.wpts-calendar { max-width: 800px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.wpts-calendar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.wpts-calendar-header h3 { margin: 0; }
.wpts-nav { background: #39b152; color: #fff; border: none; border-radius: 6px; padding: 8px 16px; cursor: pointer; font-size: 16px; }
.wpts-nav:hover { background: #2d8a41; }
.wpts-weekdays, .wpts-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.wpts-weekday { text-align: center; font-weight: 600; padding: 8px; background: #f5f5f5; border-radius: 4px; }
.wpts-day { background: #fff; border: 1px solid #eee; border-radius: 6px; padding: 8px; min-height: 80px; cursor: pointer; transition: box-shadow 0.2s; }
.wpts-day:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.wpts-day-empty { background: transparent; border: none; cursor: default; }
.wpts-day-empty:hover { box-shadow: none; }
.wpts-today { border: 2px solid #39b152; background: #f0fdf4; }
.wpts-day-number { font-size: 18px; font-weight: 700; }
.wpts-stem-branch { font-size: 14px; color: #666; }
.wpts-element { font-size: 16px; }
.wpts-zodiac { font-size: 16px; }
.wpts-day-detail { max-width: 500px; margin: 20px auto; padding: 20px; background: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.wpts-stem-branch-large { font-size: 48px; text-align: center; margin: 15px 0; }
.wpts-info-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
.wpts-info-table td { padding: 8px; border-bottom: 1px solid #eee; }
.wpts-info-table td:first-child { font-weight: 600; width: 40%; }
.wpts-auspicious, .wpts-inauspicious { padding-left: 20px; }
.wpts-auspicious li { color: #16a34a; margin-bottom: 4px; }
.wpts-inauspicious li { color: #dc2626; margin-bottom: 4px; }
.wpts-auspicious small, .wpts-inauspicious small { color: #999; }

/* Premium / Free styles */
.wpts-premium-badge { position: absolute; top: 4px; right: 4px; font-size: 12px; opacity: 0.7; }
.wpts-day { position: relative; }
.wpts-free .wpts-auspicious, .wpts-free .wpts-inauspicious { display: none; }
.wpts-upgrade-notice { background: #fffbeb; border: 1px solid #f59e0b; border-radius: 8px; padding: 15px; margin-top: 15px; text-align: center; }
.wpts-upgrade-notice a { color: #d97706; font-weight: 600; }
.wpts-premium-locked { background: #f9fafb; border: 2px dashed #d1d5db; border-radius: 8px; padding: 30px; text-align: center; }
.wpts-premium-teaser { background: #fffbeb; border: 1px solid #f59e0b; border-radius: 8px; padding: 15px; margin-top: 15px; }
.wpts-premium-teaser h4 { margin-bottom: 8px; }
.wpts-locked-features { list-style: none; padding: 0; margin-bottom: 12px; }
.wpts-locked-features li { color: #9ca3af; padding: 4px 0; }
.wpts-locked-features li::before { content: '🔒 '; } background: #f59e0b; color: #fff; padding: 10px 20px; border-radius: 6px; text-decoration: none; font-weight: 600; margin-top: 10px; }
.wpts-upgrade-btn:hover { background: #d97706; }