/**
 * ECOPARK 2-MONTH DATE RANGE PICKER (BE-BKG-01)
 * Reference: yeu- cau-web/Screenshot 2026-09-09 221051.png
 */

.eco-picker-wrapper {
    position: relative;
    font-family: var(--eco-font-family);
    box-sizing: border-box;
}

.eco-picker-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #ffffff;
    border: 1px solid var(--eco-color-border-strong);
    border-radius: var(--eco-radius-md);
    padding: 10px 16px;
    min-height: 52px;
    cursor: pointer;
    transition: all var(--eco-transition-fast);
    user-select: none;
}

.eco-picker-trigger:hover,
.eco-picker-trigger.is-active {
    border-color: var(--eco-color-primary);
    box-shadow: 0 0 0 3px rgba(0, 104, 60, 0.12);
}

.eco-picker-icon {
    font-size: 20px;
    color: var(--eco-color-primary);
    display: flex;
    align-items: center;
}

.eco-picker-trigger-info {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.eco-picker-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--eco-color-ink-muted);
}

.eco-picker-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--eco-color-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eco-picker-nights-tag {
    font-size: 11px;
    font-weight: 700;
    background: var(--eco-color-primary-surface);
    color: var(--eco-color-primary);
    padding: 2px 8px;
    border-radius: var(--eco-radius-full);
    border: 1px solid var(--eco-color-primary-border);
    white-space: nowrap;
}

/* Calendar Modal / Dropdown */
.eco-datepicker-popup {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    z-index: 1000;
    background: #ffffff;
    border-radius: var(--eco-radius-xl);
    box-shadow: var(--eco-shadow-xl);
    border: 1px solid var(--eco-color-border);
    padding: 20px;
    display: none;
    width: min(720px, calc(100vw - 32px));
    max-width: 720px;
    box-sizing: border-box;
}

.eco-datepicker-popup.is-open {
    display: block;
    animation: eco-fade-down 0.2s ease-out;
}

.eco-datepicker-popup.is-up {
    top: auto;
    bottom: calc(100% + 8px);
}

.eco-datepicker-popup.is-right-aligned {
    right: 0;
    left: auto;
}

.eco-datepicker-popup.is-centered {
    position: fixed;
    top: 50%;
    right: auto;
    bottom: auto;
    left: 50%;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    transform: translate(-50%, -50%);
}

.eco-datepicker-popup.is-open.is-centered {
    animation: none;
}

@keyframes eco-fade-down {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Summary Bar */
.eco-datepicker-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--eco-color-bg);
    border-radius: var(--eco-radius-md);
    padding: 10px 16px;
    margin-bottom: 16px;
}

.eco-summary-box {
    display: flex;
    flex-direction: column;
}

.eco-summary-label {
    font-size: 11px;
    color: var(--eco-color-ink-muted);
    text-transform: uppercase;
    font-weight: 600;
}

.eco-summary-date {
    font-size: 14px;
    font-weight: 700;
    color: var(--eco-color-ink);
}

.eco-summary-arrow {
    font-size: 18px;
    color: var(--eco-color-ink-muted);
}

.eco-summary-nights {
    font-size: 12px;
    font-weight: 700;
    color: var(--eco-color-primary);
    background: #ffffff;
    padding: 4px 10px;
    border-radius: var(--eco-radius-full);
    border: 1px solid var(--eco-color-border);
}

/* 2 Months Container */
.eco-months-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.eco-month-view {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.eco-month-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    min-height: 36px;
}

.eco-month-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--eco-color-ink);
    margin: 0;
}

.eco-cal-btn {
    background: transparent;
    border: 1px solid var(--eco-color-border);
    border-radius: var(--eco-radius-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--eco-color-ink);
    transition: all var(--eco-transition-fast);
}

.eco-cal-btn:hover {
    background: var(--eco-color-surface-hover);
    border-color: var(--eco-color-border-strong);
    color: var(--eco-color-primary);
}

.eco-cal-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Weekday header */
.eco-weekdays-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    margin-bottom: 6px;
}

.eco-weekday {
    font-size: 12px;
    font-weight: 600;
    color: var(--eco-color-ink-muted);
    padding: 6px 0;
}

/* Days grid */
.eco-days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    row-gap: 4px;
}

.eco-day-cell {
    appearance: none;
    width: 100%;
    min-width: 0;
    min-height: 38px;
    height: 38px;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-family: inherit;
    font-weight: 500;
    line-height: 1;
    color: var(--eco-color-ink);
    border-radius: var(--eco-radius-sm);
    cursor: pointer;
    position: relative;
    user-select: none;
    transition: background var(--eco-transition-fast), color var(--eco-transition-fast);
}

.eco-day-cell:hover:not(.is-disabled):not(.is-empty) {
    background: var(--eco-color-primary-surface);
    color: var(--eco-color-primary);
}

.eco-day-cell.is-empty {
    cursor: default;
    pointer-events: none;
}

.eco-day-cell.is-disabled {
    background: transparent;
    color: #cbd5e1;
    cursor: not-allowed;
    text-decoration: line-through;
    opacity: 0.6;
}

.eco-day-cell.is-today {
    font-weight: 700;
    border: 1px solid var(--eco-color-primary-border);
}

/* Selection range */
.eco-day-cell.is-checkin {
    background: var(--eco-color-primary) !important;
    color: #ffffff !important;
    font-weight: 700;
    border-radius: var(--eco-radius-sm) 0 0 var(--eco-radius-sm);
}

.eco-day-cell.is-checkout {
    background: var(--eco-color-primary) !important;
    color: #ffffff !important;
    font-weight: 700;
    border-radius: 0 var(--eco-radius-sm) var(--eco-radius-sm) 0;
}

.eco-day-cell.is-checkin.is-checkout {
    border-radius: var(--eco-radius-sm);
}

.eco-day-cell.is-in-range {
    background: var(--eco-color-primary-surface);
    color: var(--eco-color-primary);
    border-radius: 0;
}

/* Footer controls */
.eco-datepicker-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--eco-color-border);
}

.eco-btn-reset {
    background: transparent;
    border: none;
    color: var(--eco-color-ink-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    padding: 6px 10px;
}

.eco-btn-reset:hover {
    color: var(--eco-color-danger);
}

/* Mobile responsive (<= 768px): Modal Bottom-Sheet */
@media (max-width: 768px) {
    .eco-datepicker-popup {
        position: fixed;
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: none;
        max-height: 85vh;
        overflow-y: auto;
        border-radius: 20px 20px 0 0;
        padding: 20px 16px;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.2);
    }

    .eco-datepicker-popup.is-up {
        top: auto;
        bottom: 0;
    }

    .eco-datepicker-popup.is-centered {
        top: auto;
        bottom: 0;
        left: 0;
        transform: none;
    }

    .eco-months-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .eco-day-cell {
        min-height: 44px;
        height: 44px;
    }
}