  .side, .topbar, .q-actions, .qlist .more, .btn { display: none !important; }
  .site { display: block; }
  .main { padding: 0; }
  body { background: #fff; color: #111; font-size: 12pt; }
  figure.fig, .memo, .q { break-inside: avoid; }
  .q-expl { display: block !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .side { transition: none; }
}