* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-width: 320px;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  letter-spacing: -.02em;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select {
  font: inherit;
}

button {
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: .6;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

button,
input,
select {
  border-radius: var(--radius-sm);
}

button {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--ink);
}

.screen {
  min-height: 100svh;
  background: var(--bg);
}

.display {
  font-family: var(--font-display);
}

.primary,
.secondary,
.icon-button,
.navbar-link,
.choice-card,
.option-card,
.mood-button,
.unit-button {
  transition:
    border-color var(--dur-fast),
    background var(--dur-fast),
    color var(--dur-fast),
    transform var(--dur-fast);
}

.primary {
  padding: 13px 28px;
  border-color: var(--frame);
  background: var(--frame);
  color: var(--primary-ink);
  font-weight: 700;
}

.secondary {
  padding: 13px 24px;
  background: transparent;
  border-color: var(--frame);
  color: var(--ink);
  font-weight: 700;
}

.primary:hover,
.secondary:hover,
.icon-button:hover,
.unit-button:hover {
  border-color: var(--sand);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  padding: 0;
  background: transparent;
  border-color: transparent;
  color: var(--ink);
  font-size: 24px;
}

.icon-button svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(100%, 900px);
  margin: 0 auto;
}

.global-theme-button {
  position: fixed;
  top: max(24px, env(safe-area-inset-top));
  right: max(20px, calc((100vw - 900px) / 2));
  z-index: 10;
  border-color: transparent;
  background: var(--bg);
}

.primary {
  box-shadow: var(--neumo-small);
}

.primary:active {
  box-shadow: var(--neumo-inset);
}

/* Hourglass */
molsi-hourglass {
  display: block;
  flex: none;
  transform-origin: center;
}

molsi-hourglass[size="hero"] {
  width: min(88vw, 52vh);
  height: clamp(300px, 50vh, 620px);
}

molsi-hourglass[size="md"] {
  width: 120px;
  height: 160px;
}

molsi-hourglass[size="sm"] {
  width: 36px;
  height: 48px;
}

molsi-hourglass[size="glyph"] {
  width: 16px;
  height: 22px;
}

molsi-hourglass hourglass-3d,
molsi-hourglass svg {
  display: block;
  width: 100%;
  height: 100%;
}

.hourglass-glass {
  fill: none;
  stroke: var(--hourglass-glass);
  stroke-width: 1;
}

.hourglass-sand {
  fill: var(--hourglass-sand);
}

.hourglass-frame {
  fill: none;
  stroke: var(--hourglass-frame);
  stroke-width: 2;
  stroke-linecap: round;
}

@keyframes hourglass-flip {
  to {
    transform: rotate(180deg);
  }
}

molsi-hourglass.is-flipping {
  animation: hourglass-flip var(--dur-flip) var(--ease-sand) both;
}

/* Landing */
.landing-screen {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

/* Navbar — 브랜드, 모드 탐색, 보조 행동을 좌·중·우로 분리한다. */
.navbar {
  position: fixed;
  z-index: 9;
  top: 0;
  right: 0;
  left: 0;
  display: none;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding:
    max(14px, env(safe-area-inset-top))
    max(16px, calc((100vw - 900px) / 2))
    14px
    max(16px, calc((100vw - 900px) / 2));
  background: transparent;
  transition: background var(--dur-base), backdrop-filter var(--dur-base);
}

body[data-screen="landing"] .navbar,
body[data-screen="records"] .navbar {
  display: grid;
}

/* 기록은 긴 목록 위에서도 탐색이 읽히도록 배경을 둔다. */
body[data-screen="records"] .navbar.is-scrolled {
  background: color-mix(in srgb, var(--bg) 66%, transparent);
  backdrop-filter: blur(16px) saturate(1.08);
  -webkit-backdrop-filter: blur(16px) saturate(1.08);
}

/* 랜딩 상세 문서를 읽기 시작하면 상단의 면을 지우고 글자와 아이콘만 남긴다. */
body[data-screen="landing"] .navbar.is-scrolled {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body[data-screen="landing"] .navbar.is-scrolled .navbar-link,
body[data-screen="landing"] .navbar.is-scrolled .global-theme-button {
  background: transparent;
}

.navbar-links {
  display: flex;
  justify-self: center;
  align-items: center;
  gap: 10px;
}

.navbar-actions {
  display: flex;
  justify-self: end;
  align-items: center;
  gap: 10px;
}

.navbar-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 44px;
  min-height: 44px;
  padding: 0 14px;
  border-color: transparent;
  background: var(--bg);
  color: var(--ink-dim);
  font-size: 14px;
  font-weight: 500;
}

.navbar-link:hover,
.navbar-link:focus-visible {
  border-color: transparent;
  color: var(--ink);
}

.navbar .global-theme-button {
  position: static;
  flex: none;
  top: auto;
  right: auto;
}

.landing-brand {
  justify-self: start;
  color: var(--brand-ink);
  font-family: var(--font-accent);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -.06em;
}

.landing-records-button svg {
  flex: none;
}

/* 세로 리듬: 남는 높이를 행 사이가 아니라 블록 바깥으로 보낸다.
   1fr이면 큰 화면에서 간격만 벌어져 가운데가 비어 보인다. */
.hero-section {
  display: grid;
  grid-template-rows: auto auto auto;
  place-items: center;
  align-content: center;
  gap: clamp(12px, 1.6svh, 22px);
  width: min(100%, 1000px);
  min-height: 100svh;
  margin: 0 auto;
  /* 상단 하한 76px은 헤더(바닥 72px)를 넘지 않기 위한 값이다.
     위 카피가 아래 액션보다 무거워서, 아래 여백을 키워야 원형이 가라앉지 않는다 */
  padding: clamp(76px, 7svh, 88px) 24px clamp(44px, 7svh, 120px);
  text-align: center;
}

.hero-hourglass {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
}

.hero-copy {
  z-index: 1;
  width: 100%;
  min-width: 0;
  max-width: 720px;
}

.hero-copy h1,
.mode-section h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 500;
}

.hero-copy h1 {
  color: var(--brand-ink);
  font-family: var(--font-hero);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.04em;
  word-break: keep-all;
}

.hero-copy p {
  margin: 14px 0 0;
  color: var(--ink-dim);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.6;
}

.hero-actions {
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  padding-inline: 24px;
  border-color: transparent;
  background: var(--bg);
  box-shadow: var(--neumo-small);
  color: var(--cta-ink);
  font-family: var(--font-hero);
}

.hero-cta:hover,
.hero-cta:focus-visible {
  color: var(--cta-ink-hover);
}

.hero-cta:active {
  box-shadow: var(--neumo-inset);
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  /* 768~900px 높이에서도 카피·CTA가 다 들어가려면 54svh가 상한이다
     (큰 화면은 560px에서 멈추므로 데스크톱 크기는 그대로) */
  width: min(54svh, 70vw, 560px);
  aspect-ratio: 1;
  /* 카피와 모래시계 사이의 호흡을 확보한다. */
  margin-top: clamp(8px, 1.4svh, 18px);
  border-radius: 50%;
  background: linear-gradient(145deg, var(--bg-elevated), var(--bg));
  box-shadow: var(--neumo-raised);
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  content: "";
}

.hero-visual::before {
  inset: 14px;
  box-shadow: var(--neumo-inset);
}

/* 깊이는 세 뉴모 토큰만으로 만든다. 강조색 헤어라인은 근거 없는 장식이라 뺐다.
   원판(raised) → 눌린 우물(inset) → 모래시계가 놓이는 단(small) */
.hero-visual::after {
  inset: 34px;
  box-shadow: var(--neumo-small);
}

/* drop-shadow를 걸지 않는다. 이 필터는 알파 채널에서 실루엣을 떠서 오프셋으로 다시
   그리기 때문에, 캡 윗면처럼 거의 수평인 곡선에서 1픽셀 계단을 두 번째 윤곽으로 증폭한다.
   라이트 모드에서만 거슬리는 이유도 이것 — 그림자색이 배경과 대비되기 때문이고,
   다크에서는 그림자색이 배경과 거의 같아 보이지 않는다.
   깊이는 아래 원형 표면(.hero-visual)의 --neumo-raised가 이미 만든다. */
.hero-hourglass molsi-hourglass {
  width: 80%;
  height: 80%;
}

.hero-quick-start {
  --quick-start-hidden: translate(-8px, -50%);
  --quick-start-visible: translate(0, -50%);
  position: absolute;
  z-index: 3;
  top: 50%;
  left: calc(100% + 18px);
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--ink-dim);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: var(--quick-start-hidden);
  transition: opacity var(--dur-fast), transform var(--dur-fast);
}

.hero-visual:focus-within .hero-quick-start {
  opacity: 1;
  transform: var(--quick-start-visible);
}

@media (hover: hover) and (pointer: fine) {
  .hero-visual:hover .hero-quick-start {
    opacity: 1;
    transform: var(--quick-start-visible);
  }
}

/* Landing brief — 랜딩은 읽을 문서가 아니다. 장을 셋으로 나누면 시작하러 온 사람에게
   화면 네 개를 먼저 스크롤시킨다(1원칙: 시작 마찰 0). 히어로 아래는 한 화면으로 끝낸다. */
.landing-brief {
  width: min(100%, 880px);
  margin: 0 auto;
  padding: clamp(76px, 12svh, 136px) 24px clamp(92px, 14svh, 156px);
  border-top: 1px solid var(--border);
  text-align: center;
}

.landing-brief h2 {
  margin: 0;
  font-family: var(--font-hero);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 400;
  line-height: 1.24;
  letter-spacing: -.035em;
  word-break: keep-all;
  text-wrap: balance;
}

.brief-lead {
  max-width: 560px;
  margin: clamp(20px, 3svh, 28px) auto 0;
  color: var(--ink-dim);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  word-break: keep-all;
  /* 마지막 줄에 한 단어만 남는 걸 막는다(미지원 브라우저는 기존 줄바꿈 그대로). */
  text-wrap: balance;
}

/* 셋을 나란히 두면 '읽는 순서'가 아니라 '한눈에 보는 목록'이 된다 — 스크롤이 줄어든다. */
.brief-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 48px);
  margin: clamp(52px, 8svh, 84px) 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
}

.brief-points li {
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.brief-points strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 650;
}

.brief-points p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 14px;
  line-height: 1.7;
  word-break: keep-all;
}

/* 본문이므로 --ink-faint(라이트에서 3.13:1)가 아니라 --ink-dim을 쓴다. 위계는 크기와 여백이 만든다. */
.brief-note {
  margin: clamp(48px, 7svh, 76px) auto 0;
  color: var(--ink-dim);
  font-size: 13px;
  line-height: 1.7;
  word-break: keep-all;
}

.mode-section {
  display: grid;
  align-content: center;
  width: min(100%, 760px);
  min-height: calc(100svh - 124px);
  margin: 0 auto;
}

.mode-screen {
  padding: 24px 20px 56px;
}

.section-heading {
  margin-bottom: 40px;
}

.section-index {
  margin: 0 0 12px;
  color: var(--ink-dim);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: .04em;
}

.mode-section h1 {
  margin: 0;
  font-size: clamp(25px, 4vw, 38px);
  line-height: 1.28;
  text-align: left;
}

.mode-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.choice-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 54px;
  align-items: center;
  gap: 18px;
  min-height: 150px;
  padding: 24px 8px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  text-align: left;
}

.choice-card:hover,
.choice-card:focus-visible {
  background: var(--bg-elevated);
  transform: translateX(4px);
}

.choice-index {
  align-self: start;
  padding-top: 4px;
  color: var(--ink-faint);
  font-family: var(--font-accent);
  font-size: 12px;
  letter-spacing: .04em;
}

.choice-copy,
.option-copy {
  display: block;
}

.choice-card strong {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 27px);
  font-weight: 600;
  line-height: 1.35;
}

.choice-card .card-description {
  display: block;
  margin-top: 9px;
  color: var(--ink-dim);
  line-height: 1.55;
}

.choice-card .card-name {
  display: block;
  color: var(--ink-dim);
  font-size: 13px;
  font-weight: 700;
}

/* Setup */
.setup-screen,
.timer-screen,
.done-screen,
.records-screen {
  /* navbar가 고정이라 상단을 그만큼 비운다 */
  padding: 88px 20px 56px;
}

.setup-main,
.timer-main,
.done-main {
  width: min(100%, 720px);
  margin: 42px auto 0;
}

.setup-main {
  text-align: left;
}

.timer-main,
.done-main {
  text-align: center;
}

.setup-main h1,
.done-main h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 4vw, 38px);
  font-weight: 500;
  line-height: 1.28;
}

.flow-options {
  display: grid;
  border-top: 1px solid var(--border);
}

.option-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 96px;
  align-items: center;
  gap: 18px;
  min-width: 0;
  min-height: 148px;
  padding: 18px 8px;
  border: 0;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  text-align: left;
}

.option-card:hover,
.option-card:focus-visible,
.option-card[aria-pressed="true"] {
  background: var(--bg-elevated);
}

.option-card.small molsi-hourglass {
  width: 66px;
  height: 88px;
}

.option-card .size-name,
.option-card .molsi {
  color: var(--ink-dim);
}

.option-card .minutes {
  display: block;
  margin-top: 8px;
  font-size: 26px;
  font-weight: 750;
}

.option-card .molsi {
  display: block;
  margin-top: 4px;
}

.option-card > molsi-hourglass {
  justify-self: end;
}

.plan-form {
  display: grid;
  gap: 0;
  width: 100%;
  margin: 0;
  border-top: 1px solid var(--border);
}

.plan-form label,
.plan-form legend {
  display: block;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
}

.plan-form label span,
.plan-form legend span {
  display: inline-block;
  min-width: 34px;
  color: var(--ink-faint);
  font-family: var(--font-accent);
  font-size: 12px;
  font-weight: 400;
}

.plan-step {
  padding: 28px 0;
  border-bottom: 1px solid var(--border) !important;
}

.plan-form input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 0;
  border-bottom: 1px solid var(--ink-dim);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
}

.plan-form input::placeholder {
  color: var(--ink-faint);
}

.plan-form input:focus {
  border-color: var(--sand);
}

.plan-form fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

.unit-buttons,
.flip-controls,
.form-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.form-actions {
  flex-wrap: wrap;
  justify-content: flex-start;
  padding-top: 28px;
}

.form-status {
  min-height: 24px;
  margin: -18px 0 0;
  color: var(--ink-dim);
}

.unit-button {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  min-width: 124px;
  padding: 11px 22px;
  background: transparent;
}

.unit-button[aria-pressed="true"] {
  border-color: var(--sand);
  background: var(--bg-elevated);
}

.flip-stack {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  min-height: 48px;
  gap: 4px;
  margin-bottom: 14px;
}

.flip-controls .icon-button {
  border-color: var(--border);
}

.flip-count {
  min-width: 34px;
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 750;
}

.total-time {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--ink-dim);
}

/* Timer */
.timer-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 12px;
}

.timer-task {
  max-width: 34rem;
  margin: 0 0 4px;
  color: var(--ink-dim);
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.timer-main molsi-hourglass[size="hero"] {
  height: clamp(375px, 62.5svh, 775px);
}

.timer-readout-group {
  display: grid;
  justify-items: center;
  gap: 6px;
  margin-top: -8px;
}

.timer-readout-label {
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: .08em;
}

.timer-readout {
  font-family: var(--font-accent);
  font-size: clamp(42px, 9vw, 72px);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.04em;
}

.timer-unit {
  display: inline-block;
  margin: 0 .24em 0 .08em;
  color: inherit;
  font-size: .46em;
  font-weight: inherit;
  letter-spacing: 0;
  vertical-align: .55em;
}

.timer-unit:last-child {
  margin-right: 0;
}

.timer-controls {
  margin-top: 24px;
}

.timer-toggle {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border-color: var(--ink);
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
  color: var(--ink);
  transition: background var(--dur-fast), transform var(--dur-fast);
}

.timer-toggle svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.timer-toggle:hover {
  border-color: var(--ink);
  background: var(--bg-elevated);
}

.timer-toggle:active {
  transform: scale(.96);
}

body[data-screen="timer"] .global-theme-button {
  display: none;
}

.timer-controls,
.done-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* Done */
.done-screen {
  padding: 0 20px;
}

.done-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100svh;
  margin: 0 auto;
}

.done-main h1 {
  margin: 18px 0 6px;
}

.done-molsi {
  margin: 0;
  color: var(--ink-dim);
}

.done-stack {
  display: flex;
  min-height: 48px;
  gap: 5px;
  margin: 22px 0;
}

.mood-panel {
  width: min(100%, 560px);
  margin: 28px 0;
  padding: 22px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.mood-panel h2 {
  margin: 0 0 14px;
  font-size: 16px;
}

.mood-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.mood-button {
  padding: 10px 12px;
  border: 0;
  border-right: 1px solid var(--border);
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  white-space: nowrap;
}

.mood-button:last-child {
  border-right: 0;
}

.mood-button:hover,
.mood-button:focus-visible {
  background: var(--bg-elevated);
}

.mood-button[aria-pressed="true"] {
  border-bottom-color: var(--sand);
  background: var(--bg-elevated);
  color: var(--ink);
  font-weight: 700;
}

.done-main > .records-link {
  margin-top: 14px;
}

/* Records */
.records-main {
  width: min(100%, 900px);
  margin: 36px auto 0;
}

.records-kicker {
  margin: 0;
  color: var(--ink-dim);
}

.records-summary {
  margin: 6px 0 28px;
  font-family: var(--font-display);
  font-size: clamp(31px, 6vw, 52px);
  font-weight: 500;
}

.heatmap {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: clamp(4px, 1.5vw, 12px);
  margin-bottom: 40px;
  padding: clamp(18px, 3vw, 24px) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.heat-day {
  display: grid;
  gap: 8px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 12px;
}

.heat-cell {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  background: var(--sand);
}

.heat-cell.level-0 {
  background: var(--surface);
}

.heat-cell.level-1 {
  opacity: .3;
}

.heat-cell.level-2 {
  opacity: .6;
}

.heat-cell.level-3 {
  opacity: .85;
}

.metrics-section,
.recent-section,
.future-section {
  margin-top: 34px;
}

.section-rule {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-size: 18px;
}

.section-rule::after {
  height: 1px;
  flex: 1;
  background: var(--border);
  content: "";
}

.metric-line {
  margin: 8px 0;
  color: var(--ink-dim);
}

.recent-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.recent-row {
  display: grid;
  grid-template-columns: 22px minmax(82px, auto) 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.recent-row span {
  min-width: 0;
}

.recent-task {
  overflow: hidden;
  color: var(--ink-dim);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-molsi {
  text-align: right;
  white-space: nowrap;
  font-weight: 700;
}

.archive-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 34px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.archive-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.import-label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  cursor: pointer;
}

.archive-section h2 {
  margin: 0 0 6px;
  font-size: 18px;
}

.archive-section p {
  margin: 0;
  color: var(--ink-dim);
}

.archive-actions > * {
  flex: none;
  min-height: 44px;
}

.future-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.future-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.future-scope,
.muted,
.privacy-note,
.integration-card span {
  color: var(--ink-dim);
}

.future-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.task-complete {
  padding: 9px 14px;
}

.integration-section {
  margin-top: 34px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
}

.integration-section h2 {
  margin: 0 0 6px;
  font-size: 18px;
}

.integration-section > div:first-child p,
.privacy-note {
  margin: 0;
}

.integration-grid {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 18px;
  border-top: 1px solid var(--border);
}

.integration-card {
  display: grid;
  grid-template-columns: minmax(100px, .7fr) 1fr auto;
  align-items: center;
  gap: 8px 12px;
  min-height: 68px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.integration-card button {
  min-width: 116px;
}

.reminder-settings {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 18px;
}

.reminder-settings label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.reminder-settings select {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
}

.check-label input {
  width: 20px;
  height: 20px;
}

.sync-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pair-panel:not(:empty) {
  flex-basis: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  text-align: center;
}

/* QR은 스캔 대비를 위해 흰 바탕·검은 모듈을 유지한다(테마를 따르면 어두운 배경에서 인식률이 떨어진다) */
.pair-qr {
  width: min(220px, 60vw);
  height: auto;
  border-radius: 8px;
}

.pair-code strong {
  font-family: var(--font-mono, monospace);
  letter-spacing: 0.04em;
}

.privacy-note {
  margin-top: 14px;
  font-size: 14px;
}

.empty-records {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding: 70px 20px;
  text-align: center;
}

@media (max-width: 900px) {
  .hero-quick-start {
    --quick-start-hidden: translateY(8px);
    --quick-start-visible: translateY(0);
    top: auto;
    right: 14px;
    bottom: 14px;
    left: auto;
    max-width: 180px;
    white-space: normal;
  }
}

@media (hover: none) {
  .hero-quick-start {
    opacity: 1;
    transform: var(--quick-start-visible);
  }
}

@media (max-width: 767px) {
  .archive-section {
    align-items: stretch;
    flex-direction: column;
  }

  .archive-actions > * {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    text-align: center;
  }

  .integration-grid {
    grid-template-columns: 1fr;
  }

  .future-row {
    grid-template-columns: 64px minmax(0, 1fr) auto;
  }

  .future-row > span:nth-child(3) {
    display: none;
  }

  /* 모바일에선 모드 링크를 접고 좌측 브랜드와 우측 기록·테마만 남긴다. */
  .navbar {
    gap: 8px;
    padding-inline: 12px;
  }

  .navbar-link[data-mode] {
    display: none;
  }

  .navbar-link-label {
    display: none;
  }

  .navbar-link {
    padding: 0 12px;
  }

  .records-screen {
    padding-top: 80px;
  }

  .hero-section {
    grid-template-rows: auto auto auto;
    gap: 10px;
    padding: 76px 16px max(24px, env(safe-area-inset-bottom));
  }

  .hero-copy {
    margin: 0 auto;
    text-align: center;
  }

  .hero-visual {
    width: min(84vw, 400px);
  }

  .hero-visual::after {
    inset: 26px;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(34px, 9.8vw, 44px);
  }

  .hero-copy p {
    margin-top: 10px;
  }

  .hero-quick-start {
    font-size: 11px;
  }

  .landing-brief {
    padding-inline: 20px;
  }

  .landing-brief h2 {
    font-size: clamp(26px, 7.5vw, 34px);
  }

  /* 좁은 화면에선 3열이 한 줄에 두세 글자로 쪼개진다. 세로로 쌓고 구분선만 남긴다. */
  .brief-points {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .brief-points li {
    padding: 18px 0;
  }

  .mode-section {
    align-content: start;
    padding: 70px 0 0;
  }

  .mode-section .section-heading {
    margin-bottom: 26px;
  }

  .choice-card {
    grid-template-columns: 32px minmax(0, 1fr) 44px;
    gap: 12px;
    min-height: 132px;
    padding-block: 18px;
  }

  .flow-options {
    align-items: stretch;
    gap: 0;
  }

  .option-card {
    grid-template-columns: 32px minmax(0, 1fr) 72px;
    gap: 12px;
    min-height: 128px;
    padding-inline: 4px;
  }

  .option-card > molsi-hourglass {
    width: 66px;
    height: 88px;
  }

  .mood-options {
    grid-template-columns: 1fr;
  }

  .done-actions {
    width: 100%;
  }

  .done-actions button {
    flex: 1;
    padding-inline: 10px;
  }

  .recent-row {
    grid-template-columns: 22px 1fr auto;
  }

  .recent-mode,
  .recent-task {
    display: none;
  }

  .integration-card {
    grid-template-columns: minmax(90px, 1fr) auto;
  }

  .integration-card span {
    text-align: right;
  }

  .integration-card button {
    grid-column: 1 / -1;
    justify-self: stretch;
  }
}

@media (max-width: 374px) {
  molsi-hourglass[size="hero"] {
    height: 44vh;
  }

  .timer-main molsi-hourglass[size="hero"] {
    height: 55svh;
  }

  .hero-hourglass molsi-hourglass {
    height: 78%;
  }

  .hero-section {
    padding-inline: 16px;
  }

  .hero-visual {
    width: min(80vw, 320px);
  }

  .hero-copy h1 {
    font-size: 34px;
  }

  .setup-screen,
  .timer-screen,
  .done-screen,
  .records-screen {
    padding-inline: 12px;
  }
}

@media (min-width: 768px) and (max-height: 700px) {
  .hero-section {
    gap: 6px;
    padding-block: 70px 20px;
  }

  .hero-visual {
    width: min(52svh, 430px);
  }

  .hero-copy h1 {
    font-size: clamp(38px, 4.5vw, 50px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}