/**
 * Frontend styles for WP WhatsApp Sender
 */

.wp-whatsapp-sender-form-container {
    max-width: 500px;
    margin: 20px auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wp-whatsapp-sender-input {
    background: transparent !important;
    color: #000 !important;
}
.wp-whatsapp-sender-title {
    color: #000;
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 15px 0;
    text-align: center;
}

.wp-whatsapp-sender-description {
    color: #666;
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 25px 0;
    text-align: center;
}

.wp-whatsapp-sender-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.wp-whatsapp-sender-field-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wp-whatsapp-sender-label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.wp-whatsapp-sender-label .required {
    color: #e74c3c;
}

.wp-whatsapp-sender-input {
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background: #fff;
}

.wp-whatsapp-sender-input:focus {
    outline: none;
    border-color: #ffcd04;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.wp-whatsapp-sender-input:invalid {
    border-color: #e74c3c;
}

.wp-whatsapp-sender-help {
    color: #666;
    font-size: 12px;
    margin-top: 4px;
}

.wp-whatsapp-sender-button {
    background: #ffcd04;
    color: #000;
    border: none;
    padding: 14px 24px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
}

.wp-whatsapp-sender-button:hover {
    background: #e9bb02;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.wp-whatsapp-sender-button:active {
    transform: translateY(0);
}

.wp-whatsapp-sender-button:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.loading-spinner {
    display: flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.wp-whatsapp-sender-message {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    margin-top: 15px;
}

.wp-whatsapp-sender-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.wp-whatsapp-sender-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.wp-whatsapp-sender-message.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .wp-whatsapp-sender-form-container {
        margin: 10px;
        padding: 20px;
    }
    
    .wp-whatsapp-sender-title {
        font-size: 20px;
    }
    
    .wp-whatsapp-sender-description {
        font-size: 14px;
    }
    
    .wp-whatsapp-sender-input {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .wp-whatsapp-sender-form-container {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .wp-whatsapp-sender-title {
        color: #25D366;
    }
    
    .wp-whatsapp-sender-description {
        color: #a0aec0;
    }
    
    .wp-whatsapp-sender-label {
        color: #e2e8f0;
    }
    
    .wp-whatsapp-sender-input {
        background: #4a5568;
        border-color: #718096;
        color: #e2e8f0;
    }
    
    .wp-whatsapp-sender-input:focus {
        border-color: #25D366;
    }
    
    .wp-whatsapp-sender-help {
        color: #a0aec0;
    }
}

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

/* Popup Modal Container */
.wp-whatsapp-popup-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

/* Popup Overlay */
.wp-whatsapp-popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease-out;
}

/* Popup Content */
.wp-whatsapp-popup-content {
    position: relative;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInUp 0.4s ease-out;
    transform-origin: center;
}

/* Popup Header */
.wp-whatsapp-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 24px 16px 24px;
    border-bottom: 1px solid #e1e5e9;
    background: #f8f9fa;
    border-radius: 12px 12px 0 0;
}

.wp-whatsapp-popup-title {
    color: #000;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.wp-whatsapp-popup-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.wp-whatsapp-popup-close:hover {
    background: #e1e5e9;
    color: #333;
}

.wp-whatsapp-popup-close:focus {
    outline: 2px solid #000;
    outline-offset: 2px;
}

/* Popup Body */
.wp-whatsapp-popup-body {
    padding: 24px;
}

.wp-whatsapp-popup-description {
    color: #666;
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 24px 0;
    text-align: center;
}

/* Popup Trigger Button */
.wp-whatsapp-popup-trigger-container {
    display: inline-block;
}

.wp-whatsapp-popup-trigger-btn {
    background: #000;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.wp-whatsapp-popup-trigger-btn:hover {
    background: #000;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    color: white;
    text-decoration: none;
}

.wp-whatsapp-popup-trigger-btn:active {
    transform: translateY(0);
}

.wp-whatsapp-popup-trigger-btn .whatsapp-icon {
    font-size: 18px;
}

/* Popup Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideOutDown {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
}

/* Popup Form Adjustments */
.wp-whatsapp-popup-modal .wp-whatsapp-sender-form-container {
    max-width: none;
    margin: 0;
    padding: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}

.wp-whatsapp-popup-modal .wp-whatsapp-sender-title {
    display: none; /* Title is shown in header */
}

.wp-whatsapp-popup-modal .wp-whatsapp-sender-description {
    display: none; /* Description is shown in popup body */
}

/* Responsive Popup Design */
@media (max-width: 768px) {
    .wp-whatsapp-popup-modal {
        padding: 10px;
    }
    
    .wp-whatsapp-popup-content {
        max-width: none;
        width: 100%;
        border-radius: 8px;
    }
    
    .wp-whatsapp-popup-header {
        padding: 20px 20px 16px 20px;
    }
    
    .wp-whatsapp-popup-title {
        font-size: 18px;
    }
    
    .wp-whatsapp-popup-body {
        padding: 20px;
    }
    
    .wp-whatsapp-popup-description {
        font-size: 14px;
    }
    
    .wp-whatsapp-popup-trigger-btn {
        padding: 10px 16px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .wp-whatsapp-popup-modal {
        padding: 5px;
    }
    
    .wp-whatsapp-popup-content {
        border-radius: 6px;
    }
    
    .wp-whatsapp-popup-header {
        padding: 16px 16px 12px 16px;
    }
    
    .wp-whatsapp-popup-title {
        font-size: 16px;
    }
    
    .wp-whatsapp-popup-body {
        padding: 16px;
    }
}

/* Dark Mode for Popup */
@media (prefers-color-scheme: dark) {
    .wp-whatsapp-popup-content {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .wp-whatsapp-popup-header {
        background: #1a202c;
        border-bottom-color: #4a5568;
    }
    
    .wp-whatsapp-popup-title {
        color: #25D366;
    }
    
    .wp-whatsapp-popup-close {
        color: #a0aec0;
    }
    
    .wp-whatsapp-popup-close:hover {
        background: #4a5568;
        color: #e2e8f0;
    }
    
    .wp-whatsapp-popup-description {
        color: #a0aec0;
    }
}

/* Accessibility Improvements */
.wp-whatsapp-popup-modal:focus-within {
    outline: none;
}

.wp-whatsapp-popup-close:focus-visible {
    outline: 2px solid #25D366;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .wp-whatsapp-popup-overlay {
        background: rgba(0, 0, 0, 0.9);
    }
    
    .wp-whatsapp-popup-content {
        border: 2px solid #000;
    }
    
    .wp-whatsapp-popup-header {
        border-bottom: 2px solid #000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .wp-whatsapp-popup-overlay,
    .wp-whatsapp-popup-content,
    .wp-whatsapp-popup-trigger-btn {
        animation: none;
        transition: none;
    }
    
    .wp-whatsapp-popup-trigger-btn:hover {
        transform: none;
    }
}

/* Body scroll prevention when popup is open */
body.wp-whatsapp-popup-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* Popup animation states */
.wp-whatsapp-popup-modal.popup-showing .wp-whatsapp-popup-overlay {
    animation: fadeIn 0.3s ease-out;
}

.wp-whatsapp-popup-modal.popup-showing .wp-whatsapp-popup-content {
    animation: slideInUp 0.4s ease-out;
}

.wp-whatsapp-popup-modal.popup-closing .wp-whatsapp-popup-overlay {
    animation: fadeOut 0.3s ease-in;
}

.wp-whatsapp-popup-modal.popup-closing .wp-whatsapp-popup-content {
    animation: slideOutDown 0.3s ease-in;
}

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