:root {
  --bg: #f6f5f2;
  --card-bg: #ffffff;
  --border: #e3e0d8;
  --text: #2b2925;
  --text-dim: #7a7669;
  --accent: #a3312a;
  --accent-soft: #f3e3df;
  --term: #2f6f4f;
  --term-soft: #e3efe6;
  --holiday: #2f5f8f;
  --holiday-soft: #e2ebf3;
  --weekend: #b45c3c;
  --today-ring: #c98a2c;
  --selected: #5b4b9e;
  --selected-soft: #eae6f6;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  line-height: 1.4;
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 12px;
}

h1 {
  font-size: 1.3rem;
  margin: 0;
  font-weight: 650;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lang-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  flex-basis: auto;
}

.lang-btn {
  border: none;
  background: var(--card-bg);
  color: var(--text-dim);
  padding: 6px 14px;
  font-size: 0.85rem;
  cursor: pointer;
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.selected-card .today-block {
  background: var(--selected-soft);
}

.card h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.today-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.today-block {
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 14px 16px;
}

.today-block-lunar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.zodiac-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  object-fit: contain;
}

.zodiac-icon-xs {
  width: 14px;
  height: 14px;
  object-fit: contain;
  position: absolute;
  top: 4px;
  right: 4px;
}

.today-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.today-main {
  font-size: 1.2rem;
  font-weight: 650;
}

.today-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.today-extra {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
}

.tag-term { background: var(--term-soft); color: var(--term); }
.tag-festival { background: var(--accent-soft); color: var(--accent); }
.tag-holiday { background: var(--holiday-soft); color: var(--holiday); }

.cal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.cal-nav-group {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.cal-picker {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.cal-select {
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 1.02rem;
  font-weight: 650;
  cursor: pointer;
  white-space: nowrap;
}

.cal-select:hover { background: var(--accent-soft); }

.nav-btn, .today-btn {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 0.9rem;
}

.nav-btn:hover, .today-btn:hover { background: var(--accent-soft); }

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

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

.day-cell {
  min-height: 68px;
  border-radius: 8px;
  padding: 6px 4px;
  background: #fbfaf8;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.day-cell:hover {
  background: var(--accent-soft);
}

.day-cell.other-month {
  opacity: 0.35;
}

.day-cell.weekend .day-num {
  color: var(--weekend);
}

.day-cell.is-today {
  outline: 2px solid var(--today-ring);
  outline-offset: -2px;
  background: #fff7ea;
}

.day-cell.is-selected {
  outline: 2px solid var(--selected);
  outline-offset: -2px;
  background: var(--selected-soft);
}

.day-num {
  font-size: 0.95rem;
  font-weight: 600;
}

.day-lunar {
  font-size: 0.72rem;
  color: var(--text-dim);
  margin-top: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.day-tag {
  font-size: 0.62rem;
  margin-top: 2px;
  padding: 1px 4px;
  border-radius: 4px;
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.day-tag.term { background: var(--term-soft); color: var(--term); }
.day-tag.fest { background: var(--accent-soft); color: var(--accent); }
.day-tag.holiday { background: var(--holiday-soft); color: var(--holiday); }

@media (max-width: 600px) {
  h1 { font-size: 1.05rem; }
  .app { padding: 16px 12px 40px; }
  .card { padding: 14px; }
  .today-grid {
    grid-template-columns: 1fr;
  }
  .day-cell { min-height: 56px; }
  .cal-header {
    flex-wrap: wrap;
    justify-content: center;
  }
  .cal-picker {
    order: -1;
    flex-basis: 100%;
  }
  .cal-select { font-size: 0.92rem; padding: 6px 6px; }
  .nav-btn, .today-btn { padding: 6px 10px; font-size: 0.85rem; }
}

@media (max-width: 360px) {
  h1 { font-size: 0.92rem; }
  .lang-btn { padding: 6px 10px; font-size: 0.78rem; }
  .cal-header { gap: 6px; }
  .cal-nav-group { gap: 2px; }
  .nav-btn, .today-btn { padding: 5px 8px; font-size: 0.8rem; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171613;
    --card-bg: #201f1b;
    --border: #35332c;
    --text: #ece8df;
    --text-dim: #a39c8c;
    --accent: #e07a6f;
    --accent-soft: #3a2521;
    --term: #7fc79c;
    --term-soft: #1e2f26;
    --holiday: #85aed9;
    --holiday-soft: #202b38;
    --weekend: #e0956f;
    --today-ring: #d9a441;
    --selected: #a79ce0;
    --selected-soft: #2a2740;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 12px rgba(0,0,0,0.3);
  }
  .day-cell { background: #24221d; }
  .day-cell.is-today { background: #2c2517; }
}