@import url('/theme.css');
@import url('/fonts/lxgw-wenkai-screen-title.css');
@import url('https://fonts.loli.net/css2?family=Noto+Sans+SC:wght@300;400;500;600&family=Noto+Serif+SC:wght@400;600;700&display=swap');

:root {
  --title-font: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --quote-font: "LXGW WenKai Screen Title", "LXGW WenKai", "霞鹜文楷", "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
  --body-font: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-bg);
}

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  background-color: var(--color-bg);
  background: var(--texture-paper-linen);
  background-size: 140px 120px, 140px 120px, 140px 120px, auto, auto, auto;
  color: var(--color-primary);
  font-family: var(--body-font);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.sheet-open {
  overflow: hidden;
}

body.auth-open {
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

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

.shell {
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  justify-content: center;
  padding: max(28px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(36px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
}

.todo-app {
  width: min(100%, 430px);
  border: 1px solid rgba(108, 88, 68, 0.05);
  border-radius: 28px;
  background:
    var(--texture-paper-grain),
    #F8F1E8;
  background-size: 132px 116px, 132px 116px, 132px 116px, auto;
  box-shadow: 0 3px 12px rgba(72, 54, 36, 0.022);
  padding: 34px 22px 32px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  margin-bottom: 26px;
}

.brand-mark {
  width: auto;
  height: 82px;
  max-width: 88px;
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
  transition: opacity 180ms ease;
}

.brand-mark:hover {
  opacity: 0.9;
}

.brand-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

h1 {
  margin: 0;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 34px;
  font-weight: 600;
  letter-spacing: 0.10em;
  line-height: 1.05;
}

.daily-quote {
  margin: 0;
  color: #6F8177;
  font-family: var(--quote-font);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.12em;
  text-align: center;
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}

.daily-quote::before,
.daily-quote::after {
  content: "";
  width: 36px;
  height: 1px;
  background: rgba(111, 129, 119, 0.46);
  flex: 0 0 auto;
}

.brand-quote-text {
  min-width: 0;
  border-radius: 10px;
  outline: none;
  padding: 1px 3px;
  cursor: text;
}

.brand-quote-text:focus {
  background: rgba(255, 253, 252, 0.42);
  box-shadow: 0 0 0 1px rgba(108, 88, 68, 0.08);
}

.todo-date {
  min-height: 70px;
  margin-bottom: 18px;
  border: 1px solid rgba(108, 88, 68, 0.10);
  border-radius: 22px;
  background:
    var(--texture-paper-grain),
    #F1E8DC;
  background-size: 128px 108px, 128px 108px, 128px 108px, auto;
  box-shadow: 0 6px 16px rgba(72, 54, 36, 0.03);
  color: var(--color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--title-font);
  gap: 4px;
  text-align: center;
}

.date-day {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.date-weekday {
  color: var(--color-muted);
  font-family: var(--body-font);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.todo-form {
  width: 100%;
  min-height: 0;
  margin-bottom: 30px;
  background:
    var(--texture-paper-grain),
    #FDFBF7;
  background-size: 126px 112px, 126px 112px, 126px 112px, auto;
  border: 1px solid rgba(108, 88, 68, 0.10);
  border-radius: 22px;
  box-shadow: 0 6px 16px rgba(72, 54, 36, 0.03);
  transition: transform 220ms ease, background-color 300ms ease, box-shadow 300ms ease;
}

.todo-form:focus-visible,
.todo-form:hover {
  outline: none;
  background:
    var(--texture-paper-grain),
    #FDFBF7;
  background-size: 126px 112px, 126px 112px, 126px 112px, auto;
  box-shadow:
    0 6px 16px rgba(72, 54, 36, 0.035),
    inset 0 0 0 1px rgba(108, 88, 68, 0.06);
  transform: translateY(-1px);
}

.add-entry {
  display: block;
  color: var(--color-primary);
  cursor: pointer;
  padding: 12px 20px;
  text-align: left;
  font-size: 15px;
}

.add-entry span {
  color: #8A7C70;
}

.status-text {
  min-height: 18px;
  margin: 0 0 16px;
  color: var(--color-muted);
  font-size: 12px;
  text-align: center;
}

.todo-section {
  margin-bottom: 30px;
}

.todo-section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px 6px;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.todo-section-label::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-apricot);
}

.todo-card {
  overflow: hidden;
  border: 1px solid rgba(108, 88, 68, 0.12);
  border-radius: 24px;
  background-color: var(--color-card-surface);
  background-image: var(--texture-paper-grain);
  background-size: 132px 112px, 132px 112px, 132px 112px;
  box-shadow: var(--shadow-card-soft);
  display: grid;
  gap: 6px;
  padding: 8px;
}

.todo-section[aria-labelledby="todayTitle"] .todo-section-label::before {
  background: var(--color-warning);
}

.todo-section[aria-labelledby="todayTitle"] .todo-card {
  background-color: var(--color-section-today);
}

.todo-section[aria-labelledby="upcomingTitle"] .todo-section-label::before {
  background: var(--color-accent);
}

.todo-section[aria-labelledby="upcomingTitle"] .todo-card {
  background-color: var(--color-section-upcoming);
}

.todo-section[aria-labelledby="longtermTitle"] .todo-section-label::before {
  background: var(--color-blue);
}

.todo-section[aria-labelledby="longtermTitle"] .todo-card {
  background-color: var(--color-section-longterm);
}

.todo-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 64px;
  padding: 14px 16px 13px 28px;
  border: 0;
  border-radius: 16px;
  background: rgba(255, 253, 252, 0.18);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
  cursor: pointer;
  transition: opacity 240ms ease, background-color 240ms ease;
}

.todo-item:hover {
  background: rgba(255, 253, 252, 0.28);
}

.todo-item:last-child {
  border-bottom: 0;
}

.todo-item.done {
  color: var(--color-muted);
  opacity: 0.64;
}

.todo-check {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: 1px;
  border: 1px solid rgba(var(--color-muted-rgb), 0.42);
  border-radius: 6px;
  background: rgba(var(--color-card-rgb), 0.74);
  color: var(--color-bg);
  display: grid;
  place-items: center;
  padding: 0;
  line-height: 1;
  cursor: pointer;
  transition: background-color 300ms ease, border-color 300ms ease;
}

.todo-check.done {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.todo-check.done::after {
  content: "✓";
  font-size: 11px;
}

.todo-title {
  display: block;
  flex: 1;
  min-width: 0;
  color: var(--color-primary);
  font-family: var(--body-font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  overflow-wrap: anywhere;
  transition: color 300ms ease, text-decoration-color 300ms ease;
}

.todo-copy {
  flex: 1;
  min-width: 0;
}

.todo-due {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-family: var(--body-font);
  font-size: 12px;
  line-height: 1.45;
}

.todo-note {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-family: var(--quote-font);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.todo-note[hidden] {
  display: none;
}

.todo-note-hint {
  display: inline;
  margin-left: 4px;
  color: var(--color-muted);
  font-size: 12px;
  letter-spacing: 1px;
  opacity: 0.6;
}

.todo-multi-day-tag {
  margin-right: 4px;
  color: var(--color-accent, #b8926a);
  font-size: 14px;
}

.todo-due.soon {
  color: var(--color-due-text);
  font-weight: 500;
}

.todo-item.done .todo-title {
  color: var(--color-completed-text);
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-completed-text);
}

.todo-item.done .todo-due {
  color: var(--color-completed-text);
}

.todo-item.done .todo-note {
  color: var(--color-completed-text);
}

.todo-urgent-dot {
  width: 8px;
  height: 8px;
  position: absolute;
  left: 12px;
  top: 25px;
  border-radius: 50%;
  background: var(--color-warning);
  box-shadow: 0 0 0 3px rgba(var(--color-warning-rgb), 0.10);
}

.todo-meta {
  flex: 0 0 auto;
  color: var(--color-accent);
  font-size: 11px;
  white-space: nowrap;
}

.todo-meta.done {
  color: var(--color-muted);
}

.empty {
  padding: 16px 18px;
  color: var(--color-weak);
  font-family: var(--quote-font);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.75;
}

.todo-divider {
  height: 1px;
  margin: 0 0 34px;
  border: 0;
  border-top: 1px solid rgba(120, 100, 80, 0.045);
}

.todo-diamond {
  margin-top: 32px;
  color: var(--color-muted);
  text-align: center;
  font-size: 12px;
  letter-spacing: 4px;
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: var(--color-overlay);
}

.auth-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--color-scrim);
}

.auth-backdrop[hidden] {
  display: none;
}

.auth-card {
  width: min(100%, 360px);
  border: 1px solid var(--color-line);
  border-radius: 24px;
  background: var(--color-card);
  padding: 28px 24px 24px;
  color: var(--color-primary);
  box-shadow: 0 10px 24px rgba(72, 54, 36, 0.045);
}

.auth-card h2 {
  margin: 0 0 10px;
  font-family: var(--title-font);
  font-size: 20px;
  font-weight: 600;
}

.auth-card p {
  margin: 0 0 16px;
  color: var(--color-muted);
  font-size: 13px;
}

.auth-diamond {
  margin: 0 0 14px;
}

.auth-error {
  min-height: 18px;
  margin: 8px 0 14px !important;
  color: var(--color-warning) !important;
  font-size: 12px !important;
}

.auth-submit {
  width: 100%;
}

.edit-sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 11;
  width: min(100%, 430px);
  max-height: min(82vh, 620px);
  overflow-y: auto;
  transform: translateX(-50%);
  border: 1px solid var(--color-line-strong);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
  background: var(--color-card);
  color: var(--color-primary);
  box-shadow: 0 -10px 24px var(--color-shadow);
  animation: sheet-up 220ms ease-out;
}

.edit-sheet[hidden],
.sheet-backdrop[hidden] {
  display: none;
}

@keyframes sheet-up {
  from {
    transform: translate(-50%, 24px);
    opacity: 0;
  }

  to {
    transform: translate(-50%, 0);
    opacity: 1;
  }
}

.sheet-handle {
  width: 36px;
  height: 3px;
  margin: 12px auto 6px;
  border-radius: 999px;
  background: rgba(var(--color-muted-rgb), 0.35);
}

.edit-form {
  padding: 8px 24px max(26px, env(safe-area-inset-bottom));
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.sheet-header h2 {
  margin: 0;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.sheet-header-actions {
  display: flex;
  gap: 8px;
}

.sheet-header-actions button {
  min-width: 52px;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}

.field-label,
.priority-field legend,
.reminder-field legend {
  display: block;
  margin: 14px 0 8px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.sheet-input {
  width: 100%;
  border: 1px solid var(--color-line-strong);
  border-radius: 16px;
  outline: none;
  background: #F7F1E8;
  color: var(--color-primary);
  padding: 13px 14px;
  font-size: 14px;
}

.sheet-textarea {
  min-height: 92px;
  resize: vertical;
  line-height: 1.65;
}

.sheet-input:focus {
  border-color: var(--color-accent);
}

.sheet-input:disabled {
  color: var(--color-weak);
  background: rgba(var(--color-paper-rgb), 0.48);
}

.priority-field {
  margin: 0;
  padding: 0;
  border: 0;
}

.reminder-field {
  margin: 0;
  padding: 0;
  border: 0;
}

.priority-field label,
.reminder-field label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 18px 8px 0;
  color: var(--color-primary);
  font-size: 14px;
}

.priority-field input,
.reminder-field input {
  accent-color: var(--color-accent);
}

.sheet-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 22px;
}

.sheet-actions button {
  min-width: 72px;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}

.sheet-delete {
  margin-right: auto;
  border: 1px solid rgba(var(--color-warning-rgb), 0.65);
  background: transparent;
  color: var(--color-warning);
}

.sheet-secondary {
  border: 1px solid rgba(var(--color-muted-rgb), 0.25);
  background: transparent;
  color: var(--color-primary);
}

.sheet-primary {
  border: 1px solid rgba(var(--color-accent-rgb), 0.72);
  background: var(--color-accent);
  color: var(--color-primary);
}

.archive-link {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  border: none;
  background: none;
  color: var(--color-muted);
  font-family: var(--body-font);
  font-size: 14px;
  text-align: center;
  cursor: pointer;
}

.archive-view {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 24px 16px;
}

.archive-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.archive-header h2 {
  margin: 0;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 20px;
  font-weight: 600;
}

.archive-back {
  padding: 6px 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: none;
  color: var(--color-primary);
  font-size: 13px;
  cursor: pointer;
}

.archive-week {
  margin-bottom: 8px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: var(--color-card);
  overflow: hidden;
}

.archive-week-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  color: var(--color-primary);
  font-family: var(--body-font);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

.archive-week-label::-webkit-details-marker {
  display: none;
}

.archive-week-count {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 400;
}

.archive-week-items {
  padding: 0 18px 14px;
}

.archive-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--color-line);
}

.archive-item-title {
  color: var(--color-primary);
  font-size: 14px;
}

.archive-item-time {
  flex-shrink: 0;
  color: var(--color-muted);
  font-size: 12px;
}

.butterfly-section {
  margin-top: 28px;
  margin-bottom: 16px;
}

.butterfly-section-label {
  display: block;
  margin: 0 0 12px 6px;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
}

.butterfly-calendar {
  border: 1px solid rgba(108, 88, 68, 0.12);
  border-radius: 24px;
  background-color: var(--color-card-surface);
  background-image: var(--texture-paper-grain);
  background-size: 132px 112px, 132px 112px, 132px 112px;
  box-shadow: var(--shadow-card-soft);
  padding: 16px 14px;
}

.butterfly-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 0 4px;
}

.butterfly-nav-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: none;
  color: var(--color-primary);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.butterfly-month {
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.butterfly-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  margin-bottom: 6px;
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: 0.05em;
}

.butterfly-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.butterfly-day {
  aspect-ratio: 1;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--body-font);
  font-size: 13px;
  cursor: pointer;
  display: grid;
  place-items: center;
  position: relative;
  padding: 0;
  transition: background-color 180ms ease;
}

.butterfly-day.empty {
  cursor: default;
}

.butterfly-day:not(.empty):hover {
  background: rgba(var(--color-accent-rgb), 0.12);
}

.butterfly-day.is-today {
  font-weight: 600;
  box-shadow: inset 0 0 0 1.5px var(--color-accent);
}

.butterfly-day.has-butterfly {
  background: rgba(var(--color-warning-rgb), 0.15);
  color: var(--color-primary);
}

.butterfly-day.has-butterfly::after {
  content: "🦋";
  position: absolute;
  bottom: 1px;
  right: 1px;
  font-size: 8px;
  line-height: 1;
}

.butterfly-detail-view {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 24px 16px;
}

.butterfly-detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.butterfly-detail-header h2 {
  margin: 0;
  font-size: 20px;
}

.butterfly-detail-date {
  margin-bottom: 16px;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.06em;
}

.butterfly-detail-content {
  width: 100%;
  min-height: 280px;
  border: 1px solid var(--color-line-strong);
  border-radius: 20px;
  background: rgba(var(--color-card-rgb), 0.85);
  color: var(--color-primary);
  font-family: var(--quote-font);
  font-size: 14px;
  line-height: 1.85;
  padding: 18px 16px;
  resize: vertical;
  outline: none;
}

.butterfly-detail-content:focus {
  border-color: var(--color-accent);
}

.butterfly-detail-content::placeholder {
  color: var(--color-weak);
  font-style: italic;
}

.butterfly-detail-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  gap: 12px;
}

.butterfly-detail-actions button {
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}

.diary-section {
  margin-top: 28px;
  margin-bottom: 16px;
}

.diary-section-label {
  display: block;
  margin: 0 0 12px 6px;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
}

.diary-card {
  border: 1px solid rgba(108, 88, 68, 0.12);
  border-radius: 24px;
  background-color: var(--color-card-surface);
  background-image: var(--texture-paper-grain);
  background-size: 132px 112px, 132px 112px, 132px 112px;
  box-shadow: var(--shadow-card-soft);
  padding: 12px 14px;
}

.diary-write-btn {
  width: 100%;
  padding: 14px 16px;
  border: 1px dashed rgba(108, 88, 68, 0.18);
  border-radius: 16px;
  background: rgba(255, 253, 252, 0.25);
  color: var(--color-weak);
  font-family: var(--quote-font);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease;
}

.diary-write-btn:hover {
  background: rgba(255, 253, 252, 0.45);
  border-color: rgba(108, 88, 68, 0.28);
}

.diary-entries {
  margin-top: 8px;
}

.diary-entry {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 253, 252, 0.18);
  margin-bottom: 6px;
  cursor: pointer;
  transition: background-color 180ms ease;
}

.diary-entry:hover {
  background: rgba(255, 253, 252, 0.35);
}

.diary-entry:last-child {
  margin-bottom: 0;
}

.diary-entry-date {
  display: block;
  color: var(--color-muted);
  font-size: 11px;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.diary-entry-preview {
  display: block;
  color: var(--color-primary);
  font-family: var(--quote-font);
  font-size: 13px;
  line-height: 1.65;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.diary-more-btn {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 10px;
  border: none;
  background: none;
  color: var(--color-muted);
  font-size: 13px;
  text-align: center;
  cursor: pointer;
}

.diary-empty {
  padding: 8px 4px;
  color: var(--color-weak);
  font-family: var(--quote-font);
  font-size: 13px;
}

.diary-detail-view {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 24px 16px;
}

.diary-detail-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.diary-detail-header h2 {
  margin: 0;
  font-size: 20px;
}

.diary-detail-date {
  margin-bottom: 16px;
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.06em;
}

.diary-detail-content {
  width: 100%;
  min-height: 280px;
  border: 1px solid var(--color-line-strong);
  border-radius: 20px;
  background: rgba(var(--color-card-rgb), 0.85);
  color: var(--color-primary);
  font-family: var(--quote-font);
  font-size: 14px;
  line-height: 1.85;
  padding: 18px 16px;
  resize: vertical;
  outline: none;
}

.diary-detail-content:focus {
  border-color: var(--color-accent);
}

.diary-detail-content::placeholder {
  color: var(--color-weak);
  font-style: italic;
}

.diary-detail-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  gap: 12px;
}

.diary-detail-actions button {
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
}

.dance-section {
  margin-top: 28px;
  margin-bottom: 16px;
}

.dance-summary {
  margin: 0 0 10px;
  color: var(--color-muted);
  font-size: 13px;
  text-align: center;
  letter-spacing: 0.04em;
}

.dance-summary b {
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 17px;
  margin: 0 2px;
}

.dance-summary-sep {
  margin: 0 8px;
  color: var(--color-weak);
}

.butterfly-day.has-dance {
  background: rgba(var(--color-blue-rgb), 0.18);
}

.dance-badge {
  position: absolute;
  bottom: 1px;
  right: 3px;
  color: var(--color-muted);
  font-size: 9px;
  line-height: 1;
}

.dance-stats-btn {
  display: block;
  margin: 12px auto 0;
  padding: 6px 16px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: none;
  color: var(--color-muted);
  font-size: 13px;
  cursor: pointer;
}

.dance-view {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 24px 16px;
}

.dance-view h2 {
  margin: 0;
  font-size: 20px;
}

.dance-day-list {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.dance-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 12px;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: rgba(var(--color-card-rgb), 0.85);
  color: var(--color-primary);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.dance-entry.is-editing {
  border-color: var(--color-accent);
}

.dance-entry-course {
  font-size: 15px;
}

.dance-entry-count {
  color: var(--color-muted);
  font-size: 14px;
}

.dance-entry-note {
  grid-column: 1 / -1;
  color: var(--color-muted);
  font-size: 12px;
}

.dance-empty {
  padding: 12px;
  color: var(--color-weak);
  font-size: 13px;
  text-align: center;
}

.dance-form {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  background: rgba(var(--color-card-rgb), 0.6);
}

.dance-form-title {
  color: var(--color-primary);
  font-family: var(--title-font);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.dance-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dance-chips button {
  padding: 4px 12px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: none;
  color: var(--color-muted);
  font-size: 12px;
  cursor: pointer;
}

.dance-chips button.is-active {
  border-color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.14);
  color: var(--color-primary);
}

.dance-count {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dance-count input {
  width: 80px;
  text-align: center;
}

.dance-range-chips {
  justify-content: center;
  margin-bottom: 12px;
}

.dance-range {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-size: 13px;
}

.dance-range input {
  flex: 1;
  min-width: 0;
}

.dance-stats-total {
  margin: 24px 0 16px;
  color: var(--color-primary);
  text-align: center;
}

.dance-stats-total b {
  font-family: var(--title-font);
  font-size: 40px;
  margin-right: 4px;
}

.dance-stats-label {
  display: block;
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 12px;
}

.dance-stats-list {
  border: 1px solid var(--color-line);
  border-radius: 20px;
  background: rgba(var(--color-card-rgb), 0.85);
  padding: 4px 16px;
}

.dance-stats-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-primary);
  font-size: 14px;
}

.dance-stats-row:last-child {
  border-bottom: none;
}

.dance-baseline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  color: var(--color-muted);
  font-size: 13px;
}

.dance-baseline input {
  width: 80px;
  text-align: center;
}

.dance-baseline button {
  padding: 8px 16px;
  border-radius: 999px;
}

@media (min-width: 760px) {
  .shell {
    align-items: flex-start;
    padding-top: 58px;
  }

  .todo-app {
    width: 430px;
  }
}

@media (max-width: 480px) {
  .shell {
    padding: max(12px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }

  .todo-app {
    width: 100%;
    border-radius: 24px;
    padding: 26px 16px 28px;
  }

  .app-header {
    gap: 12px;
    margin-bottom: 20px;
  }

  .brand-mark {
    height: 70px;
    max-width: 76px;
  }

  h1 {
    font-size: 28px;
  }

  .daily-quote {
    font-size: 11px;
    letter-spacing: 0.06em;
    gap: 7px;
  }

  .daily-quote::before,
  .daily-quote::after {
    width: 22px;
  }

  .todo-date {
    margin-bottom: 22px;
  }

  .todo-item {
    min-height: 62px;
    padding: 13px 14px 12px 27px;
  }

  .todo-meta {
    max-width: 34%;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .edit-sheet {
    width: 100%;
    border-radius: 24px 24px 0 0;
  }

  .auth-card {
    width: 100%;
  }
}