:root {
  --bg: #f6efe4;
  --bg-strong: #f0e2c8;
  --surface: rgba(255, 252, 247, 0.84);
  --surface-strong: rgba(255, 248, 237, 0.95);
  --text: #221b14;
  --muted: #6d5a48;
  --line: rgba(58, 39, 20, 0.12);
  --accent: #bf4c28;
  --accent-strong: #8f2c10;
  --shadow: 0 24px 60px rgba(94, 56, 18, 0.14);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 999px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Iowan Old Style", "Palatino Linotype", "Noto Serif TC", serif;
  background:
    radial-gradient(circle at top left, rgba(191, 76, 40, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(198, 150, 76, 0.18), transparent 28%),
    linear-gradient(180deg, #fff6e9 0%, var(--bg) 40%, #f4ede0 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.22) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 72%);
}

.shell {
  width: min(100%, 780px);
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 18px max(28px, env(safe-area-inset-bottom));
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 30px 24px 24px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.86), rgba(252, 242, 227, 0.82)),
    var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(191, 76, 40, 0.16), transparent 68%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.3rem, 8vw, 4.4rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin: 14px 0 0;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  color: var(--accent-strong);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  background: rgba(191, 76, 40, 0.08);
}

.lead {
  margin: 18px 0 0;
  max-width: 26rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.action,
.view-chip,
.month-nav,
.month-select,
.schedule-select,
.refresh-button {
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(143, 44, 16, 0.16);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
  text-decoration: none;
  background: rgba(255, 251, 245, 0.7);
}

.action:hover,
.action:focus-visible,
.view-chip:hover,
.view-chip:focus-visible,
.month-nav:hover,
.month-nav:focus-visible,
.month-select:focus-visible,
.schedule-select:focus-visible,
.refresh-button:hover,
.refresh-button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.action-primary {
  color: #fff9f2;
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 14px 30px rgba(191, 76, 40, 0.24);
}

.content {
  margin-top: 18px;
}

.toolbar,
.day-group {
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.toolbar {
  padding: 18px;
}

.search {
  display: block;
}

.schedule-control {
  display: block;
  margin-bottom: 12px;
}

.search-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search input {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.74);
}

.search input:focus {
  border-color: rgba(191, 76, 40, 0.45);
  outline: 3px solid rgba(191, 76, 40, 0.12);
}

.schedule-select {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.78);
}

.schedule-meta {
  margin: -2px 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.view-switch,
.month-picker {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.month-toolbar {
  margin-top: 16px;
}

.month-picker {
  flex-wrap: nowrap;
}

.view-chip,
.month-nav,
.refresh-button {
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.94rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.78);
  cursor: pointer;
}

.view-chip.is-active {
  color: #fff8f1;
  border-color: transparent;
  background: linear-gradient(135deg, #7b331d, var(--accent));
}

.month-nav {
  min-width: 42px;
  padding: 0;
  font-size: 1.35rem;
  line-height: 1;
}

.month-nav:disabled,
.refresh-button:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
}

.month-select {
  flex: 1;
  min-height: 42px;
  min-width: 0;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.96rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.78);
}

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

.status {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.agenda {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.day-group {
  padding: 16px;
}

.day-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.day-date {
  margin: 0;
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.day-relative {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.day-count {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  color: var(--accent-strong);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  background: rgba(191, 76, 40, 0.08);
}

.entries {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.entry {
  display: grid;
  grid-template-columns: minmax(86px, 104px) 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 14px 14px 12px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 248, 238, 0.98)),
    rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(94, 56, 18, 0.08);
}

.entry-time {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 10px;
  border-radius: 14px;
  color: var(--accent-strong);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.96rem;
  font-weight: 700;
  background: var(--bg-strong);
}

.entry-title {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.35;
}

.calendar-surface {
  display: grid;
  gap: 14px;
}

.calendar-grid,
.calendar-focus {
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.calendar-grid {
  padding: 14px;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}

.calendar-weekday {
  color: var(--muted);
  text-align: center;
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
}

.calendar-weeks {
  display: grid;
  gap: 8px;
}

.calendar-week {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.calendar-cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 108px;
  padding: 10px 8px;
  border: 1px solid rgba(94, 56, 18, 0.08);
  border-radius: 18px;
  color: var(--text);
  text-align: left;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 248, 238, 0.98)),
    rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.calendar-cell-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.calendar-day-number {
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
}

.calendar-day-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  min-height: 22px;
  padding: 0 6px;
  border-radius: var(--radius-sm);
  color: #fff8f1;
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  background: linear-gradient(135deg, #7b331d, var(--accent));
}

.calendar-day-preview {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.35;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.calendar-cell.is-outside-month {
  opacity: 0.36;
}

.calendar-cell.has-events {
  border-color: rgba(191, 76, 40, 0.15);
}

.calendar-cell.is-selected {
  border-color: rgba(191, 76, 40, 0.48);
  box-shadow: inset 0 0 0 1px rgba(191, 76, 40, 0.18);
}

.calendar-cell.is-today .calendar-day-number {
  color: var(--accent-strong);
}

.calendar-focus {
  padding: 18px;
}

.calendar-focus-heading {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.calendar-focus-date {
  margin: 0;
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 1.08rem;
  font-weight: 700;
}

.calendar-focus-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.calendar-focus-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.calendar-entry {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 248, 238, 0.98)),
    rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(94, 56, 18, 0.08);
}

.calendar-entry-time {
  color: var(--accent-strong);
  font-family: "Avenir Next", "Helvetica Neue", sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
}

.calendar-entry-title {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.38;
}

.calendar-empty {
  padding: 18px 14px;
}

.empty-state {
  padding: 28px 18px;
  border: 1px dashed rgba(58, 39, 20, 0.16);
  border-radius: var(--radius-lg);
  color: var(--muted);
  text-align: center;
  background: rgba(255, 252, 247, 0.6);
}

@media (min-width: 720px) {
  .shell {
    padding-left: 24px;
    padding-right: 24px;
  }

  .hero,
  .toolbar,
  .day-group {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 24px 18px 20px;
  }

  .toolbar,
  .day-group {
    padding: 16px;
  }

  .meta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .refresh-button {
    width: 100%;
  }

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

  .entry-time {
    justify-content: flex-start;
    width: fit-content;
  }

  .month-picker {
    gap: 8px;
  }

  .calendar-grid {
    padding: 12px;
  }

  .calendar-weekdays,
  .calendar-week {
    gap: 6px;
  }

  .calendar-cell {
    min-height: 86px;
    padding: 8px 6px;
    border-radius: 14px;
  }

  .calendar-day-preview {
    font-size: 0.74rem;
    -webkit-line-clamp: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .action,
  .view-chip,
  .month-nav,
  .month-select,
  .refresh-button {
    transition: none;
  }
}