/* LMS 플러그인 — 테마 변수(--c-*) 를 따르고, 없으면 기본값 */
.lms { --lms-accent: var(--c-accent, #f97316); --lms-line: var(--c-line, #e7e9f0); --lms-muted: var(--c-muted, #8a90a2); --lms-dark: var(--c-dark, #1c1c28); }
.lms-heading { font-size: 20px; margin: 0 0 14px; }

/* 목록 */
.lms-list-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.lms-list-head p { margin: 4px 0 0; }
.lms-search input { padding: 11px 16px; border: 1px solid var(--lms-line); border-radius: 999px; font: inherit; width: 260px; max-width: 100%; background: #fff; }
.lms-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.lms-chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--lms-line); text-decoration: none; font-weight: 600; font-size: 14px; }
.lms-chip span { color: var(--lms-muted); font-weight: 500; font-size: 12px; }
.lms-chip.on { background: var(--lms-dark); border-color: var(--lms-dark); color: #fff; }
.lms-chip.on span { color: #c9cbd6; }

.lms-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.lms-card { display: flex; flex-direction: column; background: #fff; border-radius: 18px; overflow: hidden; text-decoration: none; box-shadow: 0 6px 22px rgba(28, 28, 40, .06); transition: transform .15s, box-shadow .15s; }
.lms-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(28, 28, 40, .1); }
.lms-thumb { aspect-ratio: 16 / 10; background: linear-gradient(135deg, #fde7d6, #e4d6f7); display: grid; place-items: center; overflow: hidden; }
.lms-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.lms-thumb span { font-size: 42px; font-weight: 800; color: rgba(28, 28, 40, .25); }
.lms-card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.lms-card-meta { display: flex; gap: 8px; align-items: center; }
.lms-card-title { font-size: 16px; line-height: 1.45; margin: 0; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lms-price { display: flex; align-items: baseline; gap: 8px; }
.lms-price b { font-size: 17px; }
.lms-price b.free { color: var(--c-ok, #16a34a); }
.lms-price del { color: var(--lms-muted); font-size: 13px; }
.lms-price em { color: var(--lms-accent); font-style: normal; font-weight: 800; }
.lms-price.big b { font-size: 26px; }

/* 진도 막대 · 기본 영상 틀 (강좌 상세는 course.css) */
.lms-progress { height: 8px; background: #eef0f5; border-radius: 99px; overflow: hidden; }
.lms-progress span { display: block; height: 100%; background: var(--lms-accent); border-radius: 99px; }
.lms-video { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 14px; overflow: hidden; }
.lms-video iframe, .lms-video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
/* 내 강의실 */
.lms-my-list { display: flex; flex-direction: column; gap: 14px; }
.lms-my-item { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; gap: 22px; align-items: center; padding: 18px; }
.lms-my-item .lms-thumb { border-radius: 12px; text-decoration: none; }
.lms-my-item h2 a { text-decoration: none; }
.lms-my-body { display: flex; flex-direction: column; gap: 8px; }
.lms-my-body p { margin: 0; }

@media (max-width: 960px) {
  .lms-my-item { grid-template-columns: 1fr; }
}

/* ── 강의실 (easyclass-design: 라벤더 바탕 위 흰 카드 · 알약 단추 · 소형 대문자 라벨 · 오렌지는 행동과 지금 강의에만 · 파스텔은 작은 칩에만) ── */
.cr, .cr-dialog, .cr-toast {
  --cr-ac: var(--c-accent, #f97316); --cr-acs: var(--c-accent-soft, #feebdc); --cr-ink: var(--c-text, #1c1c28); --cr-mut: var(--c-muted, #8a90a2); --cr-pg: var(--c-bg, #ededf5);
  --cr-soft: #f6f6fa; --cr-sh: 0 8px 24px rgba(28, 28, 40, .06); --cr-ok: #2fc272;
  --p-mint: #d8f3e3; --p-purple: #e4d6f7; --p-blue: #d9e8f5; --p-yellow: #fcf0d4; --p-pink: #f9d2da;
}
.cr { width: min(1240px, calc(100% - 48px)); margin: 24px auto 64px; color: var(--cr-ink); }
.cr *, .cr-dialog * { box-sizing: border-box; }
.cr [hidden], .cr-dialog [hidden] { display: none !important; }
/* 선 아이콘 — 감성플레이어(Plyr) 아이콘은 채운 모양이라 빼야 한다(외곽선이 붙으면 굵어 보임) */
.cr svg:not(.cvp-player-container svg), .cr-dialog svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.cr-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; }
.cr-main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.cr-side { position: sticky; top: var(--cr-top, 24px); display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.cr-grid.is-wide { grid-template-columns: minmax(0, 1fr); }
.cr-grid.is-wide .cr-stage { max-width: none; }
.cr-grid.is-wide .cr-side { position: static; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: start; }

/* 머리 */
.cr-crumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 12px; color: var(--cr-mut); }
.cr-crumb a { color: inherit; text-decoration: none; }
.cr-crumb a:hover { color: var(--cr-ink); }
.cr-crumb [aria-current] { color: var(--cr-ink); font-weight: 600; }
.cr-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.cr-badges { display: flex; gap: 6px; margin-bottom: 8px; }
.cr-badge, .cr-status { padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.cr-badge { background: var(--p-blue); color: #1d4ed8; }
.cr-status { background: var(--cr-acs); color: #c2410c; }
.cr-status.is-done { background: var(--p-mint); color: #15803d; }
.cr-status.is-preview { background: var(--p-purple); color: #6d28d9; }
.cr-title { margin: 0; font-size: 22px; font-weight: 700; line-height: 1.35; letter-spacing: -.01em; }
.cr-bm { padding: 0 2px; border: 0; background: none; color: #c3c6d1; font-size: 22px; line-height: 1; vertical-align: -1px; cursor: pointer; transition: transform .15s; }
.cr-bm.on { color: #f5a524; }
.cr-bm:hover { transform: scale(1.12); }
.cr-sub { margin: 6px 0 0; font-size: 13px; color: var(--cr-mut); }
.cr-complete { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; min-height: 42px; padding: 0 20px; border: 0; border-radius: 999px;
  background: var(--cr-ac); color: #fff; font: inherit; font-size: 14px; font-weight: 700; line-height: 1.2; text-decoration: none; white-space: nowrap; cursor: pointer;
  box-shadow: 0 10px 22px color-mix(in srgb, var(--cr-ac) 32%, transparent); transition: transform .15s; }
.cr-complete:hover { transform: translateY(-1px); }
.cr-complete small { font-size: 10.5px; font-weight: 500; opacity: .9; }
.cr-complete:disabled, .cr-complete.is-locked { opacity: .5; cursor: not-allowed; box-shadow: none; transform: none; }
.cr-done-chip { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 16px; border-radius: 999px; background: var(--p-mint); color: #15803d; font-size: 14px; font-weight: 700; white-space: nowrap; }

/* 무대: 플레이어 · 이어보기 · 시청률 · 도구 막대 (같은 폭) */
.cr-stage { width: 100%; max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.cr-player { position: relative; }
.cr-player .cvp-player-container { border-radius: 20px; box-shadow: 0 18px 40px rgba(28, 28, 40, .16); }
.cr-player .cvp-player-container .plyr--video, .cr-player .cvp-native-frame { border-radius: 20px !important; }
.cr-flash { position: absolute; top: 50%; left: 50%; z-index: 40; padding: 10px 18px; border-radius: 999px; background: rgba(17, 18, 26, .66); color: #fff; font-size: 15px; font-weight: 700;
  transform: translate(-50%, -50%); opacity: 0; pointer-events: none; white-space: nowrap; }
.cr-flash.show { animation: cr-flash .9s ease forwards; }
@keyframes cr-flash { 0% { opacity: 0; transform: translate(-50%, -50%) scale(.92); } 15% { opacity: 1; transform: translate(-50%, -50%) scale(1); } 70% { opacity: 1; } 100% { opacity: 0; } }
.cr-resume { display: flex; align-items: center; gap: 10px; padding: 9px 10px 9px 16px; border-radius: 16px; background: var(--cr-acs); font-size: 13px; }
.cr-resume::before { content: ""; flex: none; width: 16px; height: 16px; background: no-repeat center / contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f97316' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='8.5'/%3E%3Cpath d='M12 7.5V12l3 2'/%3E%3C/svg%3E"); }
.cr-resume .tx { flex: 1; min-width: 0; }
.cr-resume .tx b { color: var(--cr-ac); font-variant-numeric: tabular-nums; }
.cr-resume button { flex: none; height: 32px; padding: 0 14px; border: 0; border-radius: 999px; font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer; }
.cr-resume .go { background: var(--cr-ac); color: #fff; }
.cr-resume .alt { background: #fff; color: var(--cr-ink); }
.cr-req { padding: 12px 16px; border-radius: 16px; background: #fff; box-shadow: var(--cr-sh); }
.cr-req-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 8px; font-size: 12px; color: var(--cr-mut); }
.cr-req-top b { color: var(--cr-ink); }
.cr-bar { height: 6px; border-radius: 99px; background: var(--cr-pg); overflow: hidden; }
.cr-bar span { display: block; height: 100%; border-radius: 99px; background: var(--cr-ac); transition: width .4s ease; }
.cr-req.is-done .cr-bar span { width: 100% !important; background: var(--cr-ok); }
.cr-pbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
.cr-pbar-nav, .cr-pbar-tools { display: flex; gap: 8px; }
.cr-pbtn { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border: 0; border-radius: 999px; background: #fff; color: var(--cr-ink);
  font: inherit; font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; cursor: pointer; box-shadow: var(--cr-sh); transition: transform .15s, background-color .15s, color .15s; }
.cr-pbtn:hover { transform: translateY(-1px); }
.cr-pbtn.is-off { background: var(--cr-soft); color: #c3c6d1; box-shadow: none; cursor: default; transform: none; }
.cr-pbtn.on { background: var(--cr-ink); color: #fff; }
.cr-pbtn-ico { width: 36px; padding: 0; justify-content: center; }
.cr-hint { margin: 0; text-align: right; font-size: 11.5px; color: var(--cr-mut); }

/* 카드 */
.cr-card { padding: 20px 22px; border-radius: 22px; background: #fff; box-shadow: var(--cr-sh); }
.cr-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.cr-card-head h2 { margin: 0; font-size: 17px; font-weight: 700; }
.cr-accent { color: var(--cr-ac); font-size: 14px; }
.cr-link { font-size: 12px; font-weight: 700; color: var(--cr-ac); text-decoration: none; }
.cr-body { font-size: 14px; line-height: 1.8; }
.cr-zoom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cr-files ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.cr-files li { display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 12px; border-radius: 16px; background: var(--cr-soft); }
.cr-fchip { flex: none; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--p-blue); font-size: 10.5px; font-weight: 800; }
.cr-fname { flex: 1; min-width: 0; font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cr-fname small { display: block; font-size: 11.5px; font-weight: 400; color: var(--cr-mut); }

/* 학습 노트 */
.cr-notes-tools { display: flex; flex-wrap: wrap; gap: 8px; }
.cr-stamp { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border: 0; border-radius: 999px; background: var(--cr-ac); color: #fff; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.cr-stamp b { font-variant-numeric: tabular-nums; }
.cr-ghost { height: 34px; padding: 0 14px; border: 0; border-radius: 999px; background: #f1f2f6; color: var(--cr-ink); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.cr-ghost:hover { background: #e6e7ee; }
.cr-notes textarea { width: 100%; min-height: 130px; padding: 14px 16px; border: 0; border-radius: 16px; background: var(--cr-soft); color: var(--cr-ink); font: inherit; font-size: 14px; line-height: 1.7; resize: vertical; }
.cr-notes textarea:focus, .cr-qa-form textarea:focus { outline: none; background: #fff; box-shadow: 0 0 0 2px var(--cr-ac); }
.cr-marks { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; }
.cr-marks .k { margin-right: 4px; font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--cr-mut); }
.cr-mark { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border: 0; border-radius: 999px; background: var(--cr-acs); color: #9a3412; font: inherit; font-size: 12px; text-decoration: none; cursor: pointer; }
.cr-mark b { font-variant-numeric: tabular-nums; }
.cr-mark span { color: var(--cr-ink); }
.cr-note-foot { margin: 8px 2px 0; font-size: 11.5px; color: var(--cr-mut); }

/* 수업 중 질문 */
.cr-qa { padding: 0; }
.cr-qa-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; padding: 18px 22px; border: 0; border-radius: 22px; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.cr-qa-head b { display: flex; align-items: center; gap: 8px; font-size: 16px; }
.cr-qa-head small { display: block; margin-top: 2px; font-size: 12px; color: var(--cr-mut); }
.cr-qa-new { padding: 2px 8px; border-radius: 999px; background: var(--cr-ac); color: #fff; font-size: 11px; font-style: normal; }
.cr-chev { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: #fff; box-shadow: var(--cr-sh); transition: transform .2s; }
.cr-qa.is-open .cr-chev { transform: rotate(180deg); }
.cr-qa-body { padding: 0 22px 20px; }
.cr-qa-list { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.cr-q { display: flex; flex-direction: column; gap: 6px; }
.cr-q-me, .cr-q-ans { max-width: 85%; padding: 10px 14px; font-size: 13.5px; line-height: 1.6; }
.cr-q-me { align-self: flex-end; border-radius: 16px 16px 4px 16px; background: var(--cr-acs); }
.cr-q-ans { align-self: flex-start; border-radius: 16px 16px 16px 4px; background: #f1f2f6; }
.cr-q-ans b { display: block; margin-bottom: 2px; font-size: 12px; }
.cr-q small { display: block; margin-top: 4px; font-size: 11px; color: var(--cr-mut); }
.cr-q-wait { align-self: flex-end; font-size: 11.5px; color: var(--cr-mut); }
.cr-q .cr-mark { height: 22px; margin-right: 6px; background: #fff; }
.cr-qa-empty { padding: 16px; border-radius: 14px; background: var(--cr-soft); font-size: 13px; color: var(--cr-mut); text-align: center; }
.cr-qa-form textarea { width: 100%; min-height: 64px; padding: 12px 14px; border: 0; border-radius: 14px; background: var(--cr-soft); color: var(--cr-ink); font: inherit; font-size: 14px; resize: vertical; }
.cr-qa-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 8px; font-size: 12px; color: var(--cr-mut); }
.cr-qa-foot label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.cr-qa-foot b { color: var(--cr-ink); font-variant-numeric: tabular-nums; }
.cr-qa-hint { margin-left: auto; }
.cr-send { height: 36px; padding: 0 18px; border: 0; border-radius: 999px; background: var(--cr-ink); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.cr-send:disabled { opacity: .5; }

/* 이전 · 다음 강의 */
.cr-pn { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cr-pn-item { display: flex; flex-direction: column; gap: 4px; padding: 16px 20px; border-radius: 20px; background: #fff; color: var(--cr-ink); text-decoration: none; box-shadow: var(--cr-sh); transition: transform .15s; }
.cr-pn-item:hover { transform: translateY(-2px); }
.cr-pn-item.is-next { text-align: right; background: var(--cr-acs); }
.cr-pn-item.is-empty { background: none; box-shadow: none; }
.cr-pn-item .k { font-size: 11px; font-weight: 700; color: var(--cr-ac); }
.cr-pn-item .t { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 700; }
.cr-pn-item.is-next .t { justify-content: flex-end; }

/* 전체 커리큘럼 */
.cr-meta { margin: -6px 0 8px; font-size: 12px; color: var(--cr-mut); }
.cr-filter { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 4px; }
.cr-filter button { height: 28px; padding: 0 12px; border: 0; border-radius: 999px; background: #f1f2f6; color: var(--cr-mut); font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.cr-filter button.on { background: var(--cr-ac); color: #fff; }
.cr-filter button[hidden], .cr-sec[hidden], .cr-list li[hidden] { display: none; }
.cr-sec { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 18px 4px 6px; }
.cr-sec span { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--cr-mut); }
.cr-sec b { padding: 2px 10px; border-radius: 999px; background: var(--p-purple); font-size: 11px; }
.cr-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.cr-item { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 16px; color: var(--cr-ink); font-size: 13.5px; font-weight: 700; line-height: 1.4; text-decoration: none; transition: background .15s; }
.cr-item:hover { background: var(--cr-soft); }
.cr-ticon { flex: none; width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center; background: #f1f2f6; color: var(--cr-mut); font-size: 13px; font-weight: 800; }
.cr-item.is-cur .cr-ticon { background: var(--cr-acs); color: var(--cr-ac); }
.cr-item.is-done .cr-ticon { background: var(--p-mint); color: var(--cr-ok); }
.cr-ttext { flex: 1; min-width: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: keep-all; }
.cr-item.is-cur .cr-ttext { font-weight: 800; }
.cr-tmarks { flex: none; display: flex; align-items: center; gap: 2px; }
.cr-tmarks i { font-style: normal; }
.cr-tmarks .bm { color: #f5a524; font-size: 13px; }
.cr-tmarks .nt { display: grid; color: var(--cr-mut); }
.cr-tpill { flex: none; padding: 3px 9px; border-radius: 999px; background: var(--p-mint); color: #15803d; font-size: 10.5px; font-weight: 800; }
.cr-tnext { flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: #f1f2f6; color: var(--cr-mut); font-size: 13px; transition: background .15s, color .15s; }
.cr-item:hover .cr-tnext { background: var(--cr-ac); color: #fff; }
.cr-ring { position: relative; flex: none; width: 32px; height: 32px; display: grid; place-items: center; }
.cr-ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.cr-ring .trk { fill: none; stroke: var(--cr-pg); stroke-width: 3; }
.cr-ring .bar { fill: none; stroke: var(--cr-ac); stroke-width: 3; stroke-linecap: round; transition: stroke-dashoffset .5s ease; }
.cr-ring.is-zero .bar { stroke-opacity: 0; }
.cr-ring.is-cur .trk { stroke: var(--cr-acs); }
.cr-ring b { position: relative; font-size: 9.5px; font-weight: 800; color: var(--cr-mut); letter-spacing: -.03em; }
.cr-ring.is-cur b { color: var(--cr-ac); }
.cr-ring b i { font-size: 7px; font-style: normal; }

/* 학습 체크리스트 */
.cr-crow { display: flex; align-items: center; gap: 14px; margin-top: 10px; padding: 14px 16px; border-radius: 16px; background: var(--cr-pg); }
.cr-crow .ci { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 13px; font-weight: 800; }
.ci-mint { background: var(--p-mint); color: var(--cr-ok); } .ci-purple { background: var(--p-purple); } .ci-blue { background: var(--p-blue); } .ci-yellow { background: var(--p-yellow); } .ci-pink { background: var(--p-pink); }
.cr-crow .cl { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 700; }
.cr-crow .cm { flex: none; font-size: 12px; font-weight: 700; color: var(--cr-mut); }
.cr-crow .cm b { color: var(--cr-ink); font-size: 13px; }

/* 영상이 끝나면 — 다음 강의 */
.cr-upnext { position: absolute; inset: 0; z-index: 45; display: grid; place-items: center; border-radius: 20px; background: rgba(15, 17, 26, .62); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); }
.cr-upnext-card { position: relative; width: min(380px, calc(100% - 32px)); padding: 22px 24px; border-radius: 22px; background: #fff; text-align: center; }
.cr-upnext-card .k { margin: 0; font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--cr-ac); }
.cr-upnext-card .t { margin: 6px 0 16px; font-size: 16px; font-weight: 700; }
.cr-upnext-card .warn { margin: 0 0 12px; padding: 8px 12px; border-radius: 12px; background: #fff6e0; color: #92400e; font-size: 12.5px; }
.cr-upnext-card .acts { display: flex; justify-content: center; gap: 8px; }
.cr-upnext-card .go { display: inline-flex; align-items: center; height: 40px; padding: 0 18px; border-radius: 999px; background: var(--cr-ac); color: #fff; font-weight: 700; text-decoration: none; font-variant-numeric: tabular-nums; }
.cr-upnext-card .alt { height: 40px; padding: 0 16px; border: 0; border-radius: 999px; background: #f1f2f6; font: inherit; font-weight: 700; cursor: pointer; }
.cr-upnext-card .autonext { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 12px; color: var(--cr-mut); cursor: pointer; }
.cr-upnext-card .x { position: absolute; top: 10px; right: 10px; width: 30px; height: 30px; border: 0; border-radius: 50%; background: none; color: var(--cr-mut); font-size: 18px; cursor: pointer; }

/* 알림 · 창 */
.cr-toast { position: fixed; left: 50%; bottom: 28px; z-index: 1000; display: flex; align-items: center; gap: 14px; padding: 12px 20px; border-radius: 999px; background: #1c1c28; color: #fff;
  font-size: 13.5px; box-shadow: 0 18px 40px rgba(0, 0, 0, .25); transform: translate(-50%, 20px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
.cr-toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.cr-toast a { color: #fdba74; font-weight: 700; text-decoration: none; white-space: nowrap; }
.cr-dialog { width: min(640px, calc(100% - 32px)); max-height: min(80vh, 720px); padding: 0; border: 0; border-radius: 24px; color: var(--cr-ink); box-shadow: 0 30px 70px rgba(28, 28, 40, .3); }
.cr-dialog::backdrop { background: rgba(28, 28, 40, .45); }
.cr-dialog-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px 8px; }
.cr-dialog-head h2 { margin: 0; font-size: 18px; }
.cr-dialog-x { width: 36px; height: 36px; border: 0; border-radius: 50%; background: #f1f2f6; font-size: 20px; line-height: 1; cursor: pointer; }
.cr-dialog-body { max-height: calc(min(80vh, 720px) - 150px); padding: 8px 22px 20px; overflow: auto; }
.cr-dialog-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 22px 20px; }
.cr-dialog .cr-complete { min-height: 36px; font-size: 13px; }
.cr-keys { width: 100%; border-collapse: collapse; }
.cr-keys th, .cr-keys td { padding: 9px 6px; border-bottom: 1px solid #f1f2f6; text-align: left; font-size: 13.5px; }
.cr-keys th { width: 46%; font-weight: 600; color: var(--cr-mut); }
.cr-keys kbd { display: inline-block; min-width: 24px; margin: 0 1px; padding: 2px 7px; border-radius: 7px; background: #f1f2f6; box-shadow: inset 0 -2px 0 #dcdfe8; font: 600 12px/1.5 inherit; color: var(--cr-ink); text-align: center; }
.cr-keys-note { margin: 12px 0 0; font-size: 12px; color: var(--cr-mut); }
.cr-nov-top { margin: 0 0 6px; font-size: 13px; color: var(--cr-mut); }
.cr-nov-top b { color: var(--cr-ink); }
.cr-nov-item { padding: 14px 0; border-top: 1px solid #f1f2f6; }
.cr-nov-title { color: inherit; font-weight: 700; text-decoration: none; }
.cr-nov-sec { margin: 2px 0 8px; font-size: 12px; color: var(--cr-mut); }
.cr-nov-line { display: flex; align-items: baseline; gap: 8px; min-height: 1.7em; font-size: 13.5px; line-height: 1.7; white-space: pre-wrap; }
.cr-nov-empty { display: flex; flex-direction: column; gap: 6px; padding: 28px; color: var(--cr-mut); text-align: center; }
.cr-nov-empty b { color: var(--cr-ink); }

@media (max-width: 1100px) { .cr-grid { grid-template-columns: minmax(0, 1fr) 280px; } }
@media (max-width: 960px) {
  .cr-grid { grid-template-columns: minmax(0, 1fr); }
  .cr-side { position: static; }
  .cr-grid.is-wide .cr-side { grid-template-columns: minmax(0, 1fr); }
  .cr-pbar [data-wide] { display: none; }   /* 좁은 화면은 목차가 이미 아래에 */
}
@media (max-width: 640px) {
  .cr { width: calc(100% - 32px); margin-top: 16px; }
  .cr-head { flex-direction: column; }
  .cr-title { font-size: 19px; }
  .cr-card { padding: 18px; }
  .cr-qa-head { padding: 16px 18px; }
  .cr-qa-body { padding: 0 18px 18px; }
  .cr-pbtn span { display: none; }
  .cr-pbtn { width: 38px; padding: 0; justify-content: center; }
  .cr-hint { text-align: left; }
  .cr-qa-hint { display: none; }
  .cr-pn { grid-template-columns: 1fr; }
  .cr-pn-item.is-empty { display: none; }
  .cr-resume { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  .cr *, .cr-toast { transition: none !important; animation: none !important; }
}

/* ── 라이브(Zoom) 수업 카드 ── */
/* ── Zoom 라이브 카드 — EasyClass 디자인 스킬 색(라이트 · 흰 카드 · 오렌지는 입장 버튼 하나) · 일/시간/분/초 카운트다운 ── */
.crl {
  --bg-page: #EDEDF5; --bg-card: #FFFFFF; --bg-panel: #F0E7FB; --text-primary: #1C1C28; --text-secondary: #9AA0AC;
  --accent: #F97316; --accent-soft: #FEEBDC; --success: #2FC272; --danger: #F4506B;
  --pastel-blue: #D9E8F5; --pastel-purple: #E4D6F7; --pastel-mint: #D8F3E3; --pastel-yellow: #FCF0D4;
  position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 30px 26px 24px; border-radius: 24px; text-align: center;
  color: var(--text-primary); background: var(--bg-card); box-shadow: 0 8px 24px rgba(28, 28, 40, .06); }
.crl > * { position: relative; }
.crl-eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-size: 12.5px; font-weight: 800; letter-spacing: .14em; color: var(--text-secondary); }
.crl-eyebrow > i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.crl-state { padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 11.5px; letter-spacing: 0; }
.crl.is-live .crl-eyebrow > i { background: var(--success); animation: crlPulse 1.6s infinite; }
.crl.is-live .crl-state { background: var(--pastel-mint); color: var(--text-primary); }
.crl.is-ended .crl-eyebrow > i, .crl.is-tbd .crl-eyebrow > i { background: var(--text-secondary); }
.crl.is-ended .crl-state, .crl.is-tbd .crl-state { background: var(--bg-page); color: var(--text-secondary); }
.crl-title { margin: 0; max-width: 32em; font-size: clamp(22px, 2.6vw, 28px); font-weight: 800; letter-spacing: -.02em; line-height: 1.3; word-break: keep-all; color: var(--text-primary); }
.crl-count { display: flex; justify-content: center; gap: 12px; margin: 4px 0 2px; }
.crl-count[hidden] { display: none; }
.crl-box { min-width: 72px; padding: 12px 10px 10px; border-radius: 16px; background: var(--bg-page); color: var(--text-primary); }
.crl-box b { display: block; font-size: 30px; font-weight: 900; line-height: 1.05; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.crl-box small { display: block; margin-top: 4px; font-size: 11.5px; font-weight: 700; color: var(--text-secondary); }
.crl-now { margin: 0; font-size: 14.5px; font-weight: 800; }
.crl-now:empty { display: none; }
.crl.is-live .crl-now { display: inline-flex; align-items: center; gap: 9px; padding: 12px 20px; border-radius: 999px; background: var(--pastel-mint); color: var(--text-primary); }
.crl.is-live .crl-now::before { content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--success); animation: crlPulse 1.6s infinite; }
.crl.is-ended .crl-now { padding: 10px 18px; border-radius: 999px; background: var(--bg-page); color: var(--text-secondary); }
.crl-info { display: grid; gap: 8px; margin: 4px 0 0; text-align: left; }
.crl-info > div { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.crl-info dt { min-width: 56px; font-size: 14px; color: var(--text-secondary); }
.crl-info dd { margin: 0; font-size: 14.5px; color: var(--text-primary); }
.crl-info dd b { font-size: 15.5px; font-weight: 800; font-variant-numeric: tabular-nums; }
.crl-info dd span { color: var(--text-secondary); }
.crl-info .is-sub dt, .crl-info .is-sub dd { font-size: 12.5px; color: var(--text-secondary); }
.crl-copy { margin-left: 4px; padding: 3px 10px; border: 0; border-radius: 999px; background: var(--bg-page); color: var(--text-primary); font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.crl-copy:hover { background: var(--bg-panel); }
.crl-agenda { width: 100%; max-width: 560px; margin: 2px 0 0; padding: 12px 16px; border-radius: 14px; background: var(--bg-page); color: var(--text-primary); font-size: 14px; line-height: 1.65; text-align: left; }
.crl-acts { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.crl-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 54px; padding: 0 30px; border-radius: 14px; font-size: 16px; font-weight: 800; text-decoration: none; transition: transform .15s, box-shadow .15s, background-color .15s; }
.crl-btn:hover { transform: translateY(-1px); }
.crl-btn--join { background: var(--accent); color: #fff; box-shadow: 0 8px 18px rgba(249, 115, 22, .32); }
.crl-btn--join:hover { color: #fff; box-shadow: 0 10px 24px rgba(249, 115, 22, .42); }
.crl.is-live .crl-btn--join { animation: crlGlow 2s ease-in-out infinite; }
.crl.is-ended .crl-btn--join { background: var(--bg-page); color: var(--text-primary); box-shadow: none; }
.crl-btn--web { background: var(--bg-page); color: var(--text-primary); }
.crl-btn--web:hover { background: var(--bg-panel); color: var(--text-primary); }
.crl-btn:focus-visible, .crl-copy:focus-visible, .crl-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.crl-help { margin: 0; font-size: 12.5px; color: var(--text-secondary); }
.crl-links { display: flex; justify-content: center; align-items: center; gap: 6px 16px; flex-wrap: wrap; margin: 2px 0 0; font-size: 12.5px; color: var(--text-secondary); }
.crl-links a { color: var(--text-primary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
@keyframes crlPulse { 0% { box-shadow: 0 0 0 0 rgba(47, 194, 114, .55); } 70% { box-shadow: 0 0 0 9px rgba(47, 194, 114, 0); } 100% { box-shadow: 0 0 0 0 rgba(47, 194, 114, 0); } }
@keyframes crlGlow { 50% { box-shadow: 0 10px 30px rgba(249, 115, 22, .55); } }
@media (max-width: 640px) {
  .crl { padding: 24px 16px 20px; border-radius: 20px; }
  .crl-count { gap: 8px; }
  .crl-box { min-width: 0; flex: 1; padding: 10px 4px 8px; border-radius: 14px; }
  .crl-box b { font-size: 24px; }
  .crl-acts { width: 100%; flex-direction: column-reverse; }
  .crl-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .crl.is-live .crl-btn--join, .crl.is-live .crl-eyebrow > i { animation: none; } }

/* ── 온라인 시험 ── */
.cr-done-chip.is-wait { background: var(--cr-pg); color: var(--cr-mut); }
.cr-quiz { padding: 24px 26px; scroll-margin-top: 90px; }
.cr-quiz-lbl { margin: 0 0 6px; font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--cr-mut); }
.cr-quiz-sum { margin: 0 0 14px; font-size: 15px; line-height: 1.65; }
.cr-quiz-facts { list-style: none; margin: 0 0 14px; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.cr-quiz-facts li { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; border-radius: 16px; background: var(--cr-pg); }
.cr-quiz-facts li:nth-child(1) { background: var(--p-purple); }
.cr-quiz-facts li:nth-child(2) { background: var(--p-mint); }
.cr-quiz-facts b { font-size: 20px; font-weight: 800; }
.cr-quiz-facts span { font-size: 11.5px; font-weight: 600; color: color-mix(in srgb, var(--cr-ink) 60%, transparent); }
.cr-quiz-mine { margin: 0 0 14px; font-size: 14px; color: var(--cr-mut); }
.cr-quiz-mine b { color: var(--cr-ink); }
.cr-quiz-mine.is-pass b { color: #15803d; }
.cr-quiz-note { margin: 0; padding: 12px 14px; border-radius: 14px; background: var(--cr-acs); color: #9a3412; font-size: 14px; font-weight: 600; }
.cr-quiz-help { margin: 8px 0 0; font-size: 12.5px; color: var(--cr-mut); }
.cr-quiz-form { display: flex; flex-direction: column; gap: 14px; }
.cr-quiz-bar { position: sticky; top: var(--cr-top, 12px); z-index: 3; display: flex; align-items: center; gap: 14px; padding: 10px 14px; border-radius: 14px; background: #fff; box-shadow: 0 6px 18px rgba(28, 28, 40, .08); font-size: 13px; }
.cr-quiz-timer { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--cr-pg); font-variant-numeric: tabular-nums; }
.cr-quiz-timer.is-low { background: #fdecec; color: #b91c1c; }
.cr-quiz-prog { flex: 1; height: 6px; border-radius: 99px; background: var(--cr-pg); overflow: hidden; }
.cr-quiz-prog i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--cr-ac); transition: width .3s ease; }
.cr-q { margin: 0; padding: 18px 20px; border: 0; border-radius: 18px; background: var(--cr-pg); min-width: 0; }
.cr-q-title { float: left; display: flex; align-items: flex-start; gap: 10px; padding: 0; margin: 0 0 12px; font-size: 16px; font-weight: 700; line-height: 1.5; flex-wrap: wrap; width: 100%; }
.cr-q-title + * { clear: both; }
.cr-q-num { display: grid; place-items: center; flex: none; width: 28px; height: 28px; border-radius: 9px; background: var(--cr-ink); color: #fff; font-size: 13px; }
.cr-q-text { flex: 1; min-width: 0; }
.cr-q-text p { margin: 0; }
.cr-q-hint { flex-basis: 100%; padding-left: 38px; font-size: 12px; font-weight: 600; color: var(--cr-mut); }
.cr-q-answers { display: flex; flex-direction: column; gap: 8px; }
.cr-q-answers.is-ox { flex-direction: row; }
.cr-q-answers.is-ox .cr-q-a { flex: 1; justify-content: center; font-size: 22px; font-weight: 800; min-height: 64px; }
.cr-q-a { position: relative; display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 14px; background: #fff; cursor: pointer; font-size: 15px; transition: box-shadow .15s ease; }
.cr-q-a input { accent-color: var(--cr-ac); width: 18px; height: 18px; flex: none; margin: 0; }
.cr-q-answers.is-ox input { position: absolute; opacity: 0; }
.cr-q-a:hover { box-shadow: 0 0 0 1.5px color-mix(in srgb, var(--cr-ink) 25%, transparent) inset; }
.cr-q-a.is-on { box-shadow: 0 0 0 2px var(--cr-ac) inset; background: color-mix(in srgb, var(--cr-ac) 6%, #fff); }
.cr-q-input { width: 100%; padding: 12px 14px; border: 0; border-radius: 14px; background: #fff; font: inherit; font-size: 15px; resize: vertical; }
.cr-q-input:focus { outline: 2px solid var(--cr-ac); }
.cr-q:disabled .cr-q-a { cursor: default; }
.cr-q.is-ok { box-shadow: 0 0 0 2px #16a34a inset; }
.cr-q.is-wrong { box-shadow: 0 0 0 2px #f4506b inset; }
.cr-q-a.is-key { box-shadow: 0 0 0 2px #16a34a inset; background: var(--p-mint); }
.cr-q-a.is-key::after { content: "\C815\B2F5"; margin-left: auto; padding: 2px 8px; border-radius: 999px; background: #16a34a; color: #fff; font-size: 11px; font-weight: 700; }
.cr-q-answers.is-ox .cr-q-a.is-key::after { position: absolute; top: 8px; right: 8px; }
.cr-q-review { margin-top: 10px; font-size: 13.5px; line-height: 1.6; }
.cr-q.is-ok .cr-q-review > b { color: #15803d; }
.cr-q.is-wrong .cr-q-review > b { color: #be123c; }
.cr-q-ex { margin-top: 6px; padding: 10px 12px; border-radius: 12px; background: #fff; }
.cr-quiz-submit { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cr-quiz-msg { font-size: 13.5px; color: var(--cr-mut); }
.cr-quiz-result { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 18px; margin-top: 18px; padding: 20px 22px; border-radius: 20px; background: #fdecec; }
.cr-quiz-result.is-pass { background: var(--p-mint); }
.cr-quiz-score { display: flex; align-items: baseline; justify-content: center; gap: 2px; width: 88px; height: 88px; padding-top: 26px; border-radius: 50%; background: #fff; }
.cr-quiz-score b { font-size: 30px; font-weight: 900; line-height: 1; }
.cr-quiz-score span { font-size: 12px; color: var(--cr-mut); }
.cr-quiz-verdict { margin: 0; font-size: 16px; font-weight: 800; }
.cr-quiz-detail { margin: 4px 0 0; font-size: 13px; color: color-mix(in srgb, var(--cr-ink) 65%, transparent); }
.cr-quiz-ract { display: flex; gap: 8px; flex-wrap: wrap; }
.cr-complete.is-ghost { background: #fff; color: var(--cr-ink); box-shadow: none; }
@media (max-width: 640px) {
  .cr-quiz { padding: 18px; }
  .cr-quiz-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cr-quiz-result { grid-template-columns: auto minmax(0, 1fr); }
  .cr-quiz-ract { grid-column: 1 / -1; }
  .cr-q { padding: 14px; }
}

/* 수료증 — 진위 확인 · 내 수료증 · 강의실 카드 (easyclass-design) */
.ce-page { max-width: 980px; }
.ce-page .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ce-label { margin: 0 0 6px; font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--lms-muted); }
.ce-hero .en-muted { margin: 10px 0 0; max-width: 620px; }
.ce-form { display: flex; gap: 10px; margin-top: 22px; }
.ce-form input { flex: 1; min-width: 0; height: 52px; padding: 0 20px; border: 0; border-radius: 9999px; background: var(--c-bg, #ededf5); font: 600 16px/1 Consolas, 'D2Coding', monospace; letter-spacing: .06em; color: var(--c-text, #1c1c28); text-transform: uppercase; }
.ce-form input::placeholder { text-transform: none; letter-spacing: 0; font-family: inherit; font-weight: 500; color: var(--lms-muted); }
.ce-form input:focus { outline: 3px solid var(--c-accent-soft, #feebdc); }
.ce-form .en-btn { height: 52px; padding: 0 28px; }
.ce-result { display: grid; gap: 18px; }
.ce-r-head { display: flex; gap: 16px; align-items: center; }
.ce-r-head h2 { margin: 0; font-size: 22px; }
.ce-r-head p { margin: 4px 0 0; color: var(--lms-muted); font-size: 14px; }
.ce-r-ico { flex: none; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; }
.ce-r-ico svg { width: 28px; height: 28px; fill: none; stroke: #fff; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.ce-result.is-ok .ce-r-ico { background: var(--c-ok, #2fc272); }
.ce-result.is-warn .ce-r-ico { background: #f59e0b; }
.ce-result.is-err .ce-r-ico { background: var(--c-err, #f4506b); }
.ce-result.is-ok { box-shadow: var(--shadow), inset 0 4px 0 var(--c-ok, #2fc272); }
.ce-result.is-warn { box-shadow: var(--shadow), inset 0 4px 0 #f59e0b; }
.ce-result.is-err { box-shadow: var(--shadow), inset 0 4px 0 var(--c-err, #f4506b); }
.ce-dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; margin: 0; }
.ce-dl > div { display: flex; justify-content: space-between; gap: 14px; padding: 12px 0; border-bottom: 1px solid #f0f0f5; }
.ce-dl dt { color: var(--lms-muted); font-size: 13px; font-weight: 600; }
.ce-dl dd { margin: 0; font-weight: 700; text-align: right; }
.ce-org-info { display: block; margin-top: 4px; font-size: 12px; font-weight: 500; color: var(--lms-muted); line-height: 1.5; }
.ce-mono { font-family: Consolas, 'D2Coding', monospace; letter-spacing: .04em; }
.ce-bar { width: min(100%, 340px); height: 56px; }
.ce-bar svg { width: 100%; height: 100%; display: block; }
.ce-result > .en-btn { justify-self: start; }
.ce-code-echo { margin: 0; color: var(--lms-muted); font-size: 14px; }
.ce-how { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ce-how .en-card { padding: 22px; }
.ce-how b { font-size: 15px; }
.ce-how p { margin: 6px 0 0; font-size: 13.5px; color: var(--lms-muted); line-height: 1.6; }

.ce-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.ce-item { background: var(--c-card, #fff); border-radius: var(--radius, 22px); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; }
.ce-thumb { display: block; position: relative; aspect-ratio: 297 / 210; overflow: hidden; background: var(--c-bg, #ededf5); }
.ce-thumb-in { position: absolute; left: 0; top: 0; width: 297mm; height: 210mm; transform-origin: top left; transform: scale(var(--k, .3)); pointer-events: none; }
.ce-item-b { padding: 18px 20px 20px; display: grid; gap: 6px; }
.ce-item-b h3 { margin: 0; font-size: 16px; line-height: 1.4; }
.ce-chip { justify-self: start; padding: 3px 10px; border-radius: 9999px; background: var(--pastel-mint, #d8f3e3); color: #11632f; font-size: 11.5px; font-weight: 800; }
.ce-acts { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.ce-sub { margin: 34px 0 12px; font-size: 18px; }
.ce-pend { padding: 6px 24px; }
.ce-pend-row { display: flex; align-items: center; gap: 18px; padding: 16px 0; border-bottom: 1px solid #f0f0f5; }
.ce-pend-row:last-child { border-bottom: 0; }
.ce-pend-t { flex: 1; min-width: 0; display: grid; gap: 8px; }
.ce-pend-t a { text-decoration: none; }
.ce-req { display: flex; flex-wrap: wrap; gap: 6px; }
.ce-req span { padding: 3px 10px; border-radius: 9999px; background: #f3f3f8; font-size: 12.5px; font-weight: 600; color: #5b6172; }
.ce-req span.ok { background: var(--pastel-mint, #d8f3e3); color: #11632f; }
@media (max-width: 760px) {
  .ce-form { flex-direction: column; }
  .ce-dl, .ce-how { grid-template-columns: 1fr; }
  .ce-pend-row { flex-direction: column; align-items: stretch; }
}

/* 강의실 › 수료증 카드 · 시험 결과의 수료증 링크 */
.cr-cert-ok { padding: 3px 10px; border-radius: 9999px; background: var(--pastel-mint, #d8f3e3); color: #11632f; font-size: 11.5px; font-weight: 800; }
.cr-cert-req { list-style: none; margin: 4px 0 8px; padding: 0; display: grid; gap: 8px; }
.cr-cert-req li { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.cr-cert-req li b { margin-left: auto; font-size: 13px; color: var(--cr-mut, #8a90a2); }
.cr-cert-req i { width: 20px; height: 20px; flex: none; border-radius: 50%; box-shadow: inset 0 0 0 2px #dcdfe8; display: grid; place-items: center; font-style: normal; font-size: 11px; font-weight: 800; color: #fff; }
.cr-cert-req li.ok i { background: var(--c-ok, #2fc272); box-shadow: none; }
.cr-cert-req li.ok b { color: var(--c-ok, #2fc272); }
.cr-cert-btn { display: flex; align-items: center; justify-content: center; height: 44px; margin-top: 10px; border-radius: 9999px; background: var(--cr-ac, #f97316); color: #fff; font-weight: 700; font-size: 14px; text-decoration: none; }
.cr-cert.is-done { box-shadow: inset 0 3px 0 var(--c-ok, #2fc272), 0 8px 24px rgba(28, 28, 40, .06); }
.cr-quiz-cert { display: inline-flex; margin-top: 8px; padding: 8px 14px; border-radius: 9999px; background: var(--pastel-mint, #d8f3e3); color: #11632f; font-weight: 700; font-size: 13.5px; text-decoration: none; }
.cr-quiz-cert[hidden] { display: none; }

/* ── 강의 댓글 (유튜브식 · easyclass-design: 흰 카드 · 파스텔 아바타 · 오렌지는 좋아요·등록 한두 곳) ── */
.cr-cm .cr-cm-count { padding: 1px 9px; border-radius: 999px; background: var(--cr-pg); color: var(--cr-ink); font-size: 12px; font-style: normal; font-weight: 700; }
.cr-cm.is-open .cr-chev { transform: rotate(180deg); }
.cr-cm-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 14px; }
.cr-cm-sort { display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px; background: var(--cr-soft); }
.cr-cm-sort button { height: 30px; padding: 0 14px; border: 0; border-radius: 999px; background: none; color: var(--cr-mut); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.cr-cm-sort button.on { background: #fff; color: var(--cr-ink); box-shadow: 0 2px 8px rgba(28, 28, 40, .08); }
.cr-cm-av { flex: none; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; overflow: hidden; background: #e4d6f7; color: var(--cr-ink); font-size: 15px; font-weight: 800; }
.cr-cm-av[data-c="1"] { background: #d9e8f5; } .cr-cm-av[data-c="2"] { background: #d8f3e3; } .cr-cm-av[data-c="3"] { background: #fcf0d4; } .cr-cm-av[data-c="4"] { background: #f9d2da; }
.cr-cm-av img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cr-cm-av.is-del { background: var(--cr-soft); }
.cr-cm-form { display: flex; gap: 12px; align-items: flex-start; margin: 0 0 18px; }
.cr-cm-form.is-reply { margin: 10px 0 6px; }
.cr-cm-form.is-reply .cr-cm-av { width: 28px; height: 28px; font-size: 12px; }
.cr-cm-write { flex: 1; min-width: 0; }
.cr-cm-write textarea { display: block; width: 100%; min-height: 40px; padding: 9px 2px 8px; border: 0; border-bottom: 1.5px solid #e3e4ec; border-radius: 0; background: transparent; color: var(--cr-ink); font: inherit; font-size: 14px; line-height: 1.6; resize: none; overflow: hidden; outline: none; transition: border-color .15s; }
.cr-cm-write textarea:focus { border-bottom-color: var(--cr-ink); box-shadow: none; }
.cr-cm-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 8px; }
.cr-cm-hint { margin-right: auto; font-size: 11.5px; color: var(--cr-mut); }
.cr-cm-ghost, .cr-cm-send, .cr-cm-more { height: 34px; padding: 0 16px; border: 0; border-radius: 999px; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.cr-cm-ghost { background: none; color: var(--cr-ink); }
.cr-cm-ghost:hover { background: var(--cr-soft); }
.cr-cm-send { background: var(--cr-ac); color: #fff; }
.cr-cm-send:disabled { background: #eceef3; color: #a6abb8; cursor: default; }
.cr-cm-login { flex: 1; margin: 0; padding: 14px 16px; border-radius: 14px; background: var(--cr-soft); font-size: 13px; color: var(--cr-mut); }
.cr-cm-login a { color: var(--cr-ink); font-weight: 700; }
.cr-cm-list, .cr-cm-replies { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.cr-cm-replies { gap: 12px; margin-top: 12px; }
.cr-cm-item { display: flex; gap: 12px; align-items: flex-start; }
.cr-cm-item.is-reply .cr-cm-av { width: 28px; height: 28px; font-size: 12px; }
.cr-cm-main { flex: 1; min-width: 0; }
.cr-cm-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; }
.cr-cm-name { font-weight: 700; color: var(--cr-ink); }
.cr-cm-name.is-del { font-weight: 600; color: var(--cr-mut); }
.cr-cm-badge { padding: 1px 8px; border-radius: 999px; background: #f0e7fb; color: #6b3fa0; font-size: 11px; font-weight: 700; }
.cr-cm-badge.is-staff { background: var(--cr-ink); color: #fff; }
.cr-cm-time { font-size: 12px; color: var(--cr-mut); }
.cr-cm-text { margin: 4px 0 0; font-size: 14px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; overflow-wrap: anywhere; }
.cr-cm-item.is-deleted .cr-cm-text { color: var(--cr-mut); font-style: italic; }
.cr-cm-to { color: #3b6fd8; font-weight: 600; }
.cr-cm-acts { display: flex; align-items: center; gap: 4px; margin: 4px 0 0 -8px; }
.cr-cm-acts button { display: inline-flex; align-items: center; gap: 4px; height: 30px; padding: 0 10px; border: 0; border-radius: 999px; background: none; color: var(--cr-mut); font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; }
.cr-cm-acts button:hover { background: var(--cr-soft); color: var(--cr-ink); }
.cr-cm-like svg, .cr-cm-threadbtn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cr-cm-like.on { color: var(--cr-ac); }
.cr-cm-like.on svg { fill: var(--cr-acs); }
.cr-cm-del:hover { color: #d33 !important; }
.cr-cm-threadbtn { display: inline-flex; align-items: center; gap: 6px; height: 32px; margin: 4px 0 0 -10px; padding: 0 12px; border: 0; border-radius: 999px; background: none; color: #3b6fd8; font: inherit; font-size: 13px; font-weight: 700; cursor: pointer; }
.cr-cm-threadbtn:hover { background: #eaf1fd; }
.cr-cm-threadbtn svg { transition: transform .2s; }
.cr-cm-threadbtn.on svg { transform: rotate(180deg); }
.cr-cm-more { display: block; margin: 18px auto 0; background: var(--cr-soft); color: var(--cr-ink); }
.cr-cm-more:hover { background: #ebecf2; }
@media (max-width: 640px) {
  .cr-cm-av { width: 32px; height: 32px; font-size: 13px; }
  .cr-cm-item, .cr-cm-form { gap: 10px; }
  .cr-cm-hint { display: none; }
}

/* PDF 수업 — 강의실에서 넘겨 보기 · 새 창 · 내려받기 */
.cr-pdf-view { width: 100%; height: min(78vh, 900px); border: 0; border-radius: 16px; background: #fff; box-shadow: 0 8px 24px rgba(28, 28, 40, .06); }
.cr-pdf-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cr-pdf-bar span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; font-weight: 600; color: #6B7080; }
@media (max-width: 640px) { .cr-pdf-view { height: 70vh; border-radius: 12px; } }

/* 순서대로 듣기 — 잠긴 차시 */
.cr-item.is-locked { opacity: .5; }
.cr-item.is-locked .cr-ticon { color: #9AA0AC; }
.cr-seq { margin: 4px 0 8px; font-size: 12px; color: #9A3412; }