/* TOEFL® 과정 화면 (T1, 2026-11-01). 소개 · 영역 · 내 실력 페이지는 ps2-article.css(.pa) 위에, 연습 화면은 ps2-skill.css(#sk) 위에 얹는다. */

/* ───────── 과제 카드 · 영역 화면 ───────── */
#main .pa .tf-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
#main .pa .tf-nav a { display: inline-flex; align-items: center; height: 34px; padding: 0 14px; border: 1px solid var(--ps-line); border-radius: 999px; background: #fff; color: var(--ps-ink); font-size: 14px; font-weight: 700; text-decoration: none; }
#main .pa .tf-nav a.is-on { background: var(--ps-ink); color: #fff; border-color: var(--ps-ink); }
#main .pa .tf-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 0 0 26px; }
#main .pa .tf-card { display: flex; flex-direction: column; gap: 8px; padding: 18px 18px 16px; border: 1px solid var(--ps-line); border-radius: 18px; background: #fff; }
#main .pa .tf-card h3 { margin: 0; font-size: 17px; line-height: 1.4; }
#main .pa .tf-card h3 small { display: block; margin-top: 2px; color: var(--ps-ink-3, #64748b); font-size: 12.5px; font-weight: 600; letter-spacing: .01em; }
#main .pa .tf-card p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--ps-ink-2, #334155); }
#main .pa .tf-card .tf-card__stat { font-size: 13px; color: var(--ps-ink-3, #64748b); }
#main .pa .tf-card .tf-card__act { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 6px; }
#main .pa .tf-card .ah-btn { height: 36px; padding: 0 14px; font-size: 14px; }
#main .pa .tf-card .ah-btn.is-redo { background: #fff7ed; color: #9a3412; border: 1px solid #fdba74; }
#main .pa .tf-fact { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin: 0 0 26px; }
#main .pa .tf-fact div { padding: 14px 16px; border-radius: 16px; background: var(--ps-bg-soft, #f8fafc); border: 1px solid var(--ps-line); }
#main .pa .tf-fact b { display: block; font-size: 20px; letter-spacing: -0.02em; color: var(--ps-ink); }
#main .pa .tf-fact span { font-size: 13.5px; line-height: 1.5; color: var(--ps-ink-3, #64748b); }
#main .pa table.tf-table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 14.5px; line-height: 1.6; }
#main .pa table.tf-table th, #main .pa table.tf-table td { padding: 9px 10px; border-bottom: 1px solid var(--ps-line); text-align: left; vertical-align: top; }
#main .pa table.tf-table th { background: var(--ps-bg-soft, #f8fafc); font-weight: 700; white-space: nowrap; }
#main .pa .tf-note { padding: 14px 18px; border-left: 4px solid var(--ps-brand, #0e8a43); background: var(--ps-brand-soft, #ecfdf3); border-radius: 0 14px 14px 0; font-size: 15px; line-height: 1.75; margin: 0 0 22px; }
#main .pa .tf-tm { margin: 36px 0 0; padding-top: 14px; border-top: 1px solid var(--ps-line); color: var(--ps-ink-3, #64748b); font-size: 12.5px; line-height: 1.6; }
#main .pa .tf-band { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin: 0 0 20px; }
#main .pa .tf-band div { padding: 14px; border-radius: 16px; border: 1px solid var(--ps-line); background: #fff; }
#main .pa .tf-band small { display: block; color: var(--ps-ink-3, #64748b); font-size: 12.5px; }
#main .pa .tf-band b { display: block; margin-top: 4px; font-size: 16px; line-height: 1.4; }
#main .pa .tf-score-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; align-items: end; margin: 0 0 10px; }
#main .pa .tf-score-form label { font-size: 13px; color: var(--ps-ink-3, #64748b); }
#main .pa .tf-score-form input { width: 100%; height: 38px; padding: 0 10px; border: 1px solid var(--ps-line-strong, #cbd5e1); border-radius: 10px; font-size: 15px; }
#main .pa .tf-ko { color: var(--ps-ink-3, #64748b); }

/* ───────── 연습 화면 ───────── */
#sk .tf-top { display: flex; align-items: center; gap: 14px; margin: 6px 0 14px; }
#sk .tf-bar { flex: 1; height: 6px; border-radius: 3px; background: var(--ps-line); overflow: hidden; }
#sk .tf-bar i { display: block; height: 100%; width: 0; background: var(--ps-brand, #0e8a43); transition: width .3s; }
#sk .tf-count { font-size: 13px; color: var(--ps-ink-3, #64748b); font-weight: 700; min-width: 48px; text-align: right; }
#sk .tf-timer { font-size: 13px; color: var(--ps-ink-2, #334155); white-space: nowrap; }
#sk .tf-timer.is-over { color: #b45309; }
#sk .tf-aria { position: absolute; left: -9999px; }
#sk .tf-q .tf-passage { max-height: none; }
#sk .tf-passage--dl table { border-collapse: collapse; margin: 8px 0; font-size: 15px; }
#sk .tf-passage--dl th, #sk .tf-passage--dl td { padding: 5px 10px; border: 1px solid var(--ps-line-strong, #cbd5e1); }
#sk .tf-passage__title { margin: 0 0 8px; font-weight: 800; }
#sk .tf-setting, #sk .tf-lead { margin: 0 0 12px; padding: 10px 14px; border-radius: 12px; background: var(--ps-bg-soft, #f8fafc); font-size: 15px; line-height: 1.6; }
#sk .tf-lead b { display: inline-grid; place-items: center; width: 24px; height: 24px; margin-right: 6px; border-radius: 50%; background: var(--ps-ink); color: #fff; font-size: 12px; }
#sk .tf-listen { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 0 0 16px; padding: 14px; border: 1px dashed var(--ps-line-strong, #cbd5e1); border-radius: 14px; }
#sk .tf-listen.is-playing { border-color: var(--ps-brand, #0e8a43); background: var(--ps-brand-soft, #ecfdf3); }
#sk .tf-listen.is-done { border-style: solid; }
#sk .tf-script { margin: 14px 0 0; padding: 12px 14px; border-radius: 12px; background: var(--ps-bg-soft, #f8fafc); font-size: 14.5px; line-height: 1.7; }
#sk .tf-script summary { cursor: pointer; font-weight: 700; }
#sk .tf-script p { margin: 8px 0 0; }
#sk .tf-script b { margin-right: 6px; color: var(--ps-brand, #0e8a43); }
#sk .tf-ko { color: var(--ps-ink-3, #64748b); }
#sk .tf-cw { margin: 0 0 14px; padding: 16px 18px; border: 1px solid var(--ps-line); border-radius: 14px; font-size: 17px; line-height: 2.2; }
#sk .tf-cw__w { white-space: nowrap; }
#sk .tf-cw__in { height: 30px; margin: 0 1px; padding: 0 4px; border: 0; border-bottom: 2px solid var(--ps-ink); border-radius: 0; background: #fffbe6; font: inherit; font-size: 16px; letter-spacing: .04em; vertical-align: baseline; }
#sk .tf-cw__in:focus { outline: none; background: #fef3c7; }
#sk .tf-cw__in.is-right { background: #dcfce7; border-color: #16a34a; }
#sk .tf-cw__in.is-wrong { background: #fee2e2; border-color: #dc2626; text-decoration: line-through; }
#sk .tf-cw__ans { margin-left: 4px; padding: 0 4px; border-radius: 6px; background: #dcfce7; color: #166534; font-size: 14px; }
#sk .tf-bs__frame { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; min-height: 52px; margin: 0 0 14px; padding: 12px; border: 1px solid var(--ps-line); border-radius: 14px; font-size: 17px; }
#sk .tf-bs__frame.is-right { border-color: #16a34a; background: #f0fdf4; }
#sk .tf-bs__frame.is-wrong { border-color: #dc2626; background: #fef2f2; }
#sk .tf-bs__fixed { padding: 6px 4px; font-weight: 700; }
#sk .tf-bs__slot { min-width: 64px; height: 38px; padding: 0 10px; border: 2px dashed var(--ps-line-strong, #cbd5e1); border-radius: 10px; background: #fff; font: inherit; color: var(--ps-ink); cursor: pointer; }
#sk .tf-bs__slot.is-filled { border-style: solid; border-color: var(--ps-brand, #0e8a43); background: var(--ps-brand-soft, #ecfdf3); }
#sk .tf-bs__tray { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
#sk .tf-bs__piece { height: 40px; padding: 0 14px; border: 1px solid var(--ps-line-strong, #cbd5e1); border-radius: 999px; background: #fff; font: inherit; font-size: 16px; color: var(--ps-ink); cursor: pointer; box-shadow: 0 1px 2px rgba(15, 23, 42, .06); }
#sk .tf-bs__piece:hover:not([disabled]):not(.is-used) { border-color: var(--ps-ink); }
#sk .tf-bs__piece.is-used { opacity: .35; cursor: default; }
#sk .tf-sentence { font-weight: 700; color: var(--ps-ink); }
#sk .tf-prompt { margin: 0 0 14px; padding: 14px 16px; border: 1px solid var(--ps-line); border-radius: 14px; font-size: 15.5px; line-height: 1.7; }
#sk .tf-prompt p { margin: 0 0 8px; }
#sk .tf-prompt ul { margin: 0 0 6px 20px; }
#sk .tf-prompt__title { font-weight: 800; }
#sk .tf-post { padding: 8px 12px; border-radius: 10px; background: var(--ps-bg-soft, #f8fafc); }
#sk .tf-ta { width: 100%; min-height: 220px; padding: 12px 14px; border: 1px solid var(--ps-line-strong, #cbd5e1); border-radius: 12px; font: inherit; font-size: 16px; line-height: 1.7; resize: vertical; }
#sk .tf-ta:focus { outline: 2px solid var(--ps-brand, #0e8a43); outline-offset: 1px; }
#sk .tf-words { margin: 6px 0 0; }
#sk .tf-scores { list-style: none; margin: 8px 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 6px 14px; }
#sk .tf-scores li { display: flex; justify-content: space-between; gap: 8px; padding: 6px 10px; border-radius: 8px; background: #fff; font-size: 14px; }
#sk .tf-warn { color: #b45309; }
#sk .tf-stage { margin: 0 0 12px; }
#sk .tf-step { margin: 0 0 8px; font-weight: 800; }
#sk .tf-rec { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 10px 0; padding: 12px 14px; border-radius: 14px; background: #fff1f2; border: 1px solid #fecdd3; }
#sk .tf-rec__dot { width: 12px; height: 12px; border-radius: 50%; background: #e11d48; animation: tfPulse 1s infinite; }
@keyframes tfPulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
#sk .tf-results { margin: 0; padding: 0 0 0 20px; font-size: 15px; line-height: 1.7; }
#sk .tf-results li { margin: 0 0 10px; padding: 8px 12px; border-radius: 10px; background: var(--ps-bg-soft, #f8fafc); }
#sk .tf-results li.is-right { background: #f0fdf4; }
#sk .tf-results li.is-wrong { background: #fff7ed; }
#sk .tf-target { font-weight: 700; }
#sk .tf-said { color: var(--ps-ink-2, #334155); }
#sk .tf-end { padding: 22px; border: 1px solid var(--ps-line); border-radius: 18px; }
#sk .tf-end h3 { margin: 0 0 8px; }
#sk .tf-act { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
#sk .tf-act .sk-btn { text-decoration: none; }
@media (max-width: 600px) {
    #sk .tf-cw { font-size: 16px; padding: 12px; }
    #sk .tf-bs__piece { height: 36px; font-size: 15px; }
}

/* ───────── 모의 시험 (T2, 2026-11-01) ───────── */
#sk .tf-mod { font-size: 12px; }
#sk .tf-mod[hidden] { display: none; }
#sk .tf-timer.is-warn { color: #b91c1c; font-weight: 800; }
#sk .tfm-nav { justify-content: space-between; }
#sk .tfm-intro p { font-size: 15.5px; line-height: 1.75; }
#sk .tfm-review-list { list-style: none; margin: 0 0 16px; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
#sk .tfm-review-list button { width: 100%; height: 42px; border: 1px solid var(--ps-line-strong, #cbd5e1); border-radius: 10px; background: #fff; font: inherit; font-weight: 700; color: var(--ps-ink); cursor: pointer; }
#sk .tfm-review-list button.is-done { background: var(--ps-brand-soft, #ecfdf3); border-color: var(--ps-brand, #0e8a43); }
#sk .tfm-review-list button.is-blank { background: #fff7ed; border-color: #fdba74; color: #9a3412; }
#main .pa .tf-band span { display: block; margin-top: 4px; font-size: 13px; line-height: 1.5; color: var(--ps-ink-3, #64748b); }
#main .pa .ah-h3 { margin: 26px 0 10px; font-size: 18px; }
#main .pa .tfm-review { list-style: none; margin: 0 0 24px; padding: 0; }
#main .pa .tfm-review > li { padding: 14px 16px; margin: 0 0 10px; border: 1px solid var(--ps-line); border-radius: 14px; font-size: 15px; line-height: 1.65; }
#main .pa .tfm-review > li.is-right { border-left: 4px solid #16a34a; }
#main .pa .tfm-review > li.is-wrong { border-left: 4px solid #dc2626; }
#main .pa .tfm-review .tfm-q { margin: 0 0 6px; font-weight: 700; }
#main .pa .tfm-review ol.tfm-ch { list-style: none; margin: 4px 0 8px; padding: 0; }
#main .pa .tfm-review ol.tfm-ch li { padding: 2px 0; }
#main .pa .tfm-review ol.tfm-ch li.is-ans { color: #166534; font-weight: 700; }
#main .pa .tfm-review ol.tfm-ch li.is-mine { color: #b91c1c; text-decoration: underline; }
#main .pa .tfm-review .tfm-ex { margin: 6px 0 0; color: var(--ps-ink-2, #334155); font-size: 14.5px; }
#main .pa .tfm-review details { margin-top: 8px; font-size: 14.5px; }
#main .pa .tfm-review details summary { cursor: pointer; font-weight: 700; }
#main .pa .tfm-review details p { margin: 6px 0 0; }
#main .pa .tfm-review .tf-scores { list-style: none; margin: 8px 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 6px 14px; }
#main .pa .tfm-review .tf-scores li { display: flex; justify-content: space-between; gap: 8px; padding: 6px 10px; border-radius: 8px; background: var(--ps-bg-soft, #f8fafc); font-size: 14px; }
#main .pa .tfm-review .tf-results { margin: 6px 0 0; padding: 0 0 0 20px; }
#main .pa .tfm-review .tf-results li { margin: 0 0 8px; padding: 8px 12px; border-radius: 10px; background: var(--ps-bg-soft, #f8fafc); }
#main .pa .tfm-review .tf-results li.is-right { background: #f0fdf4; }
#main .pa .tfm-review .tf-results li.is-wrong { background: #fff7ed; }
#main .pa .tfm-review .tf-target { font-weight: 700; }
#main .pa .tfm-review .tf-said { color: var(--ps-ink-2, #334155); }
#main .pa .tfm-review .tf-sentence { font-weight: 700; }
#main .pa .tfm-review .tf-script p { margin: 8px 0 0; }
#main .pa .tfm-review .tf-script b { margin-right: 6px; color: var(--ps-brand, #0e8a43); }

/* ───────── 11-01 선생님 지시: 위쪽 녹색 단추 줄 없앰 · 낱말 완성 빈칸 넓힘 · 모의 시험 시작 단추는 짜임 표 아래 ───────── */
#main .pa .tf-next { margin: 10px 0 0; font-size: 15px; }
#main .pa .tf-next a { color: #fff; font-weight: 700; text-decoration: underline; }
#main .pa .tf-start { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 0 0 22px; }
#main #sk .tf-cw .tf-cw__in, #sk .tf-cw .tf-cw__in { box-sizing: content-box; min-width: 2ch; height: 32px; margin: 0 2px; padding: 0 5px; border: 0; border-bottom: 2px solid var(--ps-ink, #0f172a); border-radius: 4px 4px 0 0; background: #fffbe6; font: inherit; font-size: 17px; line-height: 32px; letter-spacing: .02em; text-align: left; vertical-align: baseline; box-shadow: none; }
#main #sk .tf-cw .tf-cw__in:focus, #sk .tf-cw .tf-cw__in:focus { outline: none; background: #fef3c7; border-bottom-color: var(--ps-brand, #0e8a43); }

/* 11-01 선생님: '다시 풀 문제' 단추 글자가 보이지 않음(바탕 .ah-btn 의 color #fff !important 때문) → 진한 주황 글자 · 연한 바탕 · 테두리 */
#main .pa .tf-card .ah-btn.is-redo { background: #fff7ed !important; color: #9a3412 !important; border: 2px solid #f59e0b; box-shadow: none; }
#main .pa .tf-card .ah-btn.is-redo:hover { background: #ffedd5 !important; color: #7c2d12 !important; }
#main .pa .tf-start .ah-btn--ghost { background: #fff !important; color: var(--ps-ink, #0f172a) !important; border: 1px solid var(--ps-line-strong, #cbd5e1); box-shadow: none; }

/* ───────── 세 단계 연습 다지기 · 실전 · 도전 (명세 18절, 11-01) ───────── */
#sk .tf-stages { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 14px; }
#sk .tf-stage-btn { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px; border: 1px solid var(--ps-line-strong, #cbd5e1); border-radius: 18px; background: #fff; font: inherit; font-size: 14.5px; color: var(--ps-ink, #0f172a); cursor: pointer; }
#sk .tf-stage-btn:hover { border-color: var(--ps-ink, #0f172a); }
#sk .tf-stage-btn.is-on { background: var(--ps-ink, #0f172a); color: #fff; border-color: var(--ps-ink, #0f172a); }
#sk .tf-stage__rec { font-style: normal; font-size: 11.5px; font-weight: 800; padding: 1px 6px; border-radius: 8px; background: #fef3c7; color: #92400e; }
#sk .tf-stage-say { flex-basis: 100%; margin: 2px 0 0; font-size: 13.5px; color: var(--ps-ink-3, #64748b); }
#sk .tf-stage-chip { background: #eef2ff; color: #3730a3; }
#sk .tf-stage-chip--B { background: #ecfdf3; color: #166534; }
#sk .tf-stage-chip--U { background: #fff7ed; color: #9a3412; }
#sk .tf-tip { margin: 0 0 12px; padding: 10px 14px; border-left: 4px solid var(--ps-brand, #0e8a43); border-radius: 0 10px 10px 0; background: var(--ps-bg-soft, #f8fafc); font-size: 14.5px; line-height: 1.6; }
#sk .tf-saved { margin: 10px 0 0; font-size: 14px; color: var(--ps-ink-3, #64748b); }
#sk .tf-review__h { margin: 18px 0 8px; font-size: 16px; }
#sk .tf-review { margin: 0 0 16px; padding: 0; list-style: none; }
#sk .tf-review li { margin: 0 0 10px; padding: 10px 14px; border-left: 4px solid #cbd5e1; border-radius: 0 10px 10px 0; background: #fff; }
#sk .tf-review li.is-right { border-left-color: #16a34a; }
#sk .tf-review li.is-wrong { border-left-color: #dc2626; }
#sk .tf-review p { margin: 0 0 4px; }
#sk .tf-review__q b { display: inline-grid; place-items: center; min-width: 22px; height: 22px; margin-right: 6px; border-radius: 50%; background: var(--ps-ink); color: #fff; font-size: 12px; }
#sk .tf-stage-next { margin: 8px 0 0; font-size: 15px; }

/* QA 11-01: 낱말 완성 맞은 칸 · 틀린 칸 색(뒤의 규칙에 눌리지 않게), 숨긴 단추 · 시계, 작은 화면의 표, 오답 까닭 표시 */
#main #sk .tf-cw .tf-cw__in.is-right, #sk .tf-cw .tf-cw__in.is-right { background: #dcfce7; border-bottom-color: #16a34a; }
#main #sk .tf-cw .tf-cw__in.is-wrong, #sk .tf-cw .tf-cw__in.is-wrong { background: #fee2e2; border-bottom-color: #dc2626; text-decoration: line-through; }
#sk .sk-btn[hidden], #sk .tf-timer[hidden] { display: none !important; }
#main .pa .tf-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 14px; }
#main .pa .tf-scroll .tf-table { margin: 0; min-width: 100%; }
#sk .tf-why { color: var(--ps-ink-3, #64748b); font-weight: 600; }