/* ==========================================================================
   LỊCH ÂM - DƯƠNG CHO BỘ CHỌN NGÀY (VIETNAMESE LUNAR-SOLAR CALENDAR)
   Nhà Xe Hòa Hiệp Thành Phát (Thành Phát Green #4BA82E)
   ========================================================================== */

/* Calendar container container styling */
.flatpickr-calendar.has-lunar {
    width: 336px !important;
    border-radius: 18px !important;
    overflow: hidden;
    box-shadow: 0 16px 36px -4px rgba(30, 16, 11, 0.16), 0 4px 12px -2px rgba(30, 16, 11, 0.08) !important;
    border: 1px solid #e2e8f0 !important;
    font-family: 'Lexend', sans-serif !important;
    background: #ffffff !important;
}

.flatpickr-calendar.has-lunar .flatpickr-months {
    background: #ffffff;
    padding: 10px 12px 6px 12px;
    border-bottom: 1px solid #f1f5f9;
}

.flatpickr-calendar.has-lunar .flatpickr-month {
    height: 38px;
}

.flatpickr-calendar.has-lunar .flatpickr-current-month {
    font-size: 14px;
    font-weight: 700;
    color: #1e293b;
    padding: 4px 0 0 0;
}

.flatpickr-calendar.has-lunar .flatpickr-current-month .cur-month {
    font-weight: 700;
    color: #0f172a;
}

.flatpickr-calendar.has-lunar .flatpickr-current-month input.cur-year {
    font-weight: 700;
    color: #0f172a;
}

.flatpickr-calendar.has-lunar span.flatpickr-weekday {
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    padding-bottom: 6px;
}

.flatpickr-calendar.has-lunar .flatpickr-weekdays {
    height: 32px;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
}

.flatpickr-calendar.has-lunar .flatpickr-days {
    width: 336px !important;
    padding: 6px;
}

.flatpickr-calendar.has-lunar .dayContainer {
    width: 324px !important;
    min-width: 324px !important;
    max-width: 324px !important;
}

/* Day cell with both Solar & Lunar */
.flatpickr-calendar.has-lunar .flatpickr-day {
    height: 46px !important;
    max-width: 46px !important;
    flex-basis: 14.285% !important;
    line-height: 1 !important;
    display: inline-flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 2px 0 !important;
    margin: 1px 0 !important;
    border-radius: 12px !important;
    border: 1px solid transparent !important;
    transition: all 0.15s ease !important;
    position: relative;
    cursor: pointer;
}

/* Pointer events on inner spans disabled for seamless clicks */
.flatpickr-calendar.has-lunar .flatpickr-day .fp-solar-date,
.flatpickr-calendar.has-lunar .flatpickr-day .fp-lunar-date {
    pointer-events: none;
    user-select: none;
}

/* Solar number (Dương lịch) */
.flatpickr-calendar.has-lunar .flatpickr-day .fp-solar-date {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.2;
}

/* Lunar number (Âm lịch) */
.flatpickr-calendar.has-lunar .flatpickr-day .fp-lunar-date {
    font-size: 10px;
    font-weight: 500;
    color: #64748b;
    line-height: 1;
    margin-top: 2px;
    letter-spacing: -0.2px;
}

/* Mùng 1 Âm lịch (Đầu tháng âm) - Màu đỏ tươi nổi bật */
.flatpickr-calendar.has-lunar .flatpickr-day .fp-lunar-date.fp-lunar-m1 {
    color: #dc2626 !important;
    font-weight: 700 !important;
    font-size: 9.5px;
}

/* Ngày rằm 15 Âm lịch - Màu cam hổ phách */
.flatpickr-calendar.has-lunar .flatpickr-day .fp-lunar-date.fp-lunar-ram {
    color: #d97706 !important;
    font-weight: 700 !important;
}

/* Hover state */
.flatpickr-calendar.has-lunar .flatpickr-day:hover:not(.flatpickr-disabled) {
    background: #f0fdf4 !important;
    border-color: #bbf7d0 !important;
}

/* Today state */
.flatpickr-calendar.has-lunar .flatpickr-day.today:not(.selected) {
    border: 1.5px solid #4BA82E !important;
    background: #f0fdf4 !important;
}
.flatpickr-calendar.has-lunar .flatpickr-day.today:not(.selected) .fp-solar-date {
    color: #31771C !important;
    font-weight: 700 !important;
}

/* Selected state (Đang được chọn) - Thành Phát Green Gradient */
.flatpickr-calendar.has-lunar .flatpickr-day.selected,
.flatpickr-calendar.has-lunar .flatpickr-day.startRange,
.flatpickr-calendar.has-lunar .flatpickr-day.endRange {
    background: linear-gradient(135deg, #4BA82E 0%, #3E9224 100%) !important;
    border-color: #31771C !important;
    box-shadow: 0 4px 12px rgba(75, 168, 46, 0.35) !important;
}

.flatpickr-calendar.has-lunar .flatpickr-day.selected .fp-solar-date,
.flatpickr-calendar.has-lunar .flatpickr-day.startRange .fp-solar-date,
.flatpickr-calendar.has-lunar .flatpickr-day.endRange .fp-solar-date {
    color: #ffffff !important;
    font-weight: 700 !important;
}

.flatpickr-calendar.has-lunar .flatpickr-day.selected .fp-lunar-date,
.flatpickr-calendar.has-lunar .flatpickr-day.startRange .fp-lunar-date,
.flatpickr-calendar.has-lunar .flatpickr-day.endRange .fp-lunar-date {
    color: #dcfce7 !important;
    font-weight: 600 !important;
}

/* Days of other months */
.flatpickr-calendar.has-lunar .flatpickr-day.prevMonthDay,
.flatpickr-calendar.has-lunar .flatpickr-day.nextMonthDay {
    opacity: 0.35;
}

/* Disabled days */
.flatpickr-calendar.has-lunar .flatpickr-day.flatpickr-disabled,
.flatpickr-calendar.has-lunar .flatpickr-day.flatpickr-disabled:hover {
    color: #cbd5e1 !important;
    background: transparent !important;
    border-color: transparent !important;
    cursor: not-allowed;
    opacity: 0.35;
}
.flatpickr-calendar.has-lunar .flatpickr-day.flatpickr-disabled .fp-solar-date,
.flatpickr-calendar.has-lunar .flatpickr-day.flatpickr-disabled .fp-lunar-date {
    color: #cbd5e1 !important;
}

/* Khi tắt lịch âm */
.flatpickr-calendar.has-lunar.lunar-hidden .fp-lunar-date {
    display: none !important;
}
.flatpickr-calendar.has-lunar.lunar-hidden .flatpickr-day {
    height: 38px !important;
}

/* Footer chú thích âm lịch */
.fp-lunar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #f8fafc;
    border-top: 1px solid #f1f5f9;
    font-size: 11px;
    color: #64748b;
}

.fp-lunar-legend-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fp-lunar-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10.5px;
    font-weight: 500;
}

.fp-lunar-legend-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.fp-lunar-legend-dot.dot-m1 {
    background-color: #dc2626;
}

.fp-lunar-legend-dot.dot-ram {
    background-color: #d97706;
}

.fp-lunar-toggle-wrap {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 10.5px;
    color: #334155;
}

.fp-lunar-toggle-wrap:hover {
    color: #4BA82E;
}

.fp-lunar-toggle-cb {
    width: 14px;
    height: 14px;
    accent-color: #4BA82E;
    cursor: pointer;
}

/* Chip Badge Âm lịch hiển thị bên ngoài form */
.lunar-badge-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    color: #31771C;
    background: #F0FDF4;
    border: 1px solid #BBF7D0;
    padding: 2px 8px;
    border-radius: 9999px;
    line-height: 1.3;
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-2px); }
    to { opacity: 1; transform: translateY(0); }
}