/* 출제 · 테스트지 미리보기 — 휴대폰(1100px 미만) 화면 (원장님 10-03)
   위 고정 도구 띠 · 「디자인 · 출력」 아래 시트 · 전체 화면 미리보기 · PDF 파일 보내기. PC(1100px 이상)는 그대로. */

/* PDF 파일 만들기 · 보내기 창 (PC 는 가운데 창, 폰은 아래에서 올라옴) */
.mb-send { position: fixed; inset: 0; z-index: 89; background: rgba(11, 27, 69, .45); display: flex; align-items: center; justify-content: center; padding: 16px; }
.ms-p { width: 100%; max-width: 520px; max-height: 88dvh; overflow-y: auto; background: var(--surface); color: var(--text); border-radius: 18px; padding: 14px 16px 18px; box-shadow: var(--sh-3, 0 12px 40px rgba(0,0,0,.25)); }
.ms-h { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; } .ms-h b { display: flex; align-items: center; gap: 6px; font-size: 16px; }
.ms-who { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.ms-who button { font: inherit; text-align: left; padding: 14px; border-radius: 14px; border: 1.5px solid var(--line); background: var(--surface-2); color: var(--text); cursor: pointer; }
.ms-who button b { display: block; font-size: 15px; } .ms-who button small { display: block; font-size: 12.5px; color: var(--text-3); margin-top: 2px; }
.ms-who button.on { border-color: var(--brand); background: color-mix(in srgb, var(--brand) 9%, var(--surface)); }
.ms-who button:disabled { opacity: .55; cursor: wait; }
.ms-st { padding: 10px 2px 4px; } .ms-st[hidden], .ms-done[hidden] { display: none; }
.ms-msg { font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.ms-bar { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; } .ms-bar i { display: block; height: 100%; width: 0; background: var(--brand); border-radius: 99px; transition: width .3s; }
.ms-file { display: flex; align-items: center; gap: 10px; padding: 12px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); }
.ms-file .ic { width: 28px; height: 28px; flex: none; color: #E03131; }
.ms-file b { display: block; font-size: 14px; word-break: break-all; line-height: 1.35; } .ms-file small { display: block; font-size: 12.5px; color: var(--text-3); margin-top: 2px; }
.ms-acts { display: grid; gap: 8px; margin-top: 12px; } .ms-acts .btn { width: 100%; justify-content: center; }
.ms-tip { margin: 12px 0 0; }

/* PC: 폰 전용 부품 숨김 · 시트 껍데기는 없는 것처럼 (출력 칸은 예전 자리 그대로) */
@media (min-width: 1100px) {
  .mb-bar, .mb-fab, .pq-more, .mb-sheet-h, .mb-mini, .th-thumb { display: none !important; }
  .mb-sheet, .mb-sheet-p { display: contents; }
}

@media (max-width: 1099.98px) {
  html.mb-lock, html.mb-lock body { overflow: hidden; }
  .pv-mob { display: none !important; }
  .pf-preview { margin-top: 16px; }
  #pv { scroll-margin-top: calc(var(--top-h, 60px) + 6px); }
  .pf-preview .section-head { margin-bottom: 8px; }

  /* 위 고정 도구 띠 */
  .mb-bar { position: sticky; top: calc(var(--top-h, 60px) + 6px); z-index: 30; display: grid; gap: 8px; padding: 10px; margin: 0 0 10px; border-radius: 16px; background: var(--navy, #0B1B45); color: #fff; box-shadow: 0 6px 18px rgba(11, 27, 69, .22); }
  .mb-sum { font-size: 13px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 4px; }
  .mb-btns { display: grid; grid-template-columns: 1.15fr 1fr 1.15fr; gap: 6px; }
  .mb-btns .btn { height: 42px; padding: 0 6px; font-size: 13px; justify-content: center; gap: 4px; white-space: nowrap; border-radius: 10px; }
  .mb-btns .btn:not(.primary) { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .22); color: #fff; }
  .mb-btns .btn .ic { width: 15px; height: 15px; }

  /* 문항 수 · 별 배합: 한 줄로 작게 */
  .pv-stat { padding: 10px 14px; margin-bottom: 8px; gap: 8px; }
  .pv-nums { gap: 14px; } .pv-nums small { font-size: 11px; } .pv-nums b { font-size: 16px; }
  .pv-bars { gap: 8px; } .pv-bars i { width: 14px; max-height: 26px; } .pv-bars div { font-size: 11px; }

  /* 문제 목록: 작은 카드 · 「다른 문항」 크게 · ▲▼ 빼기는 ⋯ 안에 */
  .pq-list { gap: 8px; padding-bottom: 84px; }
  .pq { padding: 10px 12px; border-radius: 12px; font-size: 14px; }
  .pq-top { gap: 4px; margin-bottom: 6px; }
  .pq-top .chip { font-size: 11.5px; padding: 2px 8px; max-width: 46vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .pq-top > .muted.small { display: none; }
  .pq-no { width: 24px; height: 24px; font-size: 12px; }
  .pq-ext { display: none; gap: 4px; }
  .pq.more .pq-ext { display: inline-flex; }
  .pq.more .pq-more { background: var(--mute-soft, #EEF0F5); }
  .pq-top .pq-sw { height: 38px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
  .pq-top .pq-more { height: 38px; width: 38px; padding: 0; justify-content: center; font-size: 18px; font-weight: 800; }
  .pq-top .pq-ext .btn { height: 38px; min-width: 38px; }
  .pq-body { font-size: 14px; line-height: 1.55; }
  .pq-body img.fig { max-height: 140px; height: auto; object-fit: contain; max-width: 80%; }
  .pq-body .q-ch { gap: 2px 12px; font-size: 13.5px; }

  /* 맨 아래 큰 「PDF · 보내기」 */
  .btn.mb-fab { position: sticky; display: flex; width: 100%; margin-top: -76px; bottom: calc(14px + env(safe-area-inset-bottom)); z-index: 45; height: 54px; font-size: 16.5px; border-radius: 16px; justify-content: center; box-shadow: 0 10px 26px rgba(26, 92, 255, .35); }

  /* 「디자인 · 출력」 아래 시트 */
  .mb-sheet { display: none; position: fixed; inset: 0; z-index: 86; background: rgba(11, 27, 69, .45); }
  .mb-sheet.open { display: block; }
  .mb-sheet-p { position: absolute; left: 0; right: 0; bottom: 0; height: 80vh; height: 80dvh; display: flex; flex-direction: column; background: var(--surface); border-radius: 20px 20px 0 0; overflow: hidden; box-shadow: 0 -10px 30px rgba(0, 0, 0, .18); animation: mb-up .22s ease-out; }
  .mb-sheet-h { flex: none; display: flex; align-items: center; gap: 8px; padding: 12px 14px 10px 18px; border-bottom: 1px solid var(--line); position: relative; }
  .mb-sheet-h::before { content: ""; position: absolute; top: 5px; left: 50%; width: 40px; height: 4px; margin-left: -20px; border-radius: 99px; background: var(--line); }
  .mb-sheet-h b { font-size: 16px; }
  .mb-mini { flex: none; position: relative; height: 31vh; min-height: 190px; max-height: 300px; background: #E6E9F1; border-bottom: 1px solid var(--line); }
  .mb-mini iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #E6E9F1; }
  .mb-mini small { position: absolute; left: 10px; bottom: 8px; font-size: 11.5px; font-weight: 700; background: rgba(11, 27, 69, .8); color: #fff; padding: 3px 10px; border-radius: 99px; }
  .mb-mini small:empty { display: none; }
  .mb-sheet .pf-out { flex: 1; min-height: 0; overflow-y: auto; margin: 0; border: 0; border-radius: 0; box-shadow: none; padding: 12px 16px calc(20px + env(safe-area-inset-bottom)); overflow-x: hidden; -webkit-overflow-scrolling: touch; }
  .mb-sheet .pf-out > h3 { display: none; }
  .mb-sheet .out-row { padding: 8px 0; border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent); gap: 4px 12px; }
  .mb-sheet .out-opts, .mb-sheet .out-row { min-width: 0; max-width: 100%; }
  .mb-sheet .out-row > .seg, .mb-sheet .out-row > small { flex: 1 1 100%; min-width: 0; }
  .mb-sheet .out-l { width: 100%; font-size: 12.5px; }
  .mb-sheet .checkline { font-size: 14.5px; min-height: 34px; display: inline-flex; align-items: center; gap: 6px; }
  .mb-sheet .checkline input { width: 19px; height: 19px; }
  .mb-sheet .out-row .seg span { padding: 9px 14px; font-size: 14px; }
  .mb-sheet .paper-hint { margin-left: 0; }
  /* 머리말 디자인: 큰 그림 카드를 옆으로 넘기기 */
  .mb-sheet .th-pick { flex-wrap: nowrap; overflow-x: auto; width: 100%; min-width: 0; flex: 1 1 100%; gap: 10px; padding: 2px 2px 8px; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; }
  .mb-sheet .th-pick button { flex: none; width: 178px; display: flex; flex-direction: column; align-items: stretch; gap: 6px; padding: 4px 4px 8px; border-radius: 14px; border-width: 2px; scroll-snap-align: start; text-align: center; font-size: 13.5px; }
  .mb-sheet .th-pick button.on { background: var(--surface-2); color: var(--text); border-color: var(--navy, #0B1B45); box-shadow: 0 0 0 2px var(--navy, #0B1B45); }
  .mb-sheet .th-pick .linkbtn { flex: none; align-self: center; white-space: nowrap; }
  .th-thumb { display: block; width: 168px; height: 74px; border: 0; border-radius: 9px; background: #fff; pointer-events: none; box-shadow: inset 0 0 0 1px var(--line); }
  /* 개념서 · 유형서 디자인 카드: 옆으로 밀어 보기 */
  .mb-sheet .bd-pick { display: flex; flex-wrap: nowrap; overflow-x: auto; width: 100%; flex: 1 1 100%; gap: 10px; padding: 2px 2px 8px; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; }
  .mb-sheet .bd-pick button { flex: none; width: 144px; scroll-snap-align: start; font-size: 13.5px; }
  /* 표지 디자인 카드: 옆으로 밀어 보기 */
  .mb-sheet .cv-pick { display: flex; flex-wrap: nowrap; overflow-x: auto; width: 100%; gap: 10px; padding: 2px 2px 8px; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; }
  .mb-sheet .cv-pick button { flex: none; width: 108px; scroll-snap-align: start; font-size: 13px; }
  /* 색: 동그라미만 */
  .mb-sheet .col-pick { gap: 12px; }
  .mb-sheet .col-pick button { font-size: 0; gap: 0; padding: 4px; border-radius: 50%; border-width: 2px; }
  .mb-sheet .col-pick button i { width: 32px; height: 32px; }
  /* 내보내기 단추: 세로로 크게 · 「PDF 파일 · 보내기」 맨 위 */
  .mb-sheet .row-btns { display: grid; gap: 8px; }
  .mb-sheet .row-btns .btn { width: 100%; justify-content: center; }
  .mb-sheet #pdfFile { order: -1; background: var(--brand); border-color: var(--brand); color: var(--on-brand, #fff); }

  /* 전체 화면 미리보기 */
  .mv { position: fixed; inset: 0; z-index: 88; display: flex; flex-direction: column; background: #2B3142; }
  .mv-bar { flex: none; display: flex; align-items: center; gap: 6px; padding: calc(8px + env(safe-area-inset-top)) 10px 8px; background: #0B1B45; color: #fff; }
  .mv-bar .btn.ghost { color: #fff; } .mv-bar .btn.ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }
  .mv-bar .pv-who button { padding: 6px 10px; font-size: 13px; }
  .mv-nav { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); background: transparent; color: #fff; font-size: 22px; line-height: 1; cursor: pointer; }
  .mv-pg { min-width: 46px; text-align: center; font-size: 14px; white-space: nowrap; }
  .mv-f { flex: 1; min-height: 0; position: relative; }
  .mv-f iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #E6E9F1; }
  .mv-foot { flex: none; display: flex; align-items: center; gap: 8px; padding: 8px 12px calc(8px + env(safe-area-inset-bottom)); background: var(--surface); }
  .mv-foot small { color: var(--text-3); font-size: 12px; }
  .mv-foot .btn { height: 46px; padding: 0 18px; font-size: 15px; }

  /* 보내기 창: 아래에서 올라옴 */
  .mb-send { align-items: flex-end; padding: 0; }
  .ms-p { max-width: none; border-radius: 20px 20px 0 0; padding-bottom: calc(18px + env(safe-area-inset-bottom)); animation: mb-up .22s ease-out; }
}
@media (max-width: 760px) {
  .btn.mb-fab { bottom: calc(var(--tab-h, 62px) + 10px + env(safe-area-inset-bottom)); }
}
@keyframes mb-up { from { transform: translateY(40px); opacity: .4; } to { transform: none; opacity: 1; } }
/* 10-07: 좁은 화면 위쪽 줄 넘침 막기 — 안내 글·개인 PC 체크 숨기고 로그아웃은 아이콘만 */
@media (max-width: 560px) {
  .logout-hint, .keep-tg { display: none !important; }
  .logout-btn span { display: none; }
  .logout-btn { padding-left: 8px; padding-right: 8px; }
}

/* 10-07 원장님: 유형별 · 개념 문제집 「PDF 받기」가 스크롤해도 늘 보이게 — 미리보기 아래 따라다니는 출력 띠 */
.pv-dock { position: sticky; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 45; display: flex; align-items: center; gap: 8px; margin-top: 14px; padding: 10px 12px 10px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(11, 27, 69, .18); }
.pv-dock .grow { flex: 1; }
.pv-dock-s { font-size: 13.5px; font-weight: 700; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.pv-dock-s b { color: var(--text); }
.pv-dock .btn { flex: none; height: 44px; padding: 0 18px; font-size: 14.5px; font-weight: 800; white-space: nowrap; }
.pv-dock .btn.primary { padding: 0 24px; box-shadow: 0 6px 16px rgba(26, 92, 255, .32); }
.pv-dock .btn[hidden] { display: none; }
@media (max-width: 1099.98px) {
  .pv-dock { padding: 8px; }
  .pv-dock-s { display: none; }
  .pv-dock .grow { display: none; }
  .pv-dock .btn { flex: 1 1 0; min-width: 0; height: 50px; padding: 0 8px; font-size: 15px; justify-content: center; }
}
@media (max-width: 760px) {
  .pv-dock { bottom: calc(var(--tab-h, 62px) + 8px + env(safe-area-inset-bottom)); }
  .pv-dock .btn { font-size: 14px; gap: 4px; white-space: normal; line-height: 1.15; text-align: center; }
  .pv-dock .btn.primary { flex-grow: 1.25; }
}