/* Layout: 상단 단계 탭 + 주제 칩 + 카드 목록, 듣기 탭에서만 하단 재생 도크(스튜디오 레코더 느낌) */
:root {
  --bg: #eef1f5;
  --surface: #ffffff;
  --surface2: #e4e9f0;
  --ink: #121b26;
  --muted: #5a6878;
  --line: #d3dbe6;
  --accent: #1f5fd1;
  --accent-ink: #ffffff;
  --live: #d8361d;
  --live-bg: #fdecea;
  --star: #c98a00;
  --ok: #1c7a4a;
  --font-ui: "IBM Plex Sans", "IBM Plex Sans KR", system-ui, -apple-system, "Segoe UI",
    "Malgun Gothic", sans-serif;
  --font-ko: "IBM Plex Sans KR", "IBM Plex Sans", system-ui, "Malgun Gothic", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f151d;
    --surface: #18212c;
    --surface2: #222d3b;
    --ink: #e8eef6;
    --muted: #93a2b5;
    --line: #2b3748;
    --accent: #6ea2ff;
    --accent-ink: #0b1626;
    --live: #ff7358;
    --live-bg: #3a1f1b;
    --star: #f0b429;
    --ok: #5fd394;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f151d;
  --surface: #18212c;
  --surface2: #222d3b;
  --ink: #e8eef6;
  --muted: #93a2b5;
  --line: #2b3748;
  --accent: #6ea2ff;
  --accent-ink: #0b1626;
  --live: #ff7358;
  --live-bg: #3a1f1b;
  --star: #f0b429;
  --ok: #5fd394;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
  padding-inline: 16px;
  padding-block: 16px 230px;
}
body.nodock {
  padding-block: 16px 48px;
}
.wrap {
  max-width: 720px;
  margin-inline: auto;
}
h1 {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 2px;
}
.sub {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 12px;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button:focus-visible,
select:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.tabs {
  display: flex;
  width: 100%;
  margin-bottom: 10px;
}
.tabs button {
  flex: 1;
  min-width: 0;
  padding-inline: 4px;
  font-size: 13.5px;
}
.tabs small {
  display: block;
  font-size: 10.5px;
  opacity: 0.75;
  font-weight: 400;
}
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 2px 8px;
  margin-bottom: 6px;
  scrollbar-width: thin;
}
.chip {
  flex: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 14px;
  min-height: 38px;
}
.chip[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.row2 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-bottom: 12px;
}
.lbl {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface);
}
.seg button {
  border: 0;
  background: transparent;
  padding: 8px 12px;
  min-height: 40px;
  font-size: 13.5px;
  border-right: 1px solid var(--line);
}
.seg button:last-child {
  border-right: 0;
}
.seg button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.sec {
  margin-block: 22px 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.sec h2 {
  font-size: 15.5px;
  font-weight: 600;
  margin: 0;
  flex: 1;
  min-width: 0;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  margin-left: 6px;
  white-space: nowrap;
}
.mini {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 9px;
  padding: 6px 12px;
  min-height: 38px;
  font-size: 13px;
}
.mini.pri {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}
.note {
  font-size: 12.5px;
  color: var(--muted);
  margin: 0 0 8px;
}
.list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2px 10px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 8px 10px 12px;
  border-left-width: 4px;
}
.card.active {
  border-color: var(--live);
  background: var(--live-bg);
}
.num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  padding-top: 4px;
  min-width: 20px;
}
.txt {
  min-width: 0;
}
.en {
  font-size: 16px;
  font-weight: 500;
  overflow-wrap: anywhere;
  transition: filter 0.2s;
}
.ko {
  font-family: var(--font-ko);
  font-size: 14px;
  color: var(--muted);
  margin-top: 2px;
  overflow-wrap: anywhere;
}
.acts {
  display: flex;
  gap: 2px;
}
.ib {
  border: 0;
  background: transparent;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--muted);
}
.ib:hover {
  background: var(--surface2);
}
.ib.on {
  color: var(--star);
}
.hide .card:not(.shown) .en {
  filter: blur(7px);
  user-select: none;
}
.dock {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.08);
}
.dock .in {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.status {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}
.bar {
  height: 4px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--live);
  transition: width 0.25s;
}
.ctl {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.play {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: 0;
  background: var(--live);
  color: #fff;
  display: grid;
  place-items: center;
}
.nav {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  display: grid;
  place-items: center;
  flex: none;
}
.modes {
  flex: 1;
  min-width: 0;
}
.modes .seg {
  display: flex;
}
.modes .seg button {
  flex: 1;
  padding-inline: 4px;
  font-size: 13px;
}
.settings {
  background: var(--surface2);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}
.settings label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12.5px;
  color: var(--muted);
  min-width: 0;
}
.settings select,
.settings input[type="range"] {
  width: 100%;
  min-height: 36px;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px 6px;
}
.settings input[type="range"] {
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--accent);
}
.settings .ck {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
}
.settings .full {
  grid-column: 1/-1;
}
.val {
  font-family: var(--font-mono);
  color: var(--ink);
}
.warn {
  background: var(--live-bg);
  border: 1px solid var(--live);
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 13.5px;
}
details.tts {
  margin-bottom: 10px;
}
details.tts summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--muted);
  padding-block: 4px;
}
details.tts .settings {
  margin-top: 6px;
}

/* 단계 훈련 공통 */
.qcard {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 12px 12px 12px 14px;
  margin-bottom: 12px;
}
.qlab {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.qen {
  font-size: 16.5px;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.qko {
  font-family: var(--font-ko);
  color: var(--muted);
  font-size: 14px;
  margin-top: 2px;
}
.qcard .row2 {
  margin: 10px 0 0;
}
.pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.pill {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 9px;
  padding: 6px 10px;
  font-size: 13px;
  min-height: 36px;
  text-align: left;
}
.pill[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.blank {
  display: inline-block;
  min-width: 3.2em;
  height: 1.05em;
  border-bottom: 2px solid var(--accent);
  vertical-align: -3px;
  margin-inline: 2px;
}
mark {
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
}
.bcard {
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 11px 12px;
  text-align: left;
  width: 100%;
}
.bcard.shown {
  border-color: var(--ok);
}
.flow {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.flow li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
}
.flow b {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  padding-top: 3px;
}
.flow .k {
  font-family: var(--font-ko);
  font-weight: 500;
}
.flow small {
  display: block;
  color: var(--muted);
  font-size: 13px;
}
.ans {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-block: 10px 12px;
}
.ans div {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
}
.ans .e {
  font-weight: 500;
}
.ans .k {
  font-family: var(--font-ko);
  color: var(--muted);
  font-size: 13.5px;
}
.nav2 {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-top: 6px;
}
.nav2 .g {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.cnt {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}
.big {
  min-height: 46px;
  padding-inline: 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-weight: 600;
}
.big.pri {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.big.live {
  background: var(--live);
  color: #fff;
  border-color: var(--live);
}
.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-block: 18px 8px;
  text-align: center;
}
.ring {
  position: relative;
  width: 200px;
  height: 200px;
}
.ring svg {
  width: 200px;
  height: 200px;
  transform: rotate(-90deg);
}
.ring .t {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 44px;
  font-weight: 500;
}
.ring .t small {
  display: block;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--muted);
}
.phase {
  font-size: 17px;
  font-weight: 600;
}
.cap {
  background: var(--surface2);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 15px;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.res {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px 12px;
  margin-bottom: 8px;
}
.res summary {
  cursor: pointer;
  display: flex;
  gap: 10px;
  align-items: center;
  padding-block: 8px;
  list-style: none;
}
.res summary::-webkit-details-marker {
  display: none;
}
.res .n {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 12px;
}
.res .tt {
  flex: 1;
  min-width: 0;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.res .sec2 {
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.low {
  color: var(--live);
}
.tbl {
  border-collapse: collapse;
  font-size: 13px;
  min-width: 560px;
  margin-block: 6px 10px;
}
.tbl th,
.tbl td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}
.tbl thead th {
  background: var(--surface2);
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
}
.tbl tbody th {
  white-space: nowrap;
  font-weight: 600;
}
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}
@media (max-width: 420px) {
  .chip {
    padding-inline: 12px;
  }
  .en {
    font-size: 15.5px;
  }
  .tabs button {
    font-size: 12.5px;
  }
}

.cats {
  margin-bottom: 6px;
}
#catnote {
  margin: 0 0 10px;
}

[hidden] {
  display: none !important;
}

.rv {
  margin: 0 0 4px;
  padding-left: 20px;
  font-size: 13.5px;
}
.rv li {
  margin-bottom: 3px;
}
.rvp {
  background: var(--surface2);
  border-radius: 10px;
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: 13.5px;
}
.rvp .k {
  color: var(--accent);
  margin-top: 2px;
}

.cats button {
  font-size: 12px;
  padding-inline: 1px;
  word-break: keep-all;
}

/* mobile compact layout */
@media (max-width: 480px) {
  body {
    font-size: 14px;
  }
  .wrap {
    padding-inline: 12px;
  }
  h1 {
    font-size: 21px;
  }
  .sub {
    font-size: 13px;
  }
  .tabs button,
  .seg button {
    white-space: nowrap;
    font-size: 12.5px;
  }
  .tabs button,
  .modes .seg button {
    padding-inline: 2px;
  }
  .tabs small {
    font-size: 9.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .dock {
    padding: 6px 12px calc(6px + env(safe-area-inset-bottom, 0px));
  }
  .dock .in {
    gap: 5px;
  }
  .status {
    font-size: 11px;
  }
  .play {
    width: 46px;
    height: 46px;
  }
  .play svg {
    width: 22px;
    height: 22px;
  }
  .nav {
    width: 38px;
    height: 38px;
  }
  .ctl {
    gap: 6px;
  }
  .modes .seg button {
    font-size: 11.5px;
    padding-block: 7px;
  }
}

.phbar {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 6px 0 4px;
}
.phbar select {
  flex: 1 1 140px;
  min-width: 0;
}
.bcard.now {
  outline: 2px solid var(--live);
}
.phbar .ck {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  flex: 1 1 100%;
}
.trbox {
  background: var(--surface2);
  border-radius: 12px;
  padding: 10px;
  margin: 8px 0 10px;
}
.trl {
  list-style: none;
  margin: 6px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.trl li {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface);
  border-radius: 8px;
  padding: 3px 4px 3px 10px;
}
.trl .trt {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  color: var(--accent);
  overflow-wrap: anywhere;
}
.trl .mini {
  min-height: 32px;
  padding: 2px 9px;
}
.stage2 {
  text-align: center;
}
.stbig {
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  margin: 6px 0;
  overflow-wrap: anywhere;
}

/* 표현 카드 슬라이드 */
#cardsOv{position:fixed;inset:0;z-index:50;background:var(--bg);font-family:var(--font-ko);color:var(--ink);display:flex;flex-direction:column;padding:12px 16px;gap:10px}
#cardsOv .cdTop{display:flex;align-items:center;gap:10px}
#cardsOv .cdGrp{flex:1;font-size:13px;opacity:.7;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#cardsOv .cdPos{font-weight:700}
#cardsOv .cdBody{flex:1;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;cursor:pointer;user-select:none}
#cardsOv .cdFront{font-size:26px;font-weight:700;line-height:1.4}
#cardsOv .cdEn{font-size:28px;font-weight:700;line-height:1.3}
#cardsOv .cdEx{font-size:19px;line-height:1.4}
#cardsOv .cdKo{font-size:15px;opacity:.75}
#cardsOv .cdHint{font-size:13px;opacity:.55}
#cardsOv .cdBar{display:flex;gap:8px}
#cardsOv .cdBar .mini{flex:1;padding:14px 8px;font-size:16px}
#cardsOv .cdOpt{display:flex;gap:16px;justify-content:center;font-size:14px}
#cardsOv .cdMark{display:flex;gap:8px}
#cardsOv .cdMark .mini{flex:1;padding:12px 8px;font-size:15px}
#cardsOv .cdStat{text-align:center;font-size:13px;opacity:.7}

.setchips{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0}
.setchips .chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:7px 12px;font-size:14px;font-family:inherit;cursor:pointer}
.setchips .chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}

#v-phr .trt[data-phgo]{cursor:pointer;text-decoration:underline;text-decoration-style:dotted}
#v-phr .flash{animation:phflash 1.6s ease}
@keyframes phflash{0%,60%{background:var(--accent);color:var(--accent-ink)}100%{background:transparent}}

/* 채우기용 문장: 다른 색으로 구분 */
#v-phr .bcard.fillc{border-left:5px solid #d98a00;background:rgba(217,138,0,.10)}
#v-phr .trl li.fillc{background:rgba(217,138,0,.16);border-radius:8px}
#v-phr .trl li.fillc .trt{color:#b36f00;font-weight:600}
#cardsOv .cdBody.fillc{border-left:6px solid #d98a00;background:rgba(217,138,0,.10)}
@media (prefers-color-scheme:dark){#v-phr .trl li.fillc .trt{color:#ffb84d}}
:root[data-theme="dark"] #v-phr .trl li.fillc .trt{color:#ffb84d}

#v-phr .setchips .chip.fillc{border-color:#d98a00;background:rgba(217,138,0,.14);color:#b36f00;font-weight:600}
@media (prefers-color-scheme:dark){#v-phr .setchips .chip.fillc{color:#ffb84d}}
:root[data-theme="dark"] #v-phr .setchips .chip.fillc{color:#ffb84d}

#v-phr .fillrow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;width:100%}
#v-phr .fillft{font-size:12px;font-weight:700;color:#b36f00;background:rgba(217,138,0,.16);border-radius:6px;padding:2px 7px}
@media (prefers-color-scheme:dark){#v-phr .fillft{color:#ffb84d}}
:root[data-theme="dark"] #v-phr .fillft{color:#ffb84d}

#phTray li.now{outline:2px solid var(--accent);border-radius:8px}

.res.reading {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 10px;
}