/**
 * Date range picker — Apple-inspired popover (visual layer over styles.css).
 */

.search-container .form-row-single,
.search-container .form-row-single .date-group {
    overflow: visible;
}

.date-range-wrapper {
    position: relative;
}

.date-range-wrapper.date-range-picker-open {
    z-index: 40;
}

/* Search shell uses isolation:isolate; lift entire block above flight cards when open */
.search-container:has(.date-range-picker-open) {
    z-index: 10050;
}

.date-range-picker-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 320px;
    max-width: min(320px, calc(100vw - 24px));
    background: var(--color-surface-raised);
    border: none;
    border-radius: 16px;
    box-shadow: var(--shadow-surface-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, blinkmacsystemfont, "SF Pro Text", system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    animation: date-picker-in 0.22s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.date-range-picker-dropdown.is-above {
    top: auto;
    bottom: calc(100% + 6px);
}

.date-range-picker-dropdown.is-align-right {
    left: auto;
    right: 0;
}

@keyframes date-picker-in {
    from {
        opacity: 0;
        transform: translateY(-4px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.date-picker-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    z-index: 9999;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.date-range-quick-select {
    padding: 0.75rem 0.875rem;
    border-bottom: 1px solid var(--color-border-subtle);
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.quick-select-btn {
    padding: 0.375rem 0.75rem;
    border: none;
    border-radius: 980px;
    background: var(--color-control);
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--color-text);
    cursor: pointer;
    transition:
        background 0.2s ease,
        color 0.2s ease;
}

.quick-select-btn:hover {
    background: rgba(68, 93, 239, 0.12);
    color: #0a8f80;
}

.date-range-calendars {
    display: block;
    padding: 0.625rem 0.875rem 0.75rem;
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.date-range-calendar-month .calendar-month-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    padding: 0 0.125rem;
}

.date-range-calendar-month .calendar-month-label {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.date-range-calendar-month .calendar-nav-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: var(--color-control);
    color: var(--color-text);
    cursor: pointer;
    transition: background 0.2s ease;
}

.date-range-calendar-month .calendar-nav-btn:hover {
    background: var(--color-control-hover);
    color: var(--color-text);
}

.date-range-calendar-month .calendar-days-header {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.125rem;
    margin-bottom: 0.375rem;
}

.date-range-calendar-month .calendar-day-label {
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-muted);
    padding: 0.125rem 0;
}

.date-range-calendar-month .calendar-days-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.125rem;
}

.date-range-calendar-month .calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: -0.01em;
    color: var(--color-text);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.15s ease;
    position: relative;
}

.date-range-calendar-month .calendar-day-empty {
    cursor: default;
}

.date-range-calendar-month
    .calendar-day:hover:not(.calendar-day-disabled, .calendar-day-empty) {
    background: var(--color-control-hover);
}

.date-range-calendar-month .calendar-day-disabled {
    color: var(--color-text-faint);
}

.date-range-calendar-month .calendar-day-today {
    font-weight: 600;
    box-shadow: inset 0 0 0 1.5px rgba(68, 93, 239, 0.55);
}

.date-range-calendar-month .calendar-day-today::after {
    display: none;
}

.date-range-picker-dropdown .calendar-day-range-start,
.date-range-picker-dropdown .calendar-day-range-end {
    background: var(--primary) !important;
    color: var(--primary-contrast) !important;
    font-weight: 600;
    border-radius: 50% !important;
    box-shadow: none;
}

.date-range-picker-dropdown .calendar-day-in-range {
    background: rgba(68, 93, 239, 0.14) !important;
    color: var(--color-text);
    border-radius: 0;
}

.date-range-picker-dropdown .calendar-day-range-start.calendar-day-in-range,
.date-range-picker-dropdown .calendar-day-range-end.calendar-day-in-range {
    border-radius: 50% !important;
}

.date-range-picker-dropdown .calendar-day-range-start:not(.calendar-day-range-end) {
    border-radius: 50% 0 0 50% !important;
}

.date-range-picker-dropdown .calendar-day-range-end:not(.calendar-day-range-start) {
    border-radius: 0 50% 50% 0 !important;
}

.date-range-picker-dropdown .calendar-day-range-start.calendar-day-range-end {
    border-radius: 50% !important;
}

.date-range-picker-dropdown .calendar-day-preview {
    background: rgba(68, 93, 239, 0.08) !important;
    border-radius: 0;
}

.date-range-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0.875rem;
    border-top: 1px solid var(--color-border-subtle);
    gap: 0.5rem;
    background: var(--color-surface-raised);
    border-radius: 0 0 16px 16px;
}

.date-range-clear-btn,
.date-range-apply-btn {
    min-height: 36px;
    padding: 0.4375rem 1rem;
    border-radius: 980px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition:
        background 0.2s ease,
        opacity 0.2s ease;
}

.date-range-clear-btn {
    background: var(--color-control);
    border: none;
    color: var(--color-text);
}

.date-range-clear-btn:hover {
    background: var(--color-control-hover);
    border: none;
    transform: none;
}

.date-range-apply-btn {
    background: var(--primary);
    border: none;
    color: var(--primary-contrast);
    flex: 1;
    max-width: none;
}

.date-range-apply-btn:hover {
    background: var(--primary-hover);
    transform: none;
    box-shadow: none;
}

@media (max-width: 768px) {
    body.date-picker-modal-open {
        overflow: hidden;
    }

    .date-range-picker-dropdown {
        position: fixed !important;
        inset: auto !important;
        left: 50% !important;
        top: 50% !important;
        bottom: auto !important;
        right: auto !important;
        transform: translate(-50%, -50%) !important;
        width: calc(100vw - 32px) !important;
        max-width: 400px !important;
        max-height: min(calc(100vh - 32px), 600px) !important;
        animation: date-picker-modal-in 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .date-range-picker-dropdown.is-above,
    .date-range-picker-dropdown.is-align-right {
        left: 50% !important;
        right: auto !important;
        bottom: auto !important;
    }

    @keyframes date-picker-modal-in {
        from {
            opacity: 0;
            transform: translate(-50%, -48%) scale(0.96) !important;
        }

        to {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1) !important;
        }
    }

    .date-picker-backdrop {
        display: block;
    }

    .date-range-calendar-month .calendar-nav-btn {
        width: 44px;
        height: 44px;
    }

    .date-range-footer {
        flex-direction: row;
    }

    .date-range-clear-btn,
    .date-range-apply-btn {
        width: auto;
    }
}

@media (max-width: 480px) {
    .date-range-picker-dropdown {
        width: calc(100vw - 20px) !important;
        max-height: min(calc(100vh - 20px), 550px) !important;
    }

    .date-range-quick-select {
        padding: 0.625rem 0.75rem;
    }

    .quick-select-btn {
        font-size: 12px;
        padding: 0.3125rem 0.625rem;
    }
}