/**
 * Virte Booking - Calendar Styles
 */

.virte-calendar-container {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
}

/* Calendar wrapper */
.virte-calendar-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin-bottom: 16px;
    box-sizing: border-box;
}

/* Display / trigger button */
.virte-calendar-display {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: var(--virte-cal-border-width, 1px) solid var(--virte-cal-muted-border, #ddd);
    border-radius: var(--virte-cal-radius, 8px);
    cursor: pointer;
    background: var(--virte-cal-panel-bg, #fff);
    transition: border-color 0.2s, box-shadow 0.2s;
    font-size: 15px;
    color: var(--virte-cal-muted-text, #666);
    user-select: none;
}

.virte-calendar-display:hover,
.virte-calendar-display:focus {
    border-color: var(--virte-cal-selected, #59804A);
    outline: none;
}

.virte-calendar-display.open {
    border-color: var(--virte-cal-selected, #59804A);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--virte-cal-selected, #59804A) 15%, transparent);
}

.virte-calendar-display.has-value {
    color: var(--virte-form-text, #333);
    font-weight: 500;
}

.virte-calendar-icon {
    display: flex;
    align-items: center;
    color: var(--virte-cal-icon-color, #888);
}

.virte-calendar-icon svg {
    stroke: currentColor;
}

.virte-calendar-text {
    flex: 1;
}

.virte-calendar-arrow {
    font-size: 10px;
    color: var(--virte-cal-muted-text, #999);
    transition: transform 0.2s;
}

.virte-calendar-display.open .virte-calendar-arrow {
    transform: rotate(180deg);
}

/* Dropdown */
.virte-calendar-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    min-width: 300px;
    background: var(--virte-cal-panel-bg, #fff);
    border: var(--virte-cal-border-width, 1px) solid var(--virte-cal-muted-border, #ddd);
    border-radius: var(--virte-cal-radius, 10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 2147483647;
    display: none;
    overflow: hidden;
}

.virte-calendar-dropdown.open {
    display: block;
    animation: virteCalFadeIn 0.2s ease;
}

@keyframes virteCalFadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Calendar header */
.virte-calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid var(--virte-cal-muted-border, #eee);
}

.virte-cal-month-year {
    font-weight: 600;
    font-size: 15px;
    color: var(--virte-form-text, #333);
}

.virte-cal-prev,
.virte-cal-next {
    background: none;
    border: var(--virte-cal-border-width, 1px) solid var(--virte-cal-muted-border, #ddd);
    border-radius: calc(var(--virte-cal-radius, 8px) / 1.5);
    width: 32px;
    height: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--virte-cal-muted-text, #555);
    transition: all 0.15s;
}

.virte-cal-prev:hover,
.virte-cal-next:hover {
    background: var(--virte-cal-hover, #f5f5f5);
    border-color: var(--virte-cal-selected, #59804A);
}

/* Calendar grid */
.virte-calendar-grid {
    padding: 8px 12px 12px;
}

.virte-cal-weekdays {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 2px;
    margin-bottom: 4px;
}

.virte-cal-weekday {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--virte-cal-muted-text, #999);
    padding: 6px 0;
    text-transform: uppercase;
}

.virte-cal-days {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 2px;
}

.virte-cal-day {
    text-align: center;
    padding: 8px 2px;
    border-radius: calc(var(--virte-cal-radius, 8px) / 1.5);
    font-size: 14px;
    cursor: default;
    transition: all 0.15s;
    position: relative;
    min-width: 0;
    overflow: hidden;
}

.virte-cal-day.empty {
    visibility: hidden;
}

.virte-cal-day.available {
    cursor: pointer;
    color: var(--virte-form-text, #333);
    font-weight: 500;
}

.virte-cal-day.available:hover {
    background: var(--virte-cal-hover, #E8F5E9);
    color: var(--virte-cal-accent-text, #2E7D32);
}

.virte-cal-day.available::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: var(--virte-cal-day-dot, var(--virte-cal-selected, #59804A));
    border-radius: 50%;
}

.virte-cal-day.unavailable {
    color: var(--virte-cal-muted-text, #ccc);
}

.virte-cal-day.past {
    color: color-mix(in srgb, var(--virte-cal-muted-text, #ddd) 70%, transparent);
}

.virte-cal-day.today {
    border: 2px solid var(--virte-cal-today-border, var(--virte-cal-selected, #59804A));
}

.virte-cal-day.selected {
    background: var(--virte-cal-selected, #59804A);
    color: var(--virte-cal-text-on-selected, #fff);
}

.virte-cal-day.selected::after {
    background: var(--virte-cal-text-on-selected, #fff);
}

/* Times panel */
.virte-calendar-times {
    padding: 12px;
}

.virte-times-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--virte-cal-muted-border, #eee);
}

.virte-times-back {
    background: none;
    border: var(--virte-cal-border-width, 1px) solid var(--virte-cal-muted-border, #ddd);
    border-radius: calc(var(--virte-cal-radius, 8px) / 1.5);
    padding: 6px 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--virte-cal-muted-text, #555);
    transition: all 0.15s;
}

.virte-times-back:hover {
    background: var(--virte-cal-hover, #f5f5f5);
    border-color: var(--virte-cal-selected, #59804A);
}

.virte-times-header-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.virte-times-date {
    font-weight: 600;
    font-size: 14px;
    color: var(--virte-form-text, #333);
}

.virte-times-hint {
    font-size: 12px;
    color: var(--virte-cal-muted-text, #666);
}

.virte-times-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    max-height: 240px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.virte-time-slot {
    padding: 10px 8px;
    border: var(--virte-cal-border-width, 1px) solid var(--virte-cal-muted-border, #ddd);
    border-radius: var(--virte-cal-radius, 6px);
    background: var(--virte-cal-slot-bg, #fff);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    transition: all 0.15s;
    color: var(--virte-form-text, #333);
}

.virte-time-slot:hover {
    border-color: var(--virte-cal-selected, #59804A);
    background: var(--virte-cal-hover, #E8F5E9);
    color: var(--virte-cal-accent-text, #2E7D32);
}

.virte-time-slot.booked {
    background: var(--virte-cal-booked-bg, #f5f5f5);
    border-color: var(--virte-cal-muted-border, #ddd);
    color: var(--virte-cal-booked-text, #999);
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.75;
}

.virte-time-slot.booked:hover {
    background: var(--virte-cal-booked-bg, #f5f5f5);
    border-color: var(--virte-cal-muted-border, #ddd);
    color: var(--virte-cal-booked-text, #999);
}

.virte-time-slot.disabled:not(.booked) {
    opacity: 0.45;
    cursor: not-allowed;
}

.virte-time-slot.range-start:hover,
.virte-time-slot.selected:hover {
    background: var(--virte-cal-selected, #59804A);
    color: var(--virte-cal-text-on-selected, #fff);
    border-color: var(--virte-cal-selected, #59804A);
}

.virte-time-slot.selected {
    background: var(--virte-cal-selected, #59804A);
    color: var(--virte-cal-text-on-selected, #fff);
    border-color: var(--virte-cal-selected, #59804A);
}

.virte-time-slot.range-start {
    background: var(--virte-cal-selected, #59804A);
    color: var(--virte-cal-text-on-selected, #fff);
    border-color: var(--virte-cal-selected, #59804A);
}

.virte-time-slot.in-range {
    background: color-mix(in srgb, var(--virte-cal-hover, #E8F5E9) 80%, var(--virte-cal-selected, #59804A) 20%);
    border-color: var(--virte-cal-selected, #59804A);
    color: var(--virte-cal-accent-text, #5a8a5e);
}

.virte-time-slot.in-range.in-range-active,
.virte-time-slot.range-start.in-range-active {
    background: var(--virte-cal-hover, #E8F5E9);
    color: var(--virte-cal-accent-text, #1b5e20);
}

.virte-time-slot.range-end-option {
    border-style: dashed;
    border-color: var(--virte-cal-selected, #59804A);
    background: var(--virte-cal-slot-bg, #fff);
}

.virte-time-slot.range-end-option:hover,
.virte-time-slot.range-end-option.range-end-hover {
    background: var(--virte-cal-selected, #59804A);
    color: var(--virte-cal-text-on-selected, #fff);
    border-color: var(--virte-cal-selected, #59804A);
    border-style: solid;
}

.virte-time-slot.disabled {
    color: var(--virte-cal-muted-text, #999);
}

.virte-calendar-loading {
    padding: 24px;
    text-align: center;
    color: var(--virte-cal-muted-text, #999);
}

/* Inline / expanded calendar mode */
.virte-calendar-wrapper.virte-calendar-inline .virte-calendar-display {
    display: none;
}

.virte-calendar-wrapper.virte-calendar-inline .virte-calendar-dropdown {
    position: static;
    display: block !important;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    box-shadow: none;
    border: var(--virte-form-border-width, 1px) solid var(--virte-form-border, #ddd);
    border-radius: var(--virte-form-radius, var(--virte-radius, 10px));
    background: var(--virte-cal-panel-bg, var(--virte-form-bg, #fff));
    box-sizing: border-box;
    overflow: hidden;
}

.virte-calendar-wrapper.virte-calendar-inline {
    margin-bottom: 0;
}

.virte-calendar-wrapper.virte-calendar-inline .virte-calendar-stage {
    min-height: 0;
}

/* Fixed-height stage with animated panels (steps mode only) */
.virte-calendar-stage {
    position: relative;
    min-height: 0;
    overflow: hidden;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}
.virte-cal-panel {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    overflow: hidden;
    padding-bottom: 8px;
    box-sizing: border-box;
}
.virte-cal-panel.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    position: relative;
    inset: auto;
    overflow: hidden;
}
.virte-cal-panel-times {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.virte-cal-panel-times .virte-times-grid {
    flex: 1 1 auto;
    min-height: 0;
}
.virte-multistep-mode .virte-calendar-stage {
    min-height: 320px;
}

.virte-layout-stacked .virte-calendar-stage.virte-cal-stage-stacked {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 0;
    overflow: hidden;
}
.virte-layout-stacked .virte-calendar-stage.virte-cal-stage-stacked .virte-cal-panel {
    position: relative;
    inset: auto;
    opacity: 1;
    visibility: visible;
    transform: none;
    overflow: hidden;
    flex: 0 0 auto;
}
.virte-layout-stacked .virte-calendar-stage.virte-cal-stage-stacked .virte-cal-panel-times {
    border-top: 1px solid var(--virte-cal-muted-border, #ddd);
    padding-top: 12px;
}

.virte-layout-horizontal .virte-calendar-stage.virte-cal-stage-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 16px;
    min-height: 300px;
    overflow: hidden;
}
.virte-layout-horizontal .virte-calendar-stage.virte-cal-stage-split .virte-cal-panel {
    position: relative;
    inset: auto;
    opacity: 1;
    visibility: visible;
    transform: none;
    overflow: hidden;
    min-width: 0;
}
.virte-layout-horizontal .virte-calendar-stage.virte-cal-stage-split .virte-times-grid {
    max-height: 280px;
}
.virte-layout-horizontal .virte-calendar-stage.virte-cal-stage-split .virte-times-back {
    display: none;
}

@media (max-width: 640px) {
    .virte-layout-horizontal .virte-calendar-stage.virte-cal-stage-split {
        grid-template-columns: 1fr;
    }
    .virte-layout-horizontal .virte-calendar-stage.virte-cal-stage-split .virte-times-back {
        display: inline-flex;
    }
}

.virte-cal-day.available:hover {
    background: var(--virte-cal-hover, #E8F5E9);
    color: var(--virte-cal-accent-text, #2E7D32);
}

/* Responsive */
@media (max-width: 480px) {
    .virte-calendar-dropdown {
        min-width: 0;
        left: 0;
        right: 0;
    }

    .virte-calendar-grid {
        padding: 8px 8px 12px;
    }

    .virte-cal-day {
        font-size: 13px;
        padding: 7px 1px;
    }

    .virte-times-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-height: 200px;
    }

    .virte-multistep-mode .virte-calendar-stage {
        min-height: 280px;
    }
}