/* 7세그먼트 LCD 글꼴: DSEG7 Classic Bold (SIL OFL 1.1, vendor/DSEG-LICENSE.txt).
   파일로 열었을 때(file://) Chrome이 글꼴 파일 읽기를 막아서 CSS 안에 넣어 둔다. */
@font-face {
  font-family: "DSEG7 Classic";
  font-display: block;
  src: url("data:font/woff2;base64,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") format("woff2");
}

/* Dieter Rams 시절 Braun 제품처럼: 따뜻한 회색 몸체에, 조작부(누르는 것)에만 주황 한 가지.
   선택 표시는 LED 점, 시간은 LCD, 소리 크기는 눈금자로 보여 준다. */
:root {
  --bg: #e4e2dc;
  --body: #f2f1ed; /* 기기 몸체 */
  --key: #fbfaf7; /* 버튼 윗면 */
  --well: #e3e0d9; /* 움푹 들어간 자리 */
  --text: #262523;
  --muted: #64615a;
  --line: #d6d3cc;
  --edge: #cbc7bf;
  --highlight: rgb(255 255 255 / 0.75);
  --shadow: rgb(60 50 40 / 0.18);
  --signal: #ed5b25; /* Braun 주황: 누르는 것과 켜진 표시에만 쓴다 */
  --signal-press: #c9481a;
  --signal-ink: #a63b0c; /* 주황 글자·초점 테두리 (배경과 대비 4.5 이상) */
  --on-signal: #1f1a17; /* 주황 위 글자 */
  --led-off: #cbc7be;
  --ok: #2a7038;
  --error: #b52317;
  --warn: #a65a00;
  --lcd: #cfd3c3;
  --lcd-ink: #22241e;
  --lcd-ghost: rgb(34 36 30 / 0.08); /* 꺼진 세그먼트 */
  --hole: #bdb8af; /* 스피커 그릴 구멍 */
  --tick: #d3cfc7;
  --tick-on: #3a3936;
  --track: #e3e0d9;
  --wave: #3a3936;
  --trim: #ed5b25;
  /* 안내 창의 Chrome 공유창 그림은 실제 Chrome 색 그대로 */
  --chrome-blue: #0b57d0;
  --chrome-on-blue: #ffffff;
  --radius: 14px;
  --font: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151514;
    --body: #201f1d;
    --key: #2b2a27;
    --well: #181716;
    --text: #edebe6;
    --muted: #9c9890;
    --line: #34322f;
    --edge: #3d3b37;
    --highlight: rgb(255 255 255 / 0.05);
    --shadow: rgb(0 0 0 / 0.6);
    --signal: #ff6b35;
    --signal-press: #d9531f;
    --signal-ink: #ff8c5f;
    --on-signal: #1a1410;
    --led-off: #4a4743;
    --ok: #5cc472;
    --error: #ff7a6b;
    --warn: #ffb340;
    --lcd: #1a1c17;
    --lcd-ink: #e3e8d6;
    --lcd-ghost: rgb(227 232 214 / 0.07);
    --hole: #0d0d0c;
    --tick: #3b3936;
    --tick-on: #e6e3dc;
    --track: #181716;
    --wave: #d9d6cf;
    --trim: #ff6b35;
    --chrome-blue: #a8c7fa;
    --chrome-on-blue: #062e6f;
    color-scheme: dark;
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

/* 안내 중 OS별 항목은 그 OS에서만 보인다 (body[data-os]는 app.js가 정한다) */
body:not([data-os="mac"]) [data-os="mac"],
body:not([data-os="windows"]) [data-os="windows"],
body:not([data-os="linux"]) [data-os="linux"] {
  display: none !important;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all; /* 한글을 단어 단위로 줄바꿈 */
  overflow-wrap: anywhere;
}

button,
select,
input {
  font: inherit;
  color: inherit;
}

::selection {
  background: color-mix(in srgb, var(--signal) 28%, transparent);
}

:where(button, select, summary, a, [tabindex]):focus-visible {
  outline: 2px solid var(--signal-ink);
  outline-offset: 2px;
}

.sprite {
  position: absolute;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Braun 제품의 소문자 이름표 ("audio 1", "volume")처럼 쓰는 작은 글자 */
.label {
  font-size: 12px;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  color: var(--muted);
}

.app {
  max-width: 520px;
  margin: 0 auto;
  padding: 28px 16px 48px;
  display: grid;
  gap: 18px;
}

/* 머리: Braun 로고타입처럼 그린 이름 + 무엇을 하는 앱인지 한 줄 (검색 엔진이 h1을 중요하게 본다).
   이름과 버튼을 한 줄에, h1은 그 아래 전체 폭으로 (좁은 화면에서 버튼이 밀려나지 않게). */
.top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 12px;
}

.top > div:first-child {
  display: contents;
}

.brand {
  grid-area: 1 / 1;
  margin: 0;
  line-height: 0;
  color: var(--text);
}

.wordmark {
  display: block;
  width: auto;
  height: 27px; /* 대문자 높이 20px, 높은 O는 27px */
  overflow: visible;
}

.wordmark-on {
  color: var(--signal);
}

.top h1 {
  grid-area: 2 / 1 / 3 / -1;
  margin: 10px 0 0;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}

.top-actions {
  grid-area: 1 / 2;
  display: flex;
  gap: 6px;
}

/* 버튼: 살짝 솟은 키 */
.chip {
  flex: none;
  padding: 4px 13px;
  font-size: 13px;
  font-weight: 500;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 999px;
  box-shadow: 0 1px 0 var(--edge);
  cursor: pointer;
}

.chip:hover {
  border-color: var(--muted);
}

.chip:active {
  transform: translateY(1px);
  box-shadow: none;
}

.chip.primary {
  font-weight: 600;
  color: var(--on-signal);
  background: var(--signal);
  border-color: var(--signal-press);
  box-shadow: 0 1px 0 var(--signal-press);
}

.chip.primary:hover {
  background: color-mix(in srgb, var(--signal), #fff 10%);
}

.link {
  justify-self: start;
  padding: 0;
  font-size: 12.5px;
  color: var(--signal-ink);
  background: none;
  border: 0;
  cursor: pointer;
}

.link:hover {
  text-decoration: underline;
}

/* 녹음기 본체: 탭, 고르는 키, 입력 눈금, LCD, 녹음 버튼을 한 판에 */
.deck {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 16px 16px 32px;
  background: var(--body);
  border-radius: 24px;
  box-shadow:
    inset 0 1px 0 var(--highlight),
    0 0 0 1px var(--edge),
    0 22px 44px -26px var(--shadow);
}

/* 모델 이름표 ("audio 1", "tuner 1"처럼). 화면 읽기 프로그램은 읽지 않는다. */
.deck::after {
  content: "sound 1" / "";
  position: absolute;
  right: 20px;
  bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

body[data-tab="screen"] .deck::after {
  content: "screen 1" / "";
}

/* 소리 녹음 / 화면 녹화 탭: 움푹한 자리에 키 두 개, 고른 쪽에 주황 LED */
.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  background: var(--well);
  border-radius: 14px;
  box-shadow: inset 0 1px 3px rgb(0 0 0 / 0.1);
}

.tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}

.tab::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 14px;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--led-off);
  border-radius: 50%;
}

.tab svg {
  width: 18px;
  height: 18px;
}

.tab[aria-selected="true"] {
  color: var(--text);
  background: var(--key);
  box-shadow: 0 1px 0 var(--edge), 0 1px 4px rgb(0 0 0 / 0.08);
}

.tab[aria-selected="true"]::before {
  background: var(--signal);
  box-shadow: 0 0 6px 1px color-mix(in srgb, var(--signal) 60%, transparent);
}

.tab:disabled {
  cursor: default;
}

.tab:disabled:not([aria-selected="true"]) {
  opacity: 0.45;
}

.panel {
  display: grid;
  gap: 18px;
}

/* 고르는 키 (소리 3가지, 화면 대상 3가지) */
.modes {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.modes legend,
.options legend {
  padding: 0;
  margin-bottom: 8px;
}

.mode {
  position: relative;
}

.mode input,
.option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-card {
  position: relative;
  height: 100%;
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 2px;
  padding: 18px 6px 12px;
  text-align: center;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 12px;
  box-shadow: 0 1px 0 var(--edge), 0 3px 8px -4px rgb(0 0 0 / 0.12);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, opacity 0.15s;
}

/* LED: 고른 키에만 불이 들어온다 */
.mode-card::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 9px;
  width: 6px;
  height: 6px;
  background: var(--led-off);
  border-radius: 50%;
}

.mode-icons {
  display: flex;
  height: 24px;
  margin-bottom: 4px;
  color: var(--muted);
}

.mode-icons svg {
  width: 22px;
  height: 22px;
}

.mode-card b {
  font-size: 14px;
  font-weight: 600;
}

.mode-card small {
  font-size: 12px;
  color: var(--muted);
}

.mode-card:hover {
  border-color: var(--muted);
}

.mode input:checked + .mode-card {
  border-color: var(--text);
  box-shadow: inset 0 0 0 1px var(--text), 0 1px 0 var(--edge);
}

.mode input:checked + .mode-card::before {
  background: var(--signal);
  box-shadow: 0 0 6px 1px color-mix(in srgb, var(--signal) 60%, transparent);
}

.mode input:checked + .mode-card .mode-icons {
  color: var(--signal);
}

.mode input:focus-visible + .mode-card {
  outline: 2px solid var(--signal-ink);
  outline-offset: 2px;
}

.mode input:disabled + .mode-card {
  cursor: default;
}

.mode input:disabled:not(:checked) + .mode-card {
  opacity: 0.45;
}

/* 화면 녹화에 넣을 소리: 라디오 튜너의 둥근 버튼처럼 */
.options {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.option {
  position: relative;
}

.option input + span {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 7px;
  height: 100%;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
}

.option input + span::before {
  content: "";
  width: 30px;
  height: 30px;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 50%;
  box-shadow: 0 1px 0 var(--edge), 0 3px 6px -3px rgb(0 0 0 / 0.25);
  transition: background-color 0.15s, box-shadow 0.15s;
}

.option:hover input + span::before {
  border-color: var(--muted);
}

.option input:checked + span {
  color: var(--text);
}

.option input:checked + span::before {
  background: var(--signal);
  background: radial-gradient(circle at 50% 30%, color-mix(in srgb, var(--signal), #fff 22%), var(--signal) 70%);
  border-color: var(--signal-press);
  box-shadow: 0 1px 0 var(--signal-press), 0 0 0 4px color-mix(in srgb, var(--signal) 14%, transparent);
}

.option input:focus-visible + span::before {
  outline: 2px solid var(--signal-ink);
  outline-offset: 2px;
}

.option input:disabled + span {
  cursor: default;
}

.option input:disabled:not(:checked) + span {
  opacity: 0.45;
}

/* ‘Both’에 마우스를 올리면 잠깐 뒤에 은은하게 뜨는 작은 안내 (키보드로 골라도 보인다) */
.tip {
  position: absolute;
  z-index: 2;
  top: calc(100% + 8px);
  right: 0;
  width: max-content;
  max-width: 250px;
  padding: 7px 10px;
  text-wrap: pretty;
  font-size: 12px;
  line-height: 1.45;
  text-align: left;
  color: var(--muted);
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 10px;
  box-shadow: 0 8px 18px -10px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-3px);
  transition: opacity 0.15s, transform 0.15s, visibility 0s 0.15s;
  pointer-events: none;
}

.tip b {
  font-weight: 600;
  color: var(--text);
}

.mode:hover .tip,
.option:hover .tip,
.mode input:focus-visible ~ .tip,
.option input:focus-visible ~ .tip {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity 0.2s 0.25s, transform 0.2s 0.25s, visibility 0s 0.25s;
}

/* 녹음 중에는 고를 수 없으니 띄우지 않는다 */
.mode input:disabled ~ .tip,
.option input:disabled ~ .tip {
  display: none;
}

/* 소리 입력과 레벨 미터 */
.sources {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.source {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 2px;
  transition: opacity 0.15s;
}

.source + .source {
  border-top: 1px solid var(--line);
}

.source.off {
  opacity: 0.4;
}

.source-icon {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--muted);
}

.source-body {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 8px;
}

.source-head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 26px;
  font-size: 14px;
}

.source-name {
  margin-right: auto;
  font-weight: 600;
}

.source-status {
  font-size: 13px;
  color: var(--muted);
}

.source select {
  min-width: 0;
  max-width: 68%;
  padding: 3px 8px;
  font-size: 13px;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 8px;
}

/* 레벨 미터: 다이얼 눈금처럼 가는 막대. 소리가 크면 오른쪽 끝이 주황. */
.meter {
  position: relative;
  height: 10px;
  --ticks: repeating-linear-gradient(90deg, #000 0 2px, transparent 2px 5px);
}

.meter::before,
.meter::after {
  content: "";
  position: absolute;
  inset: 0;
  -webkit-mask-image: var(--ticks);
  mask-image: var(--ticks);
}

.meter::before {
  background: var(--tick);
}

.meter::after {
  background: linear-gradient(90deg, var(--tick-on) 0 80%, var(--signal) 80%);
  clip-path: inset(0 calc((1 - var(--level, 0)) * 100%) 0 0);
}

/* LCD 시계 + 녹음 버튼 (양옆은 스피커 그릴) */
.controls {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding-top: 2px;
}

.lcd {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 16px 9px 12px;
  color: var(--lcd-ink);
  background: var(--lcd);
  border-radius: 10px;
  box-shadow:
    inset 0 2px 5px rgb(0 0 0 / 0.16),
    inset 0 0 0 1px rgb(0 0 0 / 0.08),
    0 1px 0 var(--highlight);
}

/* LCD의 ‘REC’ 표시: 평소에는 꺼진 세그먼트처럼 흐리게, 녹음 중에는 깜빡인다 */
.lcd-rec {
  display: flex;
  align-items: center;
  gap: 4px;
  font: 700 10px/1 var(--font);
  letter-spacing: 0.08em;
  color: var(--lcd-ghost);
}

.lcd-rec::before {
  content: "";
  width: 7px;
  height: 7px;
  background: currentColor;
  border-radius: 50%;
}

body[data-state="recording"] .lcd-rec {
  color: var(--lcd-ink);
  animation: blink 1s steps(1) infinite;
}

body[data-state="recording"] .lcd-rec::before {
  background: var(--signal);
  box-shadow: 0 0 5px var(--signal);
}

@keyframes blink {
  50% {
    opacity: 0.2;
  }
}

.timer {
  position: relative;
  isolation: isolate;
  font: 34px/1 "DSEG7 Classic", ui-monospace, monospace;
  white-space: nowrap;
}

/* 꺼진 세그먼트 (88:88). 숫자 뒤에 깔린다. */
.timer::before {
  content: attr(data-ghost) / "";
  position: absolute;
  inset: 0;
  z-index: -1;
  color: var(--lcd-ghost);
}

.console {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.grille {
  flex: none;
  width: 80px;
  height: 56px;
  background: radial-gradient(circle at 4px 4px, var(--hole) 1.8px, transparent 2.3px) 0 0 / 8px 8px;
}

/* 녹음 버튼: 움푹한 자리에 끼운 주황 버튼 (가운데가 살짝 오목) */
.record {
  position: relative;
  width: 92px;
  height: 92px;
  padding: 0;
  display: grid;
  place-items: center;
  background: var(--well);
  border: 0;
  border-radius: 50%;
  box-shadow: inset 0 2px 5px rgb(0 0 0 / 0.2), 0 1px 0 var(--highlight);
  cursor: pointer;
}

.record::before {
  content: "";
  grid-area: 1 / 1;
  width: 74px;
  height: 74px;
  background: var(--signal); /* color-mix를 모르는 오래된 Chrome용 */
  background: radial-gradient(circle at 50% 65%, color-mix(in srgb, var(--signal), #000 5%) 0 40%, color-mix(in srgb, var(--signal), #fff 14%) 100%);
  border-radius: 50%;
  box-shadow:
    0 2px 0 var(--signal-press),
    0 5px 12px -3px rgb(0 0 0 / 0.35),
    inset 0 1px 0 rgb(255 255 255 / 0.3);
  transition: transform 0.08s, box-shadow 0.08s;
}

.record:active:not(:disabled)::before {
  transform: translateY(2px);
  box-shadow: 0 0 0 var(--signal-press), 0 2px 5px -2px rgb(0 0 0 / 0.35), inset 0 1px 0 rgb(255 255 255 / 0.3);
}

/* 가운데 표시: 녹음 전에는 점, 녹음 중에는 정지(네모) */
.record-icon {
  grid-area: 1 / 1;
  z-index: 1;
  width: 20px;
  height: 20px;
  background: #fffaf5;
  border-radius: 50%;
  box-shadow: 0 1px 1px rgb(0 0 0 / 0.2);
  transition: width 0.2s, height 0.2s, border-radius 0.2s;
}

.record[aria-pressed="true"] .record-icon {
  width: 22px;
  height: 22px;
  border-radius: 4px;
}

.record:focus-visible {
  outline: 2px solid var(--signal-ink);
  outline-offset: 3px;
}

.record:disabled {
  cursor: progress;
  opacity: 0.6;
}

body[data-state="recording"] .record {
  animation: pulse 1.6s ease-out infinite;
}

@keyframes pulse {
  from {
    box-shadow: inset 0 2px 5px rgb(0 0 0 / 0.2), 0 0 0 0 color-mix(in srgb, var(--signal) 40%, transparent);
  }
  to {
    box-shadow: inset 0 2px 5px rgb(0 0 0 / 0.2), 0 0 0 14px transparent;
  }
}

.record-label {
  margin-top: -2px;
  font-size: 13px;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  color: var(--muted);
}

.hint {
  max-width: 440px;
  min-height: 1.5em;
  margin: 2px 0 0;
  font-size: 13.5px;
  text-align: center;
  white-space: pre-line;
  color: var(--muted);
}

.hint[data-tone="ok"] {
  color: var(--ok);
}

.hint[data-tone="error"] {
  color: var(--error);
}

/* 스크립트를 4초 안에 못 읽으면 보인다 */
.load-error {
  display: none;
  margin: 0;
  font-size: 13.5px;
  text-align: center;
  color: var(--error);
}

body:not([data-ready]) .load-error {
  display: block;
  visibility: hidden;
  animation: reveal 0s 4s forwards;
}

@keyframes reveal {
  to {
    visibility: visible;
  }
}

/* 복구 알림 */
.notice {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  background: var(--key);
  border: 1px solid var(--edge);
  border-left: 4px solid var(--signal);
  border-radius: var(--radius);
}

.notice-title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.notice-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
}

.notice-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 이번에 녹음한 파일 */
.recent h2 {
  margin: 0 0 8px;
  font-weight: 400;
}

.recent ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.recent li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 var(--edge);
}

.recent-name {
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-meta {
  font-size: 12.5px;
  color: var(--muted);
}

.recent audio {
  width: 100%;
  height: 36px;
  margin-top: 4px;
}

.recent video {
  width: 100%;
  max-height: 260px;
  margin-top: 4px;
  background: #000;
  border-radius: 8px;
}

/* 설정: 펼치는 판. 켜고 끄는 것은 밀어서 켜는 스위치. */
.settings {
  padding: 0 16px;
  background: var(--body);
  border-radius: 18px;
  box-shadow: inset 0 1px 0 var(--highlight), 0 0 0 1px var(--edge);
}

.settings summary,
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
}

.settings summary::-webkit-details-marker,
.faq summary::-webkit-details-marker {
  display: none;
}

.settings summary::after,
.faq summary::after {
  content: "+" / "";
  flex: none;
  font-size: 18px;
  font-weight: 300;
  line-height: 1;
  color: var(--muted);
}

.settings[open] summary::after,
.faq[open] summary::after {
  content: "−" / "";
}

.settings summary {
  padding: 13px 0;
  font-size: 14px;
  font-weight: 600;
}

.setting {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  font-size: 14px;
  border-top: 1px solid var(--line);
}

.setting-label {
  flex: none;
  width: 84px;
}

.setting-value {
  flex: 1;
  min-width: 0;
}

.setting small {
  display: block;
  font-size: 12.5px;
  color: var(--muted);
}

.setting input[type="checkbox"] {
  appearance: none;
  flex: none;
  position: relative;
  width: 40px;
  height: 22px;
  margin: 0;
  background: var(--well);
  border: 1px solid var(--edge);
  border-radius: 999px;
  box-shadow: inset 0 1px 2px rgb(0 0 0 / 0.14);
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.setting input[type="checkbox"]::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--key);
  border-radius: 50%;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.35);
  transition: transform 0.15s;
}

.setting input[type="checkbox"]:checked {
  background: var(--signal);
  border-color: var(--signal-press);
}

.setting input[type="checkbox"]:checked::after {
  transform: translateX(18px);
}

.setting input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--signal-ink);
  outline-offset: 2px;
}

.settings-note {
  margin: 0;
  padding: 11px 0 13px;
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

input[type="checkbox"] {
  accent-color: var(--signal);
}

kbd {
  padding: 0 5px;
  font: 12px ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 4px;
  box-shadow: 0 1px 0 var(--edge);
}

/* 설명·FAQ (처음 온 사람·검색 엔진·AI가 읽는 부분) */
.about {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 22px;
  font-size: 14px;
  color: var(--muted);
  border-top: 1px solid var(--edge);
}

.about h2 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.about h3 {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--text);
}

.about p {
  margin: 0;
}

.about b {
  font-weight: 600;
  color: var(--text);
}

.about-steps {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

/* 글 속에 굵은 글자가 섞여 있어서 flex 대신 번호를 왼쪽에 띄워 둔다 */
.about-steps li {
  position: relative;
  padding-left: 26px;
  counter-increment: step;
}

.about-steps li::before {
  content: counter(step);
  position: absolute;
  top: 1px;
  left: 0;
  width: 18px;
  height: 18px;
  font: 600 11px/16px var(--font);
  text-align: center;
  color: var(--text);
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 50%;
}

.faq-list {
  display: grid;
  gap: 6px;
}

.faq {
  padding: 0 14px;
  background: var(--body);
  border-radius: 12px;
  box-shadow: inset 0 1px 0 var(--highlight), 0 0 0 1px var(--edge);
}

.faq summary {
  padding: 11px 0;
  font-weight: 600;
  color: var(--text);
}

.faq p {
  padding-bottom: 12px;
}

.site-footer {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 16px 32px;
  font-size: 12.5px;
  text-align: center;
  color: var(--muted);
}

.site-footer p {
  margin: 0;
}

.site-footer a,
.faq a,
.doc a {
  color: var(--signal-ink);
}

.brand-link {
  display: inline-block;
  color: inherit;
}

a.chip {
  color: var(--text);
  text-decoration: none;
}

/* 개인정보처리방침처럼 긴 글 */
.doc {
  display: grid;
  gap: 12px;
  font-size: 15px;
}

.doc h1 {
  margin: 8px 0 0;
  font-size: 26px;
  letter-spacing: -0.01em;
}

.doc h2 {
  margin: 14px 0 0;
  font-size: 17px;
}

.doc p,
.doc ul {
  margin: 0;
}

.doc ul {
  display: grid;
  gap: 6px;
  padding-left: 20px;
}

.doc-updated {
  font-size: 13px;
  color: var(--muted);
}

.doc-summary {
  padding: 14px 16px;
  background: var(--body);
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 var(--highlight), 0 0 0 1px var(--edge);
}

/* 안내 창 */
.guide {
  width: min(500px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  color: var(--text);
  background: var(--body);
  border: 0;
  border-radius: 20px;
  box-shadow: inset 0 1px 0 var(--highlight), 0 0 0 1px var(--edge), 0 24px 64px rgb(0 0 0 / 0.3);
}

.guide::backdrop {
  background: rgb(20 18 15 / 0.45);
}

.guide-body {
  display: grid;
  gap: 18px;
  padding: 22px 22px 18px;
}

.guide h2 {
  margin: 0;
  font-size: 19px;
}

.guide h3 {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
  font-size: 15px;
}

.guide h3 svg {
  flex: none;
  width: 18px;
  height: 18px;
  color: var(--signal);
}

.guide p {
  margin: 0 0 10px;
  font-size: 14px;
}

.guide-alert {
  padding: 10px 12px;
  font-size: 14px;
  color: var(--error);
  background: color-mix(in srgb, var(--error) 9%, transparent);
  border-radius: 10px;
}

.guide-section:not([hidden]) + .guide-section:not([hidden]) {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.guide-note {
  font-size: 13px !important;
  color: var(--muted);
}

/* Chrome 공유창을 단순하게 그린 그림 (색은 실제 Chrome처럼 파랑, 번호표만 주황) */
.picker {
  display: grid;
  gap: 12px;
  margin: 4px 0 14px;
  padding: 14px 16px;
  font-size: 12.5px;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 12px;
}

.picker i {
  position: absolute;
  top: -10px;
  right: -21px;
  width: 18px;
  height: 18px;
  font: 700 11px/18px var(--font);
  font-style: normal;
  text-align: center;
  color: var(--on-signal);
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--key);
}

.picker-title {
  font-size: 13px;
  font-weight: 600;
}

.picker-tabs {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.picker-tabs span {
  position: relative;
  padding-bottom: 6px;
  color: var(--muted);
}

.picker-tabs .on {
  font-weight: 600;
  color: var(--chrome-blue);
  box-shadow: inset 0 -2px 0 var(--chrome-blue);
}

.picker-screens {
  display: flex;
  gap: 12px;
}

.screen {
  position: relative;
  width: 92px;
  height: 54px;
  background: linear-gradient(135deg, #9ec9ff, #d9c2ff);
  border-radius: 6px;
  opacity: 0.55;
}

.screen.on {
  opacity: 1;
  outline: 3px solid var(--chrome-blue);
  outline-offset: 2px;
}

.screen i {
  right: -10px;
}

.picker-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.picker-audio {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}

.switch {
  position: relative;
  width: 26px;
  height: 15px;
  background: var(--chrome-blue);
  border-radius: 8px;
}

.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 2px;
  width: 11px;
  height: 11px;
  background: var(--chrome-on-blue);
  border-radius: 50%;
}

.picker-buttons {
  display: flex;
  gap: 6px;
  margin-right: 14px; /* 2번 배지 자리 */
}

.picker-buttons span {
  position: relative;
  padding: 2px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.picker-buttons .primary {
  color: var(--chrome-on-blue);
  background: var(--chrome-blue);
  border-color: var(--chrome-blue);
}

.guide-steps {
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 6px;
  font-size: 14px;
}

.guide-steps li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  counter-increment: step;
}

.guide-steps li::before {
  content: counter(step);
  flex: none;
  width: 18px;
  height: 18px;
  font: 700 11px/18px var(--font);
  text-align: center;
  color: var(--on-signal);
  background: var(--signal);
  border-radius: 50%;
}

.guide-more {
  font-size: 13px;
  color: var(--muted);
}

.guide-more summary {
  cursor: pointer;
  color: var(--signal-ink);
}

.guide-more ul {
  margin: 8px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.guide-more b {
  color: var(--text);
}

.guide-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.guide-skip {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: auto;
  font-size: 13px;
  color: var(--muted);
}

.guide-footer .chip {
  padding: 6px 16px;
  font-size: 14px;
}

/* 다듬기 창. 가운데 정렬이면 아래쪽 줄이 생길 때 창 전체가 위로 밀려서
   드래그 중인 손 밑의 영상이 움직이므로, 위쪽에 붙여 둔다. */
.trim {
  width: min(720px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  margin-top: max(16px, 3vh);
  padding: 0;
  color: var(--text);
  background: var(--body);
  border: 0;
  border-radius: 20px;
  box-shadow: inset 0 1px 0 var(--highlight), 0 0 0 1px var(--edge), 0 24px 64px rgb(0 0 0 / 0.3);
}

.trim::backdrop {
  background: rgb(20 18 15 / 0.55);
}

.trim-body {
  display: grid;
  gap: 12px;
  padding: 18px 20px 16px;
}

.trim-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.trim-head h2 {
  margin: 0;
  font-size: 18px;
}

.trim-name {
  overflow: hidden;
  font-size: 13px;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.trim-preview {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #000;
  border-radius: 10px;
}

.trim-preview video {
  display: block;
  width: 100%;
  max-height: min(46vh, 380px);
  object-fit: contain;
}

.trim[data-kind="audio"] .trim-preview {
  display: none;
}

.trim-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
}

.trim-play {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  background: var(--key);
  border: 1px solid var(--edge);
  border-radius: 50%;
  box-shadow: 0 1px 0 var(--edge);
  cursor: pointer;
}

.trim-play:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: none;
}

.trim-play svg {
  width: 16px;
  height: 16px;
}

.trim-play:disabled {
  cursor: default;
  opacity: 0.5;
}

.trim-times {
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.trim-times span {
  color: var(--muted);
}

.trim-zoom {
  padding: 2px 9px;
  font-size: 12px;
  font-weight: 600;
  color: var(--on-signal);
  background: var(--trim);
  border-radius: 999px;
}

/* 영역 자르기 */
.trim-bar-end {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.crop-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
}

.crop-toggle svg {
  width: 15px;
  height: 15px;
}

.crop-toggle[aria-pressed="true"] {
  color: var(--on-signal);
  background: var(--signal);
  border-color: var(--signal-press);
  box-shadow: 0 1px 0 var(--signal-press);
}

.crop-toggle:disabled {
  cursor: default;
  opacity: 0.5;
}

.crop-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.crop-ratios {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  background: var(--well);
  border-radius: 9px;
  box-shadow: inset 0 1px 2px rgb(0 0 0 / 0.1);
}

.crop-ratio {
  padding: 3px 10px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}

.crop-ratio[aria-pressed="true"] {
  color: var(--text);
  background: var(--key);
  box-shadow: 0 1px 0 var(--edge), 0 1px 3px rgb(0 0 0 / 0.1);
}

.crop-size {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

#crop-clear {
  margin-left: auto;
  font-size: 13px;
}

.crop-layer {
  position: absolute;
  overflow: hidden;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.crop-layer:not(.has-rect) {
  background: rgb(0 0 0 / 0.35);
}

.trim-preview.busy .crop-layer {
  pointer-events: none;
}

.crop-hint {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: #fff;
  text-shadow: 0 1px 3px rgb(0 0 0 / 0.8);
  pointer-events: none;
}

/* 바깥을 어둡게: 영역 둘레에 아주 큰 그림자 */
.crop-rect {
  position: absolute;
  box-sizing: border-box;
  border: 1.5px solid #fff;
  box-shadow: 0 0 0 9999px rgb(0 0 0 / 0.55);
  outline: none;
  cursor: move;
}

.crop-rect:focus-visible {
  border-color: var(--trim);
}

/* 3분할 안내선 */
.crop-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  --grid: rgb(255 255 255 / 0.35);
  background:
    linear-gradient(to right, transparent calc(33.333% - 0.5px), var(--grid) 0 calc(33.333% + 0.5px), transparent 0 calc(66.666% - 0.5px), var(--grid) 0 calc(66.666% + 0.5px), transparent 0),
    linear-gradient(to bottom, transparent calc(33.333% - 0.5px), var(--grid) 0 calc(33.333% + 0.5px), transparent 0 calc(66.666% - 0.5px), var(--grid) 0 calc(66.666% + 0.5px), transparent 0);
}

/* 손잡이: 24px 잡는 자리 + 눈에 보이는 ㄱ자 모서리·가장자리 막대 */
.crop-handle {
  position: absolute;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
}

.crop-handle::after {
  content: "";
  position: absolute;
  filter: drop-shadow(0 0 1px rgb(0 0 0 / 0.7));
}

.crop-handle[data-edge="nw"] { top: 0; left: 0; cursor: nwse-resize; }
.crop-handle[data-edge="n"] { top: 0; left: 50%; cursor: ns-resize; }
.crop-handle[data-edge="ne"] { top: 0; left: 100%; cursor: nesw-resize; }
.crop-handle[data-edge="e"] { top: 50%; left: 100%; cursor: ew-resize; }
.crop-handle[data-edge="se"] { top: 100%; left: 100%; cursor: nwse-resize; }
.crop-handle[data-edge="s"] { top: 100%; left: 50%; cursor: ns-resize; }
.crop-handle[data-edge="sw"] { top: 100%; left: 0; cursor: nesw-resize; }
.crop-handle[data-edge="w"] { top: 50%; left: 0; cursor: ew-resize; }

.crop-handle[data-edge="nw"]::after { top: 10px; left: 10px; width: 14px; height: 14px; border-top: 3.5px solid #fff; border-left: 3.5px solid #fff; }
.crop-handle[data-edge="ne"]::after { top: 10px; right: 10px; width: 14px; height: 14px; border-top: 3.5px solid #fff; border-right: 3.5px solid #fff; }
.crop-handle[data-edge="se"]::after { right: 10px; bottom: 10px; width: 14px; height: 14px; border-right: 3.5px solid #fff; border-bottom: 3.5px solid #fff; }
.crop-handle[data-edge="sw"]::after { bottom: 10px; left: 10px; width: 14px; height: 14px; border-bottom: 3.5px solid #fff; border-left: 3.5px solid #fff; }
.crop-handle[data-edge="n"]::after,
.crop-handle[data-edge="s"]::after { left: 1px; width: 22px; height: 3.5px; background: #fff; border-radius: 2px; }
.crop-handle[data-edge="n"]::after { top: 10px; }
.crop-handle[data-edge="s"]::after { bottom: 10px; }
.crop-handle[data-edge="e"]::after,
.crop-handle[data-edge="w"]::after { top: 1px; width: 3.5px; height: 22px; background: #fff; border-radius: 2px; }
.crop-handle[data-edge="e"]::after { right: 10px; }
.crop-handle[data-edge="w"]::after { left: 10px; }

/* 띠는 양옆으로 손잡이 폭(16px)만큼 들어가 있고, 손잡이는 남길 구간 바깥에 붙는다 */
.trim-timeline {
  position: relative;
  height: 64px;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.trim-strip {
  position: absolute;
  top: 4px;
  left: 16px;
  width: calc(100% - 32px);
  height: 56px;
  background: var(--track);
  border-radius: 4px;
}

.trim[data-kind="audio"] .trim-timeline {
  height: 84px;
}

.trim[data-kind="audio"] .trim-strip {
  height: 76px;
}

.trim-dim {
  position: absolute;
  top: 4px;
  bottom: 4px;
  background: rgb(0 0 0 / 0.5);
  pointer-events: none;
}

.trim-dim.left {
  left: 16px;
}

.trim-frame {
  position: absolute;
  top: 0;
  bottom: 0;
  box-sizing: border-box;
  border: 4px solid var(--trim);
  border-right-width: 16px;
  border-left-width: 16px;
  border-radius: 8px;
  pointer-events: none;
  transition: box-shadow 0.15s;
}

.trim-timeline:not([data-zoom="0"]) .trim-frame {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--trim) 40%, transparent);
}

.trim-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 16px;
  cursor: ew-resize;
  touch-action: none;
}

.trim-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 5px;
  box-sizing: border-box;
  width: 6px;
  height: 18px;
  margin-top: -9px;
  border-right: 2px solid rgb(0 0 0 / 0.5);
  border-left: 2px solid rgb(0 0 0 / 0.5);
}

.trim-handle:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 1px;
  border-radius: 6px;
}

.trim-playhead {
  position: absolute;
  top: 2px;
  bottom: 2px;
  width: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 0.35);
  pointer-events: none;
}

.trim-timeline.busy {
  pointer-events: none;
  opacity: 0.6;
}

.trim-ruler {
  display: block;
  width: calc(100% - 32px);
  height: 16px;
  margin: -6px 16px 0;
}

.trim-tip {
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
}

.trim-summary {
  margin: 0;
  font-size: 13.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.trim-error {
  margin: 0;
  font-size: 13px;
  color: var(--error);
}

.trim-footer {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.trim-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trim-actions .chip,
.trim-progress .chip {
  padding: 6px 16px;
  font-size: 14px;
}

.trim-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.trim-progress-track {
  flex: 1;
  height: 6px;
  overflow: hidden;
  background: var(--well);
  border-radius: 3px;
  box-shadow: inset 0 1px 2px rgb(0 0 0 / 0.12);
}

.trim-progress-bar {
  width: 0;
  height: 100%;
  background: var(--signal);
  transition: width 0.15s;
}

@media (max-width: 400px) {
  .mode-card small {
    display: none;
  }

  .grille {
    width: 56px;
  }

  .console {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body[data-state="recording"] .record,
  body[data-state="recording"] .lcd-rec {
    animation: none;
  }
}