/* Modal Overlay */
.eps-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--eps-overlay-color, rgba(0, 0, 0, 0.6));
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(var(--eps-overlay-blur, 4px));
    -webkit-backdrop-filter: blur(var(--eps-overlay-blur, 4px));
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

/* Modal Box */
.eps-modal-box {
    background: #ffffff;
    width: 90%;
    max-width: 450px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.eps-modal-overlay.eps-active .eps-modal-box {
    transform: translateY(0);
}

/* Close Button */
.eps-modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    transition: color 0.2s ease;
}

.eps-modal-close:hover {
    color: var(--eps-primary-color);
}

/* Content */
.eps-modal-content {
    padding: 40px 30px;
    text-align: center;
}

.eps-title {
    margin: 0 0 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--eps-text-color);
}

.eps-subtitle {
    margin: 0 0 25px;
    font-size: 15px;
    color: #666;
    line-height: 1.5;
}

/* Form Elements */
#eps-search-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#eps-postal-input {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    text-align: center;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    color: var(--eps-text-color);
}

#eps-postal-input:focus {
    border-color: var(--eps-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

#eps-submit-btn {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--eps-primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

#eps-submit-btn:hover {
    filter: brightness(1.1);
}

#eps-submit-btn:active {
    transform: scale(0.98);
}

#eps-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Trigger Button */
.eps-trigger-btn {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--eps-primary-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: filter 0.2s ease;
}

.eps-trigger-btn:hover {
    filter: brightness(1.1);
}

/* Error Message */
.eps-error {
    margin-top: 15px;
    color: #d32f2f;
    font-size: 14px;
    font-weight: 500;
}

/* Spinner Animation */
.eps-spinner {
    animation: eps-spin 1s linear infinite;
    font-size: 20px;
    margin-left: 10px;
    display: inline-block;
}

@keyframes eps-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}