/* ───────── 학습 모드 · 여행 모드 (시안: 여행 A · 학습 A · 숫자 변환기 A) ───────── */
.seg.mode-tg { margin: 0 0 14px; padding: 4px; border-radius: 12px; }
.seg.mode-tg button { padding: 10px 0; font-size: 15.5px; }
.seg.mode-tg button.on.travel { background: var(--star); color: #1b1400; }

/* 여행 모드: 빠른 도구 */
.tools { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 4px; }
.tool {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 12px 6px;
  border-radius: 14px; background: var(--card); border: 1px solid var(--line); font-size: 13.5px; font-weight: 700;
}
.tool .ti { font-size: 24px; line-height: 1.1; }
.tool b { color: var(--star); font-size: 12px; }
.tool:active { transform: scale(.97); }
.cat-card.done { border-color: color-mix(in srgb, #4CC383 45%, var(--line)); }

/* 학습 모드: 오늘의 학습 */
.card.today { padding: 16px; border-color: var(--accent); }
.card.today .k { font-size: 14px; color: var(--ink2); font-weight: 700; }
.today-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 4px 0 8px; }
.today-row .cnt { font-family: "Gowun Dodum", sans-serif; font-size: 26px; color: var(--accent-text); }
.today-row small { color: var(--ink3); }
.card.today .cont { display: block; width: 100%; text-align: left; margin: 4px 0 10px; padding: 10px 12px; border-radius: 10px; background: var(--chip); font-size: 14px; color: var(--ink2); }
.card.today .cont b { color: var(--ink); }
.card.today .hint b { color: var(--accent-text); }

/* 뜻 → 문장 카드 */
.flash.ko-front .kof { font-size: 24px; font-weight: 700; text-align: center; padding: 0 16px; word-break: keep-all; }
.flash.ko-front.open .kof { font-size: 16px; color: var(--ink3); font-weight: 500; }
.flash .back .jt { font-size: 24px; font-weight: 700; text-align: center; padding: 0 12px; }
.flash .back .rdg { color: var(--ink3); }
.flash .back .pr { color: var(--accent-text); font-size: 16px; }
.jt { display: block; }
small.rdg, small.pr { display: block; }
small.pr { color: var(--accent-text); }

/* 숫자 변환기 */
.num-kinds { margin: 0 -16px 12px; }
.card.num-disp { display: flex; align-items: center; gap: 12px; padding: 18px 16px; min-height: 150px; }
.nd-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.nd-main b { font-family: "Gowun Dodum", sans-serif; font-size: 44px; line-height: 1.1; word-break: break-all; }
.nd-main small { font-size: 17px; color: var(--ink2); word-break: break-all; }
.nd-main span { font-size: 19px; color: var(--accent-text); font-weight: 700; }
.nd-main #ndAlt { font-size: 13.5px; color: var(--ink3); }
.num-disp .play { width: 60px; height: 60px; }
.num-disp .play:disabled { opacity: .35; box-shadow: none; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 14px; }
.keypad button { height: 58px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); font-size: 24px; font-weight: 500; }
.keypad button:active { background: var(--chip); }

/* 표지판 · 메뉴판 */
.sign-chips { margin: 0 -16px 4px; }
.sign-grid { display: grid; gap: 10px; }
.sign-card { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); cursor: pointer; }
.sign-card .sg { min-width: 88px; padding: 8px 10px; border-radius: 8px; text-align: center; font-size: 22px; font-weight: 700; background: #f4f1e6; color: #1a1a1a; box-shadow: inset 0 0 0 2px #2c2c2c; }
.sign-card .sb { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.sign-card .sb b { font-size: 16.5px; }
.sign-card .sb small { font-size: 13px; color: var(--ink3); }
.sign-card .sb small.pr { color: var(--accent-text); }
.sign-card .sb .nt { color: var(--ink2); margin-top: 2px; }
.sign-card[hidden] { display: none; }

/* 고르기 퀴즈 공용 */
.qshow { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; }
.qshow small { color: var(--ink2); font-size: 14px; }
.sign-q { font-size: 36px; padding: 10px 18px; border-radius: 10px; background: #f4f1e6; color: #1a1a1a; box-shadow: inset 0 0 0 3px #2c2c2c; }
.ko-q { font-size: 22px; }
.qlist { display: grid; gap: 10px; }
.qopt.wide { align-items: flex-start; text-align: left; padding: 14px 14px 12px; }
.qopt.wide b { font-size: 17px; font-weight: 700; }
.qopt.wide small { text-align: left; }
.qopt.wide .ok-tag { left: auto; right: 12px; transform: none; }
.qopt .cko { color: var(--ink2); }

/* 문장 틀 */
.card.frame-head { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 20px; text-align: center; }
.frame-head b { font-size: 30px; }
.frame-head small { color: var(--accent-text); font-size: 16px; }
.frame-head span { color: var(--ink2); }

/* 역할극 */
.them-line { display: flex; flex-direction: column; align-items: center; gap: 2px; margin-bottom: 6px; }
.them-line .who { font-size: 12px; font-weight: 700; padding: 1px 10px; border-radius: 999px; background: var(--listen-soft); color: var(--listen); }
.them-line b { font-size: 20px; margin-top: 4px; }
.them-line small.ko { position: relative; margin-top: 4px; padding: 0 8px; color: var(--ink2); }

/* 여행 단어장 — 목록 B: 단어 | 발음 | 뜻 | 별·소리 칸 나눔 */
.vchips { margin: 0 -16px 10px; }
.vbtns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.vbtns .btn { padding: 10px 2px; font-size: 13.5px; background: var(--chip); color: var(--ink); border: 1px solid var(--line); }
.vlist { display: grid; gap: 8px; }
.vrow {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr) minmax(0, 1fr) auto; align-items: center;
  border-radius: 14px; background: var(--card); border: 1px solid var(--line); cursor: pointer; overflow: hidden;
}
.vrow > span { padding: 12px 10px; min-height: 64px; display: flex; flex-direction: column; justify-content: center; }
.vrow > span + span { border-left: 1px solid var(--line); }
.vrow .vw b { font-size: 22px; font-weight: 500; line-height: 1.2; word-break: keep-all; overflow-wrap: anywhere; }
.vrow .vw small { font-size: 12px; color: var(--ink3); }
.vrow .vp { color: var(--accent-text); font-size: 15px; font-weight: 700; }
.vrow .vk { font-size: 15px; word-break: keep-all; }
.vrow .va { flex-direction: column; align-items: center; gap: 4px; padding: 6px 8px; }
.vstar { width: 30px; height: 26px; display: grid; place-items: center; color: var(--ink3); }
.vstar svg { width: 18px; height: 18px; opacity: .6; }
.vstar.on { color: var(--star); }
.vstar.on svg { opacity: 1; }
.vrow .play.small { width: 32px; height: 32px; box-shadow: none; }
.vrow .play.small svg { width: 17px; height: 17px; }
.vq { font-size: 40px; }

/* 카드 연습 A: 카드가 겹쳐 쌓인 모양 + 예문 */
.flash-wrap.stack .flash { position: relative; box-shadow: 6px -6px 0 -1px var(--card), 6px -6px 0 0 var(--line), 12px -12px 0 -1px var(--bg), 12px -12px 0 0 var(--line); margin-top: 22px; }
.flash .back .fex { display: flex; flex-direction: column; align-items: center; gap: 1px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); width: 86%; text-align: center; }
.flash .back .fex b { font-size: 17px; font-weight: 500; }
.flash .back .fex small { font-size: 13.5px; }