/**
 * Region Selector Styles for PickSmart.ai
 * Matches Bootstrap Flatly dark theme
 */

/* ============================================================================
   POPUP MODAL STYLES
   ============================================================================ */

.region-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    backdrop-filter: blur(4px);
}

.region-modal-overlay.show {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.region-modal-content {
    background-color: #2c3e50;
    border-radius: 12px;
    padding: 40px 30px;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.region-modal-title {
    color: #ecf0f1;
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 10px 0;
    text-align: center;
}

.region-modal-subtitle {
    color: #95a5a6;
    font-size: 16px;
    margin: 0 0 30px 0;
    text-align: center;
}

.region-buttons-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.region-btn {
    background-color: #34495e;
    border: 2px solid #34495e;
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    min-height: 100px;
    justify-content: center;
}

.region-btn:hover {
    background-color: #415566;
    border-color: #3498db;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.region-btn.selected {
    background-color: #3498db;
    border-color: #3498db;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.region-btn .region-flag {
    font-size: 48px;
    line-height: 1;
}

.region-btn .region-name {
    color: #ecf0f1;
    font-size: 16px;
    font-weight: 500;
}

.region-continue-btn {
    width: 100%;
    padding: 15px;
    background-color: #27ae60;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.region-continue-btn:hover {
    background-color: #229954;
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.3);
}

.region-continue-btn:active {
    transform: scale(0.98);
}

/* ============================================================================
   HEADER DROPDOWN STYLES
   ============================================================================ */

.region-header {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 9999;
}

.region-current {
    background-color: #34495e;
    border: 1px solid #415566;
    border-radius: 8px;
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    color: #ecf0f1;
    font-size: 14px;
    font-weight: 500;
}

.region-current:hover {
    background-color: #415566;
    border-color: #3498db;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.2);
}

.region-current .region-flag {
    font-size: 20px;
    line-height: 1;
}

.region-current .region-name {
    color: #ecf0f1;
}

.region-current .region-arrow {
    font-size: 10px;
    color: #95a5a6;
    margin-left: 4px;
    transition: transform 0.2s ease;
}

.region-current:hover .region-arrow {
    transform: translateY(2px);
}

.region-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background-color: #2c3e50;
    border: 1px solid #34495e;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 200px;
    display: none;
    overflow: hidden;
}

.region-dropdown.show {
    display: block;
    animation: dropdownSlide 0.2s ease-out;
}

@keyframes dropdownSlide {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.region-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.2s ease;
    border-bottom: 1px solid #34495e;
}

.region-dropdown-item:last-child {
    border-bottom: none;
}

.region-dropdown-item:hover {
    background-color: #34495e;
}

.region-dropdown-item .region-flag {
    font-size: 20px;
    line-height: 1;
}

.region-dropdown-item .region-name {
    color: #ecf0f1;
    font-size: 14px;
}

/* ============================================================================
   MOBILE RESPONSIVE
   ============================================================================ */

@media (max-width: 768px) {
    /* Popup modal adjustments */
    .region-modal-content {
        padding: 30px 20px;
        max-width: 100%;
    }

    .region-modal-title {
        font-size: 24px;
    }

    .region-modal-subtitle {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .region-buttons-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .region-btn {
        padding: 16px;
        min-height: 80px;
    }

    .region-btn .region-flag {
        font-size: 36px;
    }

    .region-btn .region-name {
        font-size: 14px;
    }

    .region-continue-btn {
        padding: 12px;
        font-size: 16px;
    }

    /* Header adjustments - collapse to just flag on mobile */
    .region-header {
        top: 10px;
        right: 10px;
    }

    .region-current {
        padding: 8px 12px;
        gap: 6px;
    }

    .region-current .region-name {
        display: none;
    }

    .region-current .region-flag {
        font-size: 24px;
    }

    .region-dropdown {
        min-width: 180px;
    }

    .region-dropdown-item {
        padding: 10px 14px;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .region-modal-content {
        padding: 25px 15px;
    }

    .region-modal-title {
        font-size: 20px;
    }

    .region-modal-subtitle {
        font-size: 13px;
    }

    .region-btn .region-flag {
        font-size: 32px;
    }

    .region-btn .region-name {
        font-size: 13px;
    }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

/* Touch targets - minimum 44px for mobile */
@media (hover: none) and (pointer: coarse) {
    .region-btn {
        min-height: 88px;
        padding: 16px;
    }

    .region-current {
        min-height: 44px;
        padding: 10px 15px;
    }

    .region-dropdown-item {
        min-height: 44px;
        padding: 12px 16px;
    }
}

/* Focus states for keyboard navigation */
.region-btn:focus,
.region-current:focus,
.region-dropdown-item:focus,
.region-continue-btn:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .region-modal-overlay.show,
    .region-modal-content,
    .region-dropdown.show,
    .region-btn,
    .region-current {
        animation: none;
        transition: none;
    }
}

/* ============================================================================
   DASH DROPDOWN FLAG ENHANCEMENT
   ============================================================================ */

/* Load Noto Color Emoji as fallback for Chrome on Windows */
@import url('https://fonts.googleapis.com/css2?family=Noto+Color+Emoji&display=swap');

/* Dash region selector dropdown (top-right of page) */
#region-selector {
    font-size: 15px !important;
}

/* Enhance flag emoji rendering in Dash dropdown */
/* Dash 2.0+ uses div-based dropdowns, so target all divs within dropdown */
/* Using Noto Color Emoji first for best cross-browser compatibility */
#region-selector,
#region-selector *,
#region-selector div,
#region-selector .Select-value,
#region-selector .Select-option,
#region-selector .VirtualizedSelectOption,
.dash-dropdown,
.dash-dropdown * {
    font-family: "Noto Color Emoji", "Segoe UI Emoji", "Apple Color Emoji", "Segoe UI", system-ui, sans-serif !important;
    line-height: 1.8 !important;
}

/* Make flag emojis larger and more visible in dropdown */
#region-selector .Select-value-label,
#region-selector .Select-option,
#region-selector div[role="option"],
#region-selector div[role="button"],
.dash-dropdown .Select-value-label,
.dash-dropdown .Select-option {
    font-size: 15px !important;
    letter-spacing: 0.3px !important;
    padding: 8px 12px !important;
    font-family: "Noto Color Emoji", "Segoe UI Emoji", "Apple Color Emoji", "Segoe UI", system-ui, sans-serif !important;
}

/* Ensure first character (flag emoji) is larger */
#region-selector .Select-value-label::first-line,
#region-selector .Select-option::first-line {
    font-size: 1.2em;
}

/* Better hover effect */
#region-selector .Select-option:hover,
.dash-dropdown .Select-option:hover {
    background-color: #e8f5e9 !important;
    color: #28a745 !important;
}

/* Selected option highlighting */
#region-selector .Select-option.is-selected,
.dash-dropdown .Select-option.is-selected {
    background-color: #d4edda !important;
    color: #155724 !important;
    font-weight: 600 !important;
}

/* Focused option */
#region-selector .Select-option.is-focused,
.dash-dropdown .Select-option.is-focused {
    background-color: #f8f9fa !important;
}

/* Better spacing in dropdown menu */
#region-selector .Select-menu-outer,
.dash-dropdown .Select-menu-outer {
    margin-top: 4px !important;
    border: 2px solid #28a745 !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.15) !important;
}

/* Dropdown option spacing */
#region-selector .Select-option,
.dash-dropdown .Select-option {
    padding: 10px 14px !important;
    border-bottom: 1px solid #e9ecef;
}

#region-selector .Select-option:last-child,
.dash-dropdown .Select-option:last-child {
    border-bottom: none;
}

/* Current value styling (selected display) */
#region-selector .Select-value,
.dash-dropdown .Select-value {
    padding: 6px 12px !important;
}

/* Control (input) container */
#region-selector .Select-control,
.dash-dropdown .Select-control {
    border: 2px solid #ced4da !important;
    border-radius: 6px !important;
    transition: all 0.2s ease !important;
}

#region-selector .Select-control:hover,
.dash-dropdown .Select-control:hover {
    border-color: #28a745 !important;
}

#region-selector .is-focused .Select-control,
.dash-dropdown .is-focused .Select-control {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25) !important;
}

/* Arrow indicator */
#region-selector .Select-arrow-zone,
.dash-dropdown .Select-arrow-zone {
    padding-right: 12px !important;
}

/* Mobile responsive adjustments for Dash dropdown */
@media (max-width: 768px) {
    #region-selector,
    .dash-dropdown {
        font-size: 14px !important;
    }

    #region-selector .Select-value-label,
    #region-selector .Select-option,
    .dash-dropdown .Select-value-label,
    .dash-dropdown .Select-option {
        font-size: 14px !important;
        padding: 8px 10px !important;
    }
}