/* 학년별 색: 중등 녹색 · 고등 남색 계열 안에서 1학년 밝게 → 3학년 진하게 */
.yr-sec + .yr-sec { margin-top: 18px; }
.yr-head { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 800; margin: 2px 0 10px; color: var(--text-2); }
.yr-head i { width: 10px; height: 10px; border-radius: 50%; }
.yr-head small { font-size: 12px; font-weight: 600; color: var(--text-3); }
/* 중등 */
.lv-sec.mid .yr-sec.y1 .yr-head i { background: #2BC4B0; } .lv-sec.mid .yr-sec.y2 .yr-head i { background: #0F9584; } .lv-sec.mid .yr-sec.y3 .yr-head i { background: #064E3B; }
.doc.mid.y1 .band { background: radial-gradient(circle at 85% -10%, rgba(204,251,241,.55), transparent 55%), linear-gradient(135deg, #0D9F8E, #34CDB8); }
.doc.mid.y2 .band { background: radial-gradient(circle at 85% -10%, rgba(94,234,212,.5), transparent 55%), linear-gradient(135deg, #087B6E, #12A08F); }
.doc.mid.y3 .band { background: radial-gradient(circle at 85% -10%, rgba(45,212,191,.45), transparent 55%), linear-gradient(135deg, #053D2F, #0B6A5E); }
.doc.mid.y1 .band small { color: #F0FDFA; } .doc.mid.y2 .band small { color: #CCFBF1; }
.doc.mid.y1 .dl .btn.primary { background: #14B3A0; border-color: #14B3A0; }
.doc.mid.y2 .dl .btn.primary { background: #0D9488; border-color: #0D9488; }
.doc.mid.y3 .dl .btn.primary { background: #0A6B5F; border-color: #0A6B5F; }
/* 고등 */
.lv-sec.high .yr-sec.y1 .yr-head i { background: #4C7BEA; } .lv-sec.high .yr-sec.y2 .yr-head i { background: #2440A0; } .lv-sec.high .yr-sec.y3 .yr-head i { background: #0B1B45; }
.doc.high.y1 .band { background: radial-gradient(circle at 85% -10%, rgba(191,212,255,.5), transparent 55%), linear-gradient(135deg, #2D57CC, #5583F0); }
.doc.high.y2 .band { background: radial-gradient(circle at 85% -10%, rgba(143,176,255,.45), transparent 55%), linear-gradient(135deg, #18307F, #2C4FB5); }
.doc.high.y3 .band { background: radial-gradient(circle at 85% -10%, rgba(143,176,255,.35), transparent 55%), linear-gradient(135deg, #070F2B, #13245A); }
.doc.high.y1 .band small { color: #E3ECFF; } .doc.high.y2 .band small { color: #BFD2FF; }
.doc.high.y1 .dl .btn.primary { background: #3A68E0; border-color: #3A68E0; }
.doc.high.y2 .dl .btn.primary { background: #1F3E9E; border-color: #1F3E9E; }
.doc.high.y3 .dl .btn.primary { background: #0B1B45; border-color: #0B1B45; }

/* 홈 타일: 묶음마다 한 색 계열(같은 계열 안에서 진하기·기울기만 다르게) */
/* 문제 출제하기 = 파랑 */
.tile-c-q1 { --a: #0B2A8A; --b: #2F5BFF; } .tile-c-q2 { --a: #1640C4; --b: #4F7BFF; }
.tile-c-q3 { --a: #23328F; --b: #5363E6; } .tile-c-q4 { --a: #0F4C9C; --b: #3E8BE6; }
.tile-c-q5 { --a: #0A3570; --b: #2A72D9; }
/* 결과 = 청록 */
.tile-c-r1 { --a: #0B6E64; --b: #22B8A4; } .tile-c-r2 { --a: #0E5F6E; --b: #2FA3B6; }
/* 원장님께 맡기기 = 주황 */
.tile-c-o1 { --a: #C2410C; --b: #F59E0B; } .tile-c-o2 { --a: #B4400A; --b: #EF7F1A; }
/* 자료 = 남색 */
.tile-c-n1 { --a: #0B1B45; --b: #1C3272; } .tile-c-n2 { --a: #172B66; --b: #2E4A9E; }
/* 함께 = 회청색 (아이디어 공모만 노랑 강조) */
.tile-c-s1 { --a: #3F4C63; --b: #7C8BA6; } .tile-c-s2 { --a: #4A566B; --b: #8A97AE; } .tile-c-s3 { --a: #1F2737; --b: #3E4A61; }

/* 홈: 분석지 바로 가기 띠 — 빨간 이벤트 띠와 겹치지 않게 남색→파랑 (자료 묶음 색) */
.ana-band { display: flex; align-items: center; gap: 16px; padding: 16px 20px; margin: -8px 0 22px; border-radius: 18px; color: #fff;
  background: radial-gradient(circle at 92% -20%, rgba(120,170,255,.45), transparent 55%), linear-gradient(120deg, #0B1B45, #1E3F9E 60%, #2F6BE0); box-shadow: 0 10px 28px rgba(11,27,69,.22); }
.ana-band .ab-ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: rgba(255,255,255,.14); flex: none; }
.ana-band .ab-t { flex: 1; min-width: 0; display: grid; gap: 3px; }
.ana-band .ab-tag { font-size: 11.5px; font-weight: 800; letter-spacing: .08em; color: #9DBBFF; }
.ana-band .ab-t b { font-size: 17px; letter-spacing: -.01em; word-break: keep-all; }
.ana-band .ab-t > span:last-child { font-size: 13px; color: rgba(255,255,255,.78); word-break: keep-all; }
.ana-band .ab-r { display: flex; gap: 8px; flex: none; }
.ana-band .ab-r a { display: inline-flex; align-items: center; gap: 6px; height: 42px; padding: 0 14px; border-radius: 12px; font-weight: 800; font-size: 14px; text-decoration: none; white-space: nowrap; }
.ana-band .ab-main { background: #fff; color: #0B1B45; } .ana-band .ab-sub { background: rgba(255,255,255,.14); color: #fff; }
.ana-band .ab-r b { min-width: 22px; height: 20px; padding: 0 6px; border-radius: 10px; font-size: 12px; display: inline-grid; place-items: center; }
.ana-band .ab-main b { background: #0B1B45; color: #fff; } .ana-band .ab-sub b { background: #fff; color: #0B1B45; }
@media (max-width: 720px) { .ana-band { flex-wrap: wrap; } .ana-band .ab-r { width: 100%; } .ana-band .ab-r a { flex: 1; justify-content: center; } }

/* 홈: 아이디어 공모 띠 — 흰 바탕 + 진한 황금 테두리·왼쪽 굵은 띠 (빨강 이벤트 · 남색 분석지 띠와 구분) */
.idea-band { background: #fff; border: 1.5px solid #F2B705; border-left-width: 7px; box-shadow: 0 6px 18px rgba(180,120,0,.10); padding: 14px 18px 14px 16px; }
.idea-band:hover { border-color: #E0A800; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(180,120,0,.16); }
.idea-band .ib-ic { background: linear-gradient(135deg, #F59E0B, #FBBF24); color: #fff; border-radius: 13px; }
.idea-band b { color: #1F1500; }
.idea-band .ib-ev { background: #F59E0B; color: #fff; }
.idea-band em { color: #B45309; background: #FFF4D6; padding: 1px 7px; border-radius: 999px; }
.idea-band .ib-go { height: 38px; padding: 0 14px; border-radius: 11px; background: #F59E0B; color: #fff; }
:root[data-theme="dark"] .idea-band { background: #1E1A10; border-color: #B98A0A; }
:root[data-theme="dark"] .idea-band b { color: #FFE9A8; }
:root[data-theme="dark"] .idea-band em { background: rgba(245,158,11,.18); color: #FCD34D; }

/* 분석지 띠: 최근 분석지 돌아가는 칸 (PC 2장 · 폰 1장) */
.ana-band .ab-roll { width: 336px; overflow: hidden; flex: none; border-radius: 12px; }
.ana-band .ar-track { display: flex; gap: 8px; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.ana-band .ar-card { flex: 0 0 164px; height: 64px; border: 0; border-radius: 12px; padding: 8px 12px; text-align: left; cursor: pointer; color: #fff; display: grid; grid-template-rows: auto 1fr auto; font: inherit;
  background: rgba(255,255,255,.12); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.ana-band .ar-card:hover { background: rgba(255,255,255,.2); }
.ana-band .ar-card .ar-g { font-size: 10.5px; font-weight: 800; letter-spacing: .06em; opacity: .85; }
.ana-band .ar-card b { font-size: 15px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ana-band .ar-card small { font-size: 11px; opacity: .8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ana-band .ar-card.mid { box-shadow: inset 4px 0 0 #2DD4BF, inset 0 0 0 1px rgba(255,255,255,.18); }
.ana-band .ar-card.high { box-shadow: inset 4px 0 0 #8FB0FF, inset 0 0 0 1px rgba(255,255,255,.18); }
@media (max-width: 1100px) and (min-width: 721px) { .ana-band .ab-t > span:last-child { display: none; } }
@media (max-width: 720px) { .ana-band .ab-roll { width: 100%; order: 3; } .ana-band .ar-card { flex-basis: 100%; } .ana-band .ab-r { order: 4; } }

/* 출제·테스트: 난이도 (10-05) — 배합 카드 + 난이도별 0~10 막대 + 문항 수. 고수 허브 B2d 색(남색 · 묶음 색)에 맞춤 */
:root { --lv1: #2E7A72; --lv2: #3B5B9A; --lv3: #B7791F; --lv4: #B4444C; --lv-track: #E3E7EF; }
:root[data-theme="dark"] { --lv1: #6FC1B6; --lv2: #8FA8E0; --lv3: #E0A469; --lv4: #E58A90; --lv-track: #2A3550; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --lv1: #6FC1B6; --lv2: #8FA8E0; --lv3: #E0A469; --lv4: #E58A90; --lv-track: #2A3550; } }
.dv-cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.dv-cards.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.dv-card { position: relative; font: inherit; text-align: left; padding: 12px 14px 13px; border-radius: var(--r-lg, 14px); border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; display: flex; flex-direction: column; gap: 3px; min-width: 0; transition: border-color .15s, box-shadow .15s; }
.dv-card:hover { border-color: var(--navy, #1C2E4A); }
.dv-card b { font-size: 15px; font-weight: 800; color: var(--navy, #1C2E4A); letter-spacing: -.01em; }
.dv-card small { font-size: 12px; color: var(--text-3); line-height: 1.35; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dv-card.on { border-color: var(--navy, #1C2E4A); box-shadow: inset 0 0 0 1px var(--navy, #1C2E4A), 0 4px 14px rgba(28,46,74,.10); }
.dv-card.on::after { content: '✓'; position: absolute; top: 10px; right: 10px; width: 18px; height: 18px; border-radius: 50%; background: var(--navy, #1C2E4A); color: #fff; font-size: 11px; font-weight: 800; display: grid; place-items: center; }
:root[data-theme="dark"] .dv-card b { color: var(--text); }
/* 분포 막대: 칸마다 떨어진 조각 */
.dv-bar { display: flex; gap: 2px; height: 6px; width: 100%; margin-top: 9px; }
.dv-bar i { display: block; height: 100%; border-radius: 2px; transition: width .3s; }
.dv-bar .l1, .dot.l1 { background: var(--lv1); } .dv-bar .l2, .dot.l2 { background: var(--lv2); } .dv-bar .l3, .dot.l3 { background: var(--lv3); } .dv-bar .l4, .dot.l4 { background: var(--lv4); }
.dv-stripe { border-radius: 2px; background: repeating-linear-gradient(135deg, var(--lv-track) 0 5px, transparent 5px 9px); border: 1px solid var(--lv-track); height: 6px; box-sizing: border-box; }
.dv-rows, .dv-note { margin-top: 12px; padding: 4px 16px; border-radius: var(--r-lg, 14px); background: var(--surface); border: 1px solid var(--line); }
.dv-note { padding: 14px 16px; }
.dv-row { display: grid; grid-template-columns: 9.5rem minmax(0, 1fr) 5.4rem; align-items: center; gap: 14px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.dv-row:last-of-type { border-bottom: 0; }
.dv-nm { min-width: 0; display: grid; gap: 1px; }
.dv-nm b { font-size: 14px; font-weight: 800; } .dv-nm small { font-size: 11.5px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dv-nm .t1 { color: var(--lv1); } .dv-nm .t2 { color: var(--lv2); } .dv-nm .t3 { color: var(--lv3); } .dv-nm .t4 { color: var(--lv4); }
.dv-n { text-align: right; font-size: 12px; color: var(--text-3); white-space: nowrap; }
.dv-n b { font-size: 19px; font-weight: 800; color: var(--navy, #1C2E4A); margin-right: 1px; font-variant-numeric: tabular-nums; }
:root[data-theme="dark"] .dv-n b { color: var(--text); }
.dv-n small { display: block; font-size: 11px; } .dv-n small.bad { color: var(--bad, #C2410C); font-weight: 700; }
.dv-sum { margin: 0; padding: 8px 0 10px; font-size: 12.5px; color: var(--text-3); font-weight: 600; border-top: 1px solid var(--line); }
.dv-note p { margin: 0; font-size: 13.5px; color: var(--text-2); }
.dv-cnt { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 8px !important; }
.dv-cnt span { display: inline-flex; align-items: center; gap: 5px; } .dv-cnt b { color: var(--text); font-size: 15px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 2px; }
.dv-warn { margin: 8px 0 0; font-size: 13px; color: var(--bad, #C2410C); font-weight: 600; }
/* 막대: 채운 만큼 그 난이도 색 · 손잡이는 색 채운 동그라미 */
.dv-rng, .field input.dv-rng, .field input.dv-rng:hover, .field input.dv-rng:focus { -webkit-appearance: none; appearance: none; width: 100%; height: 24px; background: transparent; margin: 0; padding: 0; border: 0; border-radius: 0; box-shadow: none; cursor: pointer; min-width: 0; min-height: 24px; }
.dv-rng { --c: var(--lv1); }
.dv-rng.l2 { --c: var(--lv2); } .dv-rng.l3 { --c: var(--lv3); } .dv-rng.l4 { --c: var(--lv4); }
.dv-rng::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--c) var(--v, 0%), var(--lv-track) var(--v, 0%)); }
.dv-rng::-moz-range-track { height: 4px; border-radius: 2px; background: var(--lv-track); }
.dv-rng::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--c); }
.dv-rng::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--c); border: 3px solid var(--surface, #fff); margin-top: -7px; box-shadow: 0 0 0 1px var(--c), 0 2px 6px rgba(28,46,74,.25); }
.dv-rng::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--c); border: 3px solid var(--surface, #fff); box-shadow: 0 0 0 1px var(--c); }
.dv-rng:focus-visible { outline: 2px solid var(--navy, #1C2E4A); outline-offset: 2px; border-radius: 6px; }
/* 맨 아래 띠: 범위 요약 + 뽑기 단추 */
.make-bar { position: sticky; bottom: 12px; z-index: 6; display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 18px; margin-top: 8px; border-radius: var(--r-lg, 14px); background: var(--surface); border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(28,46,74,.16); }
.make-bar .mk-sum { margin: 0; flex: 1; min-width: 0; font-size: 14px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.make-bar .mk-sum b { color: var(--navy, #1C2E4A); font-weight: 800; font-size: 15px; } .make-bar .mk-sum span { font-weight: 700; color: var(--text); }
:root[data-theme="dark"] .make-bar .mk-sum b { color: var(--text); }
.make-bar #make { flex: none; width: auto; min-width: 180px; margin: 0; font-size: 16.5px; font-weight: 800; padding: 13px 22px; background: var(--navy, #1C2E4A); border-color: var(--navy, #1C2E4A); }
.make-bar #make:hover:not(:disabled) { background: var(--navy-2, #253A5C); }
.make-bar #make:disabled { opacity: .55; }
/* 폰: 아래 탭(--tab-h) 위에 띠 */
@media (max-width: 760px) { .make-bar { bottom: calc(var(--tab-h, 62px) + 8px + env(safe-area-inset-bottom)); } }
@media (max-width: 1100px) { .dv-cards.five { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) {
  .dv-cards, .dv-cards.five { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .dv-cards.five .dv-card:first-child { grid-column: 1 / -1; }
  .dv-rows { padding: 2px 12px; }
  .dv-row { grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 9px 0; }
  .dv-row .dv-rng { grid-column: 1 / -1; grid-row: 2; }
  .dv-n small { display: inline; margin-left: 4px; }
  .make-bar { padding: 8px 8px 8px 12px; gap: 8px; }
  .make-bar .mk-sum { font-size: 12.5px; white-space: normal; line-height: 1.35; } .make-bar .mk-sum span { display: none; }
  .make-bar #make { min-width: 0; font-size: 15px; padding: 12px 14px; }
}

/* 미리보기 단계(PC): 왼쪽 문항 목록은 좁고 촘촘하게 · 혼자 스크롤 / 오른쪽 시험지를 크게 (원장님 10-03) */
@media (min-width: 1100px) {
  .pv-split, .main.wide .pv-split { grid-template-columns: minmax(360px, 30%) minmax(0, 1fr) !important; gap: 16px; }
  .pv-main .pq-list { max-height: calc(100vh - var(--top-h, 64px) - 120px); overflow-y: auto; padding-right: 6px; gap: 8px; scrollbar-width: thin; }
  .pv-main .pq { padding: 10px 12px; border-radius: 12px; font-size: 13.5px; }
  .pv-main .pq-top { gap: 4px; margin-bottom: 6px; }
  .pv-main .pq-top .chip { font-size: 11.5px; padding: 2px 8px; }
  .pv-main .pq-top .btn.sm { padding: 3px 8px; font-size: 12px; min-height: 0; height: 28px; }
  .pv-main .pq-no { width: 24px; height: 24px; font-size: 12px; }
  .pv-main .pq-body { font-size: 13.5px; line-height: 1.55; }
  .pv-main .pq-body .katex { font-size: 1em; }
  .pv-main .pq-body img.fig { max-height: 120px; height: auto; object-fit: contain; max-width: 70%; }
  .pv-main .pq-body .q-ch { display: grid; grid-template-columns: repeat(5, minmax(0, auto)); gap: 2px 14px; font-size: 13px; }
  .pv-main .pq-body .q-box { padding: 6px 8px; font-size: 13px; }
}

/* 단원 나무: 10-06 새 모양은 hub.css 「단원 트리」 절 (큰 파란 삼각형 · 파란 안내 띠 없앰) */
/* 2026-10-05 뒤로 · 홈으로 — 눈에 확 띄게 (원장님) */
.page-nav { gap: 10px; }
.page-nav button, .page-nav a { height: 40px; padding: 0 18px 0 12px; border: 0; border-radius: 999px; color: #fff; font-weight: 800; font-size: 14px; box-shadow: 0 4px 12px rgba(26,92,255,.28); transition: transform .15s, box-shadow .15s; }
.page-nav .ic { width: 18px; height: 18px; }
.page-nav .pn-back { background: linear-gradient(135deg, #1A5CFF, #4FB3F6); }
.page-nav .pn-home { background: linear-gradient(135deg, #FF6B3D, #FFB020); color: #fff; box-shadow: 0 4px 12px rgba(255,107,61,.32); }
.page-nav button:hover, .page-nav a:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 8px 18px rgba(14,22,41,.18); }