.jfd-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(139, 116, 102, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.jfd-overlay.jfd-active {
    opacity: 1;
    visibility: visible;
}

.jfd-popup {
    background: #fff;
    border-radius: 20px;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 25px 50px rgba(139, 116, 102, 0.2);
    position: relative;
    transform: translateY(-20px);
    transition: all 0.4s ease;
    overflow: hidden;
}

.jfd-overlay.jfd-active .jfd-popup {
    transform: translateY(0);
}

.jfd-popup h2 {
    font-size: 28px;
    font-weight: 600;
    color: #8b7466;
    margin: 40px 32px 8px;
    text-align: center;
    font-family: Georgia, serif;
}

.jfd-popup p {
    font-size: 15px;
    color: #9a8a7a;
    text-align: center;
    margin: 0 32px 40px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 32px;
}

.jfd-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(154, 138, 122, 0.1);
    border: none;
    color: #9a8a7a;
    cursor: pointer;
    font-size: 18px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.jfd-close:hover {
    background: rgba(139, 116, 102, 0.15);
    color: #8b7466;
    transform: rotate(90deg);
}

.jfd-countries {
    padding: 0 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.jfd-country-card {
    border: 2px solid #f0f0f0;
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 16px;
}

.jfd-country-card:hover {
    border-color: #d4c4b8;
    background: #fafaf9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 116, 102, 0.1);
}

.jfd-country-card.jfd-selected {
    border-color: #8b7466;
    background: linear-gradient(135deg, #f8f6f3 0%, #fff 100%);
    box-shadow: 0 8px 25px rgba(139, 116, 102, 0.15);
    transform: translateY(-2px);
}

.jfd-flag {
    font-size: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 116, 102, 0.05);
    border-radius: 12px;
    flex-shrink: 0;
}

.jfd-country-card.jfd-selected .jfd-flag {
    background: rgba(139, 116, 102, 0.1);
}

.jfd-country-name {
    font-size: 18px;
    font-weight: 500;
    color: #5a4a3e;
    flex: 1;
}

.jfd-country-card.jfd-selected .jfd-country-name {
    color: #8b7466;
    font-weight: 600;
}

.jfd-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #8b7466;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.3s ease;
}

.jfd-country-card.jfd-selected .jfd-check {
    opacity: 1;
    transform: scale(1);
}

.jfd-actions {
    padding: 24px 32px 40px;
    display: flex;
    gap: 16px;
    background: linear-gradient(180deg, #fafaf9 0%, #f5f3f0 100%);
    border-top: 1px solid #f0f0f0;
}

.jfd-btn-primary,
.jfd-btn-secondary {
    padding: 16px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    flex: 1;
}

.jfd-btn-primary {
    background: linear-gradient(135deg, #8b7466 0%, #7a6559 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(139, 116, 102, 0.3);
}

.jfd-btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #7a6559 0%, #6b5248 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(139, 116, 102, 0.4);
}

.jfd-btn-primary:disabled {
    background: #d4c4b8;
    cursor: not-allowed;
}

.jfd-btn-secondary {
    background: #fff;
    color: #8b7466;
    border: 2px solid #e8e5e1;
    box-shadow: 0 2px 8px rgba(139, 116, 102, 0.1);
}

.jfd-btn-secondary:hover {
    background: #f8f6f3;
    border-color: #d4c4b8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 116, 102, 0.15);
}

/* Mobile Responsive */
@media (max-width: 560px) {
    .jfd-popup {
        margin: 20px;
        width: calc(100% - 40px);
        max-width: none;
    }

    .jfd-popup h2 {
        margin: 32px 24px 8px;
        font-size: 24px;
    }

    .jfd-popup p {
        margin: 0 24px 32px;
    }

    .jfd-countries {
        padding: 0 24px;
        margin-bottom: 24px;
    }

    .jfd-actions {
        padding: 20px 24px 32px;
        flex-direction: column;
        gap: 12px;
    }

    .jfd-country-card {
        padding: 16px;
        gap: 12px;
    }

    .jfd-flag {
        font-size: 28px;
        width: 40px;
        height: 40px;
    }

    .jfd-country-name {
        font-size: 16px;
    }
}

@media (max-width: 400px) {
    .jfd-country-name {
        font-size: 15px;
    }

    .jfd-country-card {
        padding: 14px;
    }
}

/* ========================================
   Screen Visibility
   ======================================== */
.jfd-hidden {
    display: none !important;
}

/* ========================================
   City Selection Screen
   ======================================== */
.jfd-header-with-back {
    display: flex;
    align-items: center;
    margin: 40px 32px 8px;
    gap: 12px;
}

.jfd-header-with-back h2 {
    margin: 0;
    flex: 1;
    text-align: center;
    padding-right: 48px; /* Balance with back button */
}

.jfd-back {
    background: rgba(154, 138, 122, 0.1);
    border: none;
    color: #9a8a7a;
    cursor: pointer;
    font-size: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.jfd-back:hover {
    background: rgba(139, 116, 102, 0.15);
    color: #8b7466;
}

.jfd-cities {
    padding: 0 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.jfd-city-card {
    border: 2px solid #f0f0f0;
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 16px;
}

.jfd-city-card:hover {
    border-color: #d4c4b8;
    background: #fafaf9;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(139, 116, 102, 0.1);
}

.jfd-city-card.jfd-selected {
    border-color: #8b7466;
    background: linear-gradient(135deg, #f8f6f3 0%, #fff 100%);
    box-shadow: 0 8px 25px rgba(139, 116, 102, 0.15);
    transform: translateY(-2px);
}

.jfd-city-icon {
    font-size: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 116, 102, 0.05);
    border-radius: 12px;
    flex-shrink: 0;
}

.jfd-city-card.jfd-selected .jfd-city-icon {
    background: rgba(139, 116, 102, 0.1);
}

.jfd-city-name {
    font-size: 18px;
    font-weight: 500;
    color: #5a4a3e;
    flex: 1;
}

.jfd-city-card.jfd-selected .jfd-city-name {
    color: #8b7466;
    font-weight: 600;
}

.jfd-city-card .jfd-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #8b7466;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.3s ease;
}

.jfd-city-card.jfd-selected .jfd-check {
    opacity: 1;
    transform: scale(1);
}

/* Mobile Responsive - City Screen */
@media (max-width: 560px) {
    .jfd-header-with-back {
        margin: 32px 24px 8px;
    }

    .jfd-header-with-back h2 {
        padding-right: 36px;
    }

    .jfd-cities {
        padding: 0 24px;
        margin-bottom: 24px;
    }

    .jfd-city-card {
        padding: 16px;
        gap: 12px;
    }

    .jfd-city-icon {
        font-size: 28px;
        width: 40px;
        height: 40px;
    }

    .jfd-city-name {
        font-size: 16px;
    }
}

@media (max-width: 400px) {
    .jfd-city-name {
        font-size: 15px;
    }

    .jfd-city-card {
        padding: 14px;
    }
}