:root {
  --bg: #f4f6fa; --card: #fff; --ink: #1d2433; --muted: #6b7486; --line: #e2e6ee;
  --brand: #2f5bea; --brand-soft: #eaf0ff; --warn: #c2410c; --warn-soft: #fff1e8; --ok: #15803d; --ok-soft: #e8f7ee;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 Pretendard, system-ui, sans-serif; word-break: keep-all; }
.app { max-width: 920px; margin: 0 auto; padding: 0 16px 40px; }
h1, h2 { margin: 0 0 8px; line-height: 1.3; }
h1 { font-size: 26px; } h2 { font-size: 21px; }
small { font-weight: 400; }
.muted { color: var(--muted); margin: 4px 0 12px; font-size: 15px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 0; flex-wrap: wrap; }
.brand { font-weight: 800; font-size: 19px; }
.brand small { font-size: 13px; color: var(--brand); background: var(--brand-soft); padding: 2px 8px; border-radius: 99px; margin-left: 4px; }
.me { font-size: 14px; color: var(--muted); }
.me b { color: var(--brand); font-size: 16px; }
.tabs { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 14px; }
.tabs button { flex: 1 0 auto; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 10px 12px; font-weight: 600; color: var(--muted); }
.tabs button.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.tabs button:disabled { opacity: .45; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-bottom: 16px; }
.narrow { max-width: 440px; margin: 40px auto; }
label { display: block; font-weight: 600; margin: 14px 0 0; font-size: 15px; }
input:not([type=checkbox]):not([type=file]), textarea, select {
  display: block; width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; font-weight: 400; background: #fff; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--brand); border-color: transparent; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 500; }
label.check input { width: 18px; height: 18px; }
button { font: inherit; cursor: pointer; border: 1px solid var(--line); background: #fff; border-radius: 10px; padding: 11px 16px; font-weight: 600; }
button.primary { background: var(--brand); border-color: var(--brand); color: #fff; width: 100%; margin-top: 18px; padding: 14px; font-size: 17px; }
button.small { width: auto; margin: 0; padding: 9px 14px; font-size: 15px; }
button.link { border: 0; background: none; padding: 0 0 0 6px; color: var(--muted); text-decoration: underline; font-weight: 400; }
button:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.row button.primary { width: auto; flex: 1; margin: 0; }
.row-between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.msg { min-height: 1.2em; color: var(--warn); font-weight: 600; margin: 10px 0 0; }
.msg.ok { color: var(--ok); }
.tip { margin-top: 14px; background: var(--brand-soft); border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.req, .opt { font-size: 12px; font-weight: 600; padding: 1px 7px; border-radius: 99px; margin-left: 4px; vertical-align: 2px; }
.req { background: var(--warn-soft); color: var(--warn); } .opt { background: #eef0f4; color: var(--muted); }

.drop { border: 2px dashed var(--line); border-radius: 12px; padding: 14px 16px; margin-top: 12px; }
.drop.over { border-color: var(--brand); background: var(--brand-soft); }
.drop .muted { margin: 2px 0 8px; font-size: 14px; }
.files { list-style: none; margin: 8px 0 0; padding: 0; font-size: 14px; }
.files li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-top: 1px solid var(--line); }
.files li button { padding: 0 8px; font-size: 13px; }

.history { list-style: none; padding: 0; margin: 0; }
.history li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.history li:first-child { border-top: 0; }
.history .when { color: var(--muted); font-size: 13px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 16px; }
.chip { background: #eef0f4; border-radius: 99px; padding: 3px 10px; font-size: 13px; font-weight: 600; }
.chip.warn { background: var(--warn-soft); color: var(--warn); } .chip.ok { background: var(--ok-soft); color: var(--ok); }

.q { border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-top: 12px; }
.q.review { border-color: #f5b68a; background: #fffaf6; }
.q-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.q-no { font-weight: 800; font-size: 18px; }
.q dl { display: grid; grid-template-columns: 92px 1fr; gap: 4px 10px; margin: 0; font-size: 15px; }
.q dt { color: var(--muted); } .q dd { margin: 0; }
.q .answers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 10px 0; }
.q .answers div { background: var(--bg); border-radius: 10px; padding: 8px 10px; font-size: 14px; }
.q .answers b { display: block; font-size: 17px; }
.q .answers input { margin-top: 2px; padding: 6px 8px; }
.q .why { color: var(--warn); font-size: 14px; font-weight: 600; margin: 0 0 8px; }
.q .why.note { color: var(--muted); }
.q .recheck { margin-top: 10px; font-size: 14px; padding: 8px 12px; }

.rep h3 { font-size: 17px; margin: 22px 0 6px; padding-left: 10px; border-left: 4px solid var(--brand); }
.rep ul { margin: 4px 0; padding-left: 20px; }
.rep p { margin: 4px 0; }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 6px; }
th, td { border: 1px solid var(--line); padding: 7px 8px; text-align: left; vertical-align: top; }
th { background: var(--bg); font-weight: 700; white-space: nowrap; }
.bar { height: 8px; background: var(--brand); border-radius: 99px; min-width: 2px; }

.grade-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-top: 16px; }
.g { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 14px; }
.g.right { border-color: #9bd8b1; background: var(--ok-soft); } .g.wrong { border-color: #f5b68a; background: var(--warn-soft); }
.g b { display: block; } .g input, .g select { margin-top: 4px; padding: 6px 8px; }
.g small { color: var(--muted); }
.score { font-size: 20px; font-weight: 800; margin: 16px 0 0; }

.foot { text-align: center; color: var(--muted); font-size: 13px; margin-top: 24px; }
#busy { position: fixed; inset: 0; background: rgba(20, 26, 40, .55); display: grid; place-items: center; z-index: 9; padding: 16px; }
#busy[hidden] { display: none; }
.busy-box { background: #fff; border-radius: 16px; padding: 28px 32px; text-align: center; max-width: 360px; }
.busy-box p { font-weight: 700; margin: 14px 0 4px; }
.spin { width: 40px; height: 40px; margin: 0 auto; border: 4px solid var(--brand-soft); border-top-color: var(--brand); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation-duration: 3s; } }

@media (max-width: 600px) {
  .card { padding: 18px; } .grid2 { grid-template-columns: 1fr; }
  .q .answers { grid-template-columns: 1fr; } .q dl { grid-template-columns: 76px 1fr; }
}
/* PDF 미리보기: A4 한 장처럼 보이게 */
#preview { position: fixed; inset: 0; z-index: 8; background: #5b6272; display: flex; flex-direction: column; }
.pv-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 16px; background: #fff; flex-wrap: wrap; }
.pv-btns { display: flex; gap: 8px; }
.pv-scroll { flex: 1; overflow: auto; padding: 20px 16px; }
.sheet { background: #fff; color: var(--ink); max-width: 794px; margin: 0 auto; padding: 48px 44px; box-shadow: 0 4px 20px rgba(0,0,0,.25); font-size: 13.5px; }
.sheet h1 { font-size: 23px; } .sheet .sub { color: var(--muted); margin: 0 0 12px; }
.sheet.pdf { width: 690px; margin: 0; max-width: none; padding: 0; box-shadow: none; }
@media (max-width: 600px) { .sheet { padding: 24px 18px; } }

/* 과목 선택 · 부분 점수 · 수학 풀이 줄바꿈 */
.seg { display: inline-flex; background: var(--bg); border-radius: 12px; padding: 4px; gap: 4px; margin-bottom: 14px; }
.seg button { border: 0; background: none; padding: 8px 22px; border-radius: 9px; color: var(--muted); }
.seg button.on { background: #fff; color: var(--brand); box-shadow: 0 1px 3px rgba(0,0,0,.12); }
.g.part { border-color: #f1d27a; background: #fff8e1; }
dd.pre { white-space: pre-line; }

/* ---- 학부모 상담 리포트 (딥그린 + 머스터드) ---- */
.pr { --main: #1f4d3a; --main-soft: #e9f1ec; --accent: #d9a21b; --accent-soft: #fbf3dc; --accent-ink: #a8790b; --accent-line: #ecd9a0; --ink: #1e2a24; --muted: #6b756f; --line: #dfe5e1;
  color: var(--ink); font-size: 13px; line-height: 1.6; word-break: keep-all; }
.pr * { box-sizing: border-box; }
.pr-head { display: flex; align-items: center; gap: 12px; background: var(--main); color: #fff; padding: 14px 18px; border-bottom: 4px solid var(--accent); }
.pr-logo { width: 38px; height: 38px; border-radius: 8px; background: #fff; display: grid; place-items: center; overflow: hidden; flex: none; }
.pr-logo img { width: 100%; height: 100%; object-fit: contain; }
.pr-logo span { color: var(--main); font-weight: 800; font-size: 17px; }
.pr-name { font-size: 17px; font-weight: 800; letter-spacing: -.2px; }
.pr-tag { font-size: 12px; opacity: .8; margin-left: 4px; }
.pr-when { margin-left: auto; font-size: 12px; opacity: .9; text-align: right; }

.pr-title { margin: 26px 0 14px; font-size: 25px; font-weight: 800; letter-spacing: -.5px; }
.pr-title b { color: var(--main); font-size: 30px; margin-right: 6px; }
.pr-info { width: 100%; border-collapse: collapse; margin-bottom: 22px; }
.pr-info th, .pr-info td { border: 1px solid var(--line); padding: 8px 10px; font-size: 12.5px; }
.pr-info th { background: var(--main-soft); color: var(--main); font-weight: 700; width: 13%; text-align: center; white-space: nowrap; }
.pr-info td { text-align: center; }

.pr-sec { margin-top: 24px; break-inside: avoid; }
.pr-h { display: flex; align-items: baseline; gap: 8px; padding-bottom: 8px; border-bottom: 2px solid var(--main); margin-bottom: 14px; }
.pr-h .n { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--accent); color: var(--accent); font-weight: 800; font-size: 12px; display: inline-grid; place-items: center; transform: translateY(-2px); }
.pr-h b { font-size: 17px; font-weight: 800; }
.pr-h small { color: var(--muted); font-size: 12px; }

/* ① 점수 */
.pr-score { display: grid; grid-template-columns: 170px 1fr; gap: 22px; align-items: center; }
.pr-donut { position: relative; width: 160px; height: 160px; }
.pr-donut .c { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.pr-donut .c b { font-size: 30px; font-weight: 800; color: var(--main); line-height: 1.1; }
.pr-donut .c small { color: var(--muted); font-size: 12px; }
.pr-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pr-stat { background: var(--main-soft); border-radius: 10px; padding: 12px; text-align: center; }
.pr-stat b { display: block; font-size: 20px; font-weight: 800; color: var(--main); }
.pr-stat small { color: var(--muted); font-size: 11.5px; }
.pr-stat.acc { background: var(--accent-soft); } .pr-stat.acc b { color: var(--accent-ink); }
.pr-sum { grid-column: 1 / -1; margin: 12px 0 0; background: var(--accent-soft); border-radius: 8px; padding: 10px 14px; font-size: 13px; }

/* ② 문항 지도 */
.pr-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.pr-cell { width: 44px; height: 44px; border-radius: 8px; display: grid; place-content: center; text-align: center; font-weight: 800; font-size: 13px; line-height: 1.1; }
.pr-cell small { font-size: 9px; font-weight: 600; }
.pr-cell.o { background: var(--main); color: #fff; }
.pr-cell.x { background: #fff; color: #c2410c; border: 2px solid #e8a37c; }
.pr-cell.p { background: var(--accent-soft); color: var(--accent-ink); border: 2px solid var(--accent); }
.pr-legend { display: flex; gap: 14px; margin-top: 10px; color: var(--muted); font-size: 11.5px; }
.pr-legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }

/* ③ 영역별 */
.pr-levels { width: 100%; border-collapse: collapse; table-layout: fixed; }
.pr-levels th:not(:first-child):not(:last-child) { width: 14%; }
.pr-levels th { font-size: 11px; color: var(--muted); font-weight: 600; padding: 0 0 6px; text-align: center; }
.pr-levels td { padding: 5px 4px; vertical-align: middle; }
.pr-levels .lab { font-weight: 700; }
.pr-levels th:first-child { width: 24%; } .pr-levels th:last-child { width: 14%; }
.pr-levels .lab small { display: block; color: var(--muted); font-weight: 400; font-size: 11px; }
.pr-levels .bar { height: 20px; border-radius: 5px; background: #eef1ef; }
.pr-levels .bar.on { background: var(--main); }
.pr-levels .bar.on.top { background: var(--accent); }
.pr-levels .res { width: 15%; font-weight: 800; padding-left: 10px; font-size: 12.5px; }
.pr-levels .res.top { color: var(--accent-ink); } .pr-levels .res.low { color: #c2410c; }

/* ④ 강점 · 성장 */
.pr-two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.pr-card { border-radius: 10px; padding: 14px 16px; }
.pr-card h4 { margin: 0 0 8px; font-size: 14.5px; }
.pr-card ul { margin: 0; padding: 0; list-style: none; }
.pr-card li { padding: 4px 0 4px 20px; position: relative; }
.pr-card.good { background: var(--main-soft); } .pr-card.good h4 { color: var(--main); }
.pr-card.good li::before { content: '✓'; position: absolute; left: 0; color: var(--main); font-weight: 800; }
.pr-card.grow { background: var(--accent-soft); } .pr-card.grow h4 { color: var(--accent-ink); }
.pr-card.grow li::before { content: '▲'; position: absolute; left: 0; color: var(--accent); font-size: 11px; top: 6px; }

/* ⑤ 틀린 문항 */
.pr-wrong { width: 100%; border-collapse: collapse; }
.pr-wrong th { background: var(--main); color: #fff; font-weight: 700; padding: 8px 10px; text-align: left; font-size: 12.5px; }
.pr-wrong td { border-bottom: 1px solid var(--line); padding: 8px 10px; vertical-align: top; }
.pr-wrong td:first-child { font-weight: 800; color: var(--main); white-space: nowrap; }
.pr-wrong tr:nth-child(odd) td { background: #f8faf9; }

/* ⑥ 학습 계획 */
.pr-plan { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.pr-plan li { display: flex; gap: 10px; align-items: flex-start; background: #f6f8f7; border-radius: 8px; padding: 10px 14px; }
.pr-plan li b { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 12px; }

/* ⑦ 메시지 */
.pr-msg { background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 10px; padding: 18px 22px; line-height: 1.9; font-size: 13.5px; }
.pr-msg p { margin: 0 0 6px; }
.pr-sign { text-align: right; font-weight: 800; color: var(--main); margin-top: 10px; }
.pr-foot { margin-top: 22px; padding-top: 12px; border-top: 1px solid var(--line); text-align: center; color: var(--muted); font-size: 12px; }
.pr-foot b { color: var(--ink); margin-right: 4px; }
.pr-foot span { margin: 0 10px; color: var(--line); }
.pr-wrong td { font-size: 12.5px; }

/* 학원 정보 입력 */
.academy summary { cursor: pointer; list-style: none; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.academy summary::-webkit-details-marker { display: none; }
.academy summary::after { content: '열기 ▾'; margin-left: auto; color: var(--brand); font-size: 14px; }
.academy[open] summary::after { content: '접기 ▴'; }
.logo-row { align-items: center; }
.pr-logo.big { width: 56px; height: 56px; border: 1px solid var(--line); border-radius: 10px; display: grid; place-items: center; overflow: hidden; background: #fff; color: var(--muted); font-size: 12px; }
.pr-logo.big img { width: 100%; height: 100%; object-fit: contain; }
/* 앱 기본 표 스타일이 리포트 표에 섞이지 않게 */
.pr table { margin-top: 0; }
.pr-levels th, .pr-levels td { border: 0; background: none; }
.pr-levels .res { white-space: nowrap; }
.pr-wrong th { border: 0; }
.pr-wrong td { border: 0; border-bottom: 1px solid var(--line); }

/* 강사용 리포트: 수학 단원 계층 표 */
.rep table.tree td { padding: 5px 8px; }
.rep table.tree tr.t1 td { background: var(--brand-soft); }
.rep table.tree tr.t2 td:first-child { padding-left: 20px; font-weight: 600; }
.rep table.tree tr.t3 td { color: var(--muted); font-size: 13px; }
.rep table.tree tr.t3 td:first-child { padding-left: 38px; }
.rep table.tree .bar { margin-top: 4px; }
.rep ol.toplist { margin: 4px 0; padding-left: 22px; }
.rep ol.toplist small { color: var(--muted); }
.rep table.tree tr.t4 td { color: var(--muted); font-size: 12.5px; }
.rep table.tree tr.t4 td:first-child { padding-left: 54px; }

/* 리포트 색상 고르기 */
.themes { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.themes button { display: flex; align-items: center; gap: 8px; padding: 8px 12px; font-weight: 500; }
.themes button.on { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); font-weight: 700; }
.themes i { width: 16px; height: 16px; border-radius: 4px; display: inline-block; }

/* 강사용 리포트: 시험 개요 · 배점/소재 도넛 · 서술형 핵심 */
.rep table.ov th { width: 18%; }
.chips.kw { align-items: center; margin: 10px 0 0; }
.chips.kw b { font-size: 13px; margin-right: 4px; }
.chips.kw .chip { background: #1d2433; color: #fff; }
.pie { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.pie ul { list-style: none; padding: 0; margin: 0; flex: 1; min-width: 220px; }
.pie li { display: flex; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.pie li i { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.pie li span { margin-left: auto; color: var(--muted); font-size: 14px; }
.callout { background: var(--brand-soft); border-radius: 8px; padding: 9px 12px; font-weight: 700; margin-top: 10px !important; }
.rep tr.hi td { background: #fff8e1; }
.essay-card { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; margin-top: 8px; break-inside: avoid; }
.essay-card .model { font-weight: 700; margin: 6px 0 2px !important; }

/* 학부모 리포트: 실수 원인·처방 카드, 4주 로드맵 */
.pr-mk { display: grid; gap: 8px; }
.pr-mkc { display: grid; grid-template-columns: 76px 1fr; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; break-inside: avoid; }
.pr-mkb { background: var(--main); color: #fff; display: grid; place-content: center; text-align: center; padding: 8px 4px; }
.pr-mkb b { font-size: 17px; } .pr-mkb small { font-size: 10px; opacity: .85; letter-spacing: .5px; }
.pr-mkt { padding: 10px 14px; }
.pr-mkt h5 { margin: 0 0 4px; font-size: 13.5px; color: var(--main); } .pr-mkt h5 small { color: var(--muted); font-weight: 500; }
.pr-mkt p { margin: 2px 0; font-size: 12.5px; }
.pr-mkt em { font-style: normal; font-weight: 700; color: var(--muted); font-size: 11.5px; margin-right: 6px; }
.pr-fix { margin-top: 6px; background: var(--accent-soft); color: var(--accent-ink); border-radius: 6px; padding: 5px 10px; font-size: 12.5px; font-weight: 700; }
.pr-road { list-style: none; margin: 0; padding: 0; position: relative; }
.pr-road li { display: flex; gap: 12px; align-items: center; padding: 6px 0; position: relative; break-inside: avoid; }
.pr-road li::before { content: ''; position: absolute; left: 25px; top: 0; bottom: 0; width: 2px; background: var(--line); }
.pr-road li:first-child::before { top: 50%; } .pr-road li:last-child::before { bottom: 50%; }
.pr-road li > b { position: relative; flex: none; width: 52px; height: 52px; border-radius: 50%; background: var(--main); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 800; }
.pr-road li.last > b { background: var(--accent); }
.pr-road li > div { flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 9px 14px; }
.pr-road strong { display: block; font-size: 13.5px; } .pr-road span { color: var(--muted); font-size: 12.5px; }
/* 채점 화면의 실수 원인·처방 입력 */
.mks .mk { display: grid; grid-template-columns: 70px 1fr 1fr; gap: 8px; align-items: center; margin-top: 6px; }
@media (max-width: 600px) { .mks .mk { grid-template-columns: 1fr; } }

/* 홈: 작업 목록 */
.home-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.home-top h2 { margin: 0; } .home-top .muted { margin: 4px 0 0; }
.home-top .row { margin: 0; } .home-top button.primary { width: auto; margin: 0; padding: 11px 18px; }
.home-filter { margin-bottom: 4px; } .home-filter .seg { margin: 0; }
.home-filter input { width: 260px; max-width: 100%; margin: 0; }
.home-list { display: grid; gap: 10px; margin-top: 8px; }
.hcard { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.hcard.open { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }
.hhead { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; }
.hmain { flex: 1; min-width: 0; } .hmain b { display: block; font-size: 16px; }
.hmain .when { color: var(--muted); font-size: 13.5px; margin-top: 2px; }
.warn-t { color: var(--warn); font-weight: 700; }
.caret { color: var(--muted); font-size: 14px; padding-top: 2px; }
.sb { flex: none; font-size: 12.5px; font-weight: 800; padding: 4px 10px; border-radius: 8px; color: #fff; margin-top: 1px; }
.sb.s-en { background: #2f5bea; } .sb.s-math { background: #16a34a; } .sb.s-ko { background: #c2410c; }
.kws { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
.kws span { background: var(--bg); border-radius: 99px; padding: 2px 9px; font-size: 12px; color: var(--muted); }
.hprev:empty { display: none; }
.hprev { margin: 12px 0 0; padding: 12px 14px; background: var(--bg); border-radius: 10px; font-size: 14px; }
.hprev p { margin: 0 0 8px; }
.prow { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.prow em { font-style: normal; font-weight: 700; color: var(--muted); font-size: 12.5px; margin-right: 6px; }
.prow span { display: inline-block; background: #fff; border: 1px solid var(--line); border-radius: 99px; padding: 1px 9px; margin: 2px 3px 2px 0; font-size: 12.5px; }
.hbtns { margin-top: 10px; } .hbtns button { padding: 8px 14px; font-size: 14px; } .hbtns .link { margin-left: auto; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }
@media (max-width: 600px) { .home-filter input { width: 100%; } }

.admin-link { text-align: center; margin: 14px 0 0; font-size: 13px; }

.foot .credit { display: inline-block; margin-top: 4px; font-size: 12px; }