/*
 * Kjellesvik Calendar UX 1.1
 * Presentation only. WooCommerce Bookings remains authoritative for availability and pricing.
 */

:root {
    --kjh-cal-available: #1f8a4c;
    --kjh-cal-selected: #0f5d3a;
    --kjh-cal-booked: #a45e5b;
    --kjh-cal-disabled: #e9ece9;
    --kjh-cal-ink: #173f35;
    --kjh-cal-border: #cfd8d1;
}

/* Calendar shell */
.wc-bookings-date-picker .ui-datepicker {
    border: 1px solid var(--kjh-cal-border) !important;
    border-radius: 12px !important;
    overflow: hidden;
    box-shadow: none !important;
}

.wc-bookings-date-picker .ui-datepicker-header {
    border: 0 !important;
    border-radius: 0 !important;
}

.wc-bookings-date-picker .ui-datepicker-calendar td {
    position: relative;
    padding: 0 !important;
    border: 1px solid rgba(255,255,255,.75) !important;
    overflow: hidden;
}

.wc-bookings-date-picker .ui-datepicker-calendar td > a,
.wc-bookings-date-picker .ui-datepicker-calendar td > span {
    position: relative;
    z-index: 2;
    min-height: 42px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background: transparent !important;
    color: inherit !important;
    border: 0 !important;
    text-shadow: none !important;
}

/* Base states from WooCommerce Bookings */
.wc-bookings-date-picker .ui-datepicker-calendar td.bookable {
    background: var(--kjh-cal-available) !important;
    color: #fff !important;
}

.wc-bookings-date-picker .ui-datepicker-calendar td.fully_booked,
.wc-bookings-date-picker .ui-datepicker-calendar td.not_bookable:not(.bookable) {
    background: var(--kjh-cal-booked) !important;
    color: #fff !important;
}

.wc-bookings-date-picker .ui-datepicker-calendar td.ui-state-disabled:not(.fully_booked) {
    background: var(--kjh-cal-disabled) !important;
    color: #68746e !important;
}

/* Existing bookings fetched from WooCommerce booking objects. */
.wc-bookings-date-picker .ui-datepicker-calendar td.kjh-existing-start:not(.kjh-existing-end) {
    background: linear-gradient(
        to right,
        var(--kjh-cal-available) 0%,
        var(--kjh-cal-available) 50%,
        var(--kjh-cal-booked) 50%,
        var(--kjh-cal-booked) 100%
    ) !important;
    color: #fff !important;
}

.wc-bookings-date-picker .ui-datepicker-calendar td.kjh-existing-middle {
    background: var(--kjh-cal-booked) !important;
    color: #fff !important;
}

.wc-bookings-date-picker .ui-datepicker-calendar td.kjh-existing-end:not(.kjh-existing-start) {
    background: linear-gradient(
        to right,
        var(--kjh-cal-booked) 0%,
        var(--kjh-cal-booked) 50%,
        var(--kjh-cal-available) 50%,
        var(--kjh-cal-available) 100%
    ) !important;
    color: #fff !important;
}

/* Same calendar day is both checkout and check-in for existing bookings. */
.wc-bookings-date-picker .ui-datepicker-calendar td.kjh-existing-start.kjh-existing-end {
    background: var(--kjh-cal-booked) !important;
    color: #fff !important;
}

/* Current user's selected range */
.wc-bookings-date-picker .ui-datepicker-calendar td.bookable-range {
    background: var(--kjh-cal-selected) !important;
    color: #fff !important;
}

/* Selected start: right half is the new stay. */
.wc-bookings-date-picker .ui-datepicker-calendar td.bookable-range.selection-start-date {
    background: linear-gradient(
        to right,
        var(--kjh-cal-available) 0%,
        var(--kjh-cal-available) 50%,
        var(--kjh-cal-selected) 50%,
        var(--kjh-cal-selected) 100%
    ) !important;
}

/* Selected end: left half is the new stay. */
.wc-bookings-date-picker .ui-datepicker-calendar td.bookable-range.selection-end-date {
    background: linear-gradient(
        to right,
        var(--kjh-cal-selected) 0%,
        var(--kjh-cal-selected) 50%,
        var(--kjh-cal-available) 50%,
        var(--kjh-cal-available) 100%
    ) !important;
}

/* Back-to-back booking: previous guest checks out, current user checks in. */
.wc-bookings-date-picker .ui-datepicker-calendar td.kjh-existing-end.selection-start-date {
    background: linear-gradient(
        to right,
        var(--kjh-cal-booked) 0%,
        var(--kjh-cal-booked) 50%,
        var(--kjh-cal-selected) 50%,
        var(--kjh-cal-selected) 100%
    ) !important;
}

/* Current user checks out on a day when another guest checks in. */
.wc-bookings-date-picker .ui-datepicker-calendar td.selection-end-date.kjh-existing-start {
    background: linear-gradient(
        to right,
        var(--kjh-cal-selected) 0%,
        var(--kjh-cal-selected) 50%,
        var(--kjh-cal-booked) 50%,
        var(--kjh-cal-booked) 100%
    ) !important;
}

/* One-day active-selection edge case. */
.wc-bookings-date-picker .ui-datepicker-calendar td.selection-start-date.selection-end-date:not(.kjh-existing-start):not(.kjh-existing-end) {
    background: linear-gradient(
        to right,
        var(--kjh-cal-available) 0%,
        var(--kjh-cal-available) 25%,
        var(--kjh-cal-selected) 25%,
        var(--kjh-cal-selected) 75%,
        var(--kjh-cal-available) 75%,
        var(--kjh-cal-available) 100%
    ) !important;
}

/* Visual outline for current user's chosen boundaries. */
.wc-bookings-date-picker td.selection-start-date::after,
.wc-bookings-date-picker td.selection-end-date::after {
    content: '';
    position: absolute;
    inset: 4px;
    border: 2px solid rgba(255,255,255,.9);
    border-radius: 6px;
    z-index: 1;
    pointer-events: none;
}

/* Legend */
.kjh-calendar-legend {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 8px;
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--kjh-cal-border);
    border-radius: 10px;
    background: #fff;
    font-size: 13px;
    line-height: 1.25;
}

.kjh-calendar-legend__item {
    display: flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
}

.kjh-calendar-legend__swatch {
    width: 28px;
    height: 18px;
    border-radius: 4px;
    border: 1px solid rgba(0,0,0,.08);
    flex: 0 0 auto;
}

.kjh-calendar-legend__swatch--available {
    background: var(--kjh-cal-available);
}

.kjh-calendar-legend__swatch--checkin {
    background: linear-gradient(to right, var(--kjh-cal-available) 0 50%, var(--kjh-cal-booked) 50% 100%);
}

.kjh-calendar-legend__swatch--booked {
    background: var(--kjh-cal-booked);
}

.kjh-calendar-legend__swatch--checkout {
    background: linear-gradient(to right, var(--kjh-cal-booked) 0 50%, var(--kjh-cal-available) 50% 100%);
}

.kjh-calendar-legend__swatch--selected {
    background: var(--kjh-cal-selected);
}

/* Booking summary cleanup */
.wc-bookings-booking-cost {
    border-radius: 10px;
}

.wc-bookings-booking-cost .booking-selected-dates,
.wc-bookings-booking-cost .booking-cost-label {
    margin: 0 0 4px;
}

.wc-bookings-booking-cost .booking-cost-label:last-child,
.wc-bookings-booking-cost p:last-child {
    margin-bottom: 0;
}

@media (max-width: 680px) {
    .kjh-calendar-legend {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .wc-bookings-date-picker .ui-datepicker-calendar td > a,
    .wc-bookings-date-picker .ui-datepicker-calendar td > span {
        min-height: 38px;
    }
}