/* ===============================================
   WP WhatsApp Form Pro - Modern UI Styles
   =============================================== */

/* Modern CSS Variables for consistent theming */
:root {
    --wpwaf-primary: #25D366;
    --wpwaf-primary-hover: #128C7E;
    --wpwaf-primary-light: rgba(37, 211, 102, 0.1);
    --wpwaf-danger: #DC143C;
    --wpwaf-warning: #FF9500;
    --wpwaf-success: #34C759;
    --wpwaf-text: #1C1E21;
    --wpwaf-text-secondary: #65676B;
    --wpwaf-bg: #FFFFFF;
    --wpwaf-bg-secondary: #F8F9FA;
    --wpwaf-border: #E4E6EA;
    --wpwaf-border-focus: #25D366;
    --wpwaf-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --wpwaf-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --wpwaf-radius: 12px;
    --wpwaf-radius-small: 8px;
    --wpwaf-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Form Container */
.wpwaf-form-container {
    max-width: 480px;
    margin: 2rem auto;
    padding: 0 1rem;
    font-family: var(--wpwaf-font-family);
}

.wpwaf-form-container h3 {
    text-align: center;
    color: var(--wpwaf-text);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

/* Modern Form Styling */
#wpwaf-form {
    background: var(--wpwaf-bg);
    border: 1px solid var(--wpwaf-border);
    border-radius: var(--wpwaf-radius);
    padding: 2rem;
    box-shadow: var(--wpwaf-shadow);
    transition: box-shadow 0.3s ease;
}

#wpwaf-form:hover {
    box-shadow: var(--wpwaf-shadow-hover);
}

/* Form Fields */
.wpwaf-form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.wpwaf-form-group:last-of-type {
    margin-bottom: 2rem;
}

.wpwaf-form-label {
    display: block;
    font-weight: 600;
    color: var(--wpwaf-text);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
}

.wpwaf-form-label.required::after {
    content: " *";
    color: var(--wpwaf-danger);
}

/* Modern Input Styling */
.wpwaf-input,
.wpwaf-textarea,
.wpwaf-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--wpwaf-border);
    border-radius: var(--wpwaf-radius-small);
    font-size: 1rem;
    font-family: var(--wpwaf-font-family);
    background: var(--wpwaf-bg);
    color: var(--wpwaf-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    box-sizing: border-box;
    outline: none;
}

.wpwaf-input:focus,
.wpwaf-textarea:focus,
.wpwaf-select:focus {
    border-color: var(--wpwaf-border-focus);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
    background: var(--wpwaf-bg);
}

.wpwaf-input:hover,
.wpwaf-textarea:hover,
.wpwaf-select:hover {
    border-color: var(--wpwaf-text-secondary);
}

.wpwaf-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.5;
}

.wpwaf-select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2365676B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1rem;
    padding-right: 3rem;
    cursor: pointer;
    appearance: none;
}

/* Date Input Special Styling */
.wpwaf-input[readonly] {
    background: var(--wpwaf-bg-secondary);
    cursor: pointer;
}

.wpwaf-input[readonly]:hover {
    background: #f0f2f5;
}

/* Error Messages */
.wpwaf-error {
    color: var(--wpwaf-danger);
    font-size: 0.875rem;
    margin-top: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.wpwaf-error::before {
    content: "⚠";
    font-size: 1rem;
}

/* Modern WhatsApp Button */
.wpwaf-submit-container {
    text-align: center;
    margin-top: 2rem;
}

.wpwaf-submit-btn {
    background: linear-gradient(135deg, var(--wpwaf-primary) 0%, #128C7E 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--wpwaf-radius-small);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--wpwaf-font-family);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    min-width: 200px;
    justify-content: center;
    letter-spacing: 0.02em;
}

.wpwaf-submit-btn:hover {
    background: linear-gradient(135deg, var(--wpwaf-primary-hover) 0%, #0D7377 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
}

.wpwaf-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.wpwaf-submit-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.3), 0 2px 8px rgba(37, 211, 102, 0.3);
}

/* WhatsApp Icon */
.wpwaf-submit-btn::before {
    content: "📱";
    font-size: 1.125rem;
    filter: grayscale(0);
}

/* Success/Message Container */
#wpwaf-message {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--wpwaf-success) 0%, #30A952 100%);
    color: white;
    border-radius: var(--wpwaf-radius-small);
    text-align: center;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(52, 199, 89, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

#wpwaf-message::before {
    content: "✓";
    font-size: 1.25rem;
    font-weight: bold;
}

/* Loading State */
.wpwaf-loading .wpwaf-submit-btn {
    background: var(--wpwaf-text-secondary);
    cursor: not-allowed;
    transform: none;
    pointer-events: none;
}

.wpwaf-loading .wpwaf-submit-btn::before {
    content: "⏳";
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .wpwaf-form-container {
        margin: 1rem auto;
        padding: 0 0.75rem;
    }
    
    #wpwaf-form {
        padding: 1.5rem;
        border-radius: var(--wpwaf-radius-small);
    }
    
    .wpwaf-form-container h3 {
        font-size: 1.5rem;
        margin-bottom: 1.25rem;
    }
    
    .wpwaf-input,
    .wpwaf-textarea,
    .wpwaf-select {
        padding: 0.75rem 0.875rem;
        font-size: 1rem;
    }
    
    .wpwaf-submit-btn {
        width: 100%;
        padding: 1rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .wpwaf-form-container {
        padding: 0 0.5rem;
    }
    
    #wpwaf-form {
        padding: 1.25rem;
    }
    
    .wpwaf-form-group {
        margin-bottom: 1.25rem;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --wpwaf-text: #E4E6EA;
        --wpwaf-text-secondary: #B0B3B8;
        --wpwaf-bg: #1C1E21;
        --wpwaf-bg-secondary: #242526;
        --wpwaf-border: #3A3B3C;
        --wpwaf-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        --wpwaf-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.5);
    }
}

/* jQuery UI Datepicker Overrides */
.ui-datepicker {
    font-family: var(--wpwaf-font-family) !important;
    border-radius: var(--wpwaf-radius-small) !important;
    border: 1px solid var(--wpwaf-border) !important;
    box-shadow: var(--wpwaf-shadow) !important;
    padding: 0.5rem !important;
}

.ui-datepicker-header {
    background: var(--wpwaf-primary) !important;
    color: white !important;
    border-radius: var(--wpwaf-radius-small) var(--wpwaf-radius-small) 0 0 !important;
}

.ui-datepicker td a {
    border-radius: var(--wpwaf-radius-small) !important;
    transition: all 0.2s ease !important;
}

.ui-datepicker td a:hover {
    background: var(--wpwaf-primary-light) !important;
    color: var(--wpwaf-primary) !important;
}

.ui-datepicker .ui-state-active {
    background: var(--wpwaf-primary) !important;
    color: white !important;
}

/* Accessibility Improvements */
.wpwaf-input:focus,
.wpwaf-textarea:focus,
.wpwaf-select:focus,
.wpwaf-submit-btn:focus {
    outline: 2px solid var(--wpwaf-primary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .wpwaf-input,
    .wpwaf-textarea,
    .wpwaf-select {
        border-width: 3px;
    }
    
    .wpwaf-submit-btn {
        border: 3px solid var(--wpwaf-primary);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .wpwaf-input,
    .wpwaf-textarea,
    .wpwaf-select,
    .wpwaf-submit-btn {
        transition: none;
    }
    
    .wpwaf-submit-btn:hover {
        transform: none;
    }
    
    @keyframes pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 1; }
    }
}

/* Form Field States */
.wpwaf-form-group.has-error .wpwaf-input,
.wpwaf-form-group.has-error .wpwaf-textarea,
.wpwaf-form-group.has-error .wpwaf-select {
    border-color: var(--wpwaf-danger);
    box-shadow: 0 0 0 3px rgba(220, 20, 60, 0.1);
}

.wpwaf-form-group.has-success .wpwaf-input,
.wpwaf-form-group.has-success .wpwaf-textarea,
.wpwaf-form-group.has-success .wpwaf-select {
    border-color: var(--wpwaf-success);
    box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.1);
}

/* Modern floating labels effect */
.wpwaf-form-group.has-value .wpwaf-form-label,
.wpwaf-form-group.is-focused .wpwaf-form-label {
    color: var(--wpwaf-primary);
    font-size: 0.8rem;
    transform: translateY(-0.5rem);
}

/* Character counter styling */
.wpwaf-char-counter {
    text-align: right;
    font-size: 0.75rem;
    color: var(--wpwaf-text-secondary);
    margin-top: 0.25rem;
    transition: color 0.3s ease;
}

.wpwaf-char-counter.near-limit {
    color: var(--wpwaf-warning);
}

.wpwaf-char-counter.over-limit {
    color: var(--wpwaf-danger);
    font-weight: 600;
}

/* Modern form animations */
.wpwaf-form-group {
    position: relative;
    overflow: visible;
}

.wpwaf-form-label {
    transition: all 0.3s ease;
}

/* Enhanced focus ring */
.wpwaf-input:focus-visible,
.wpwaf-textarea:focus-visible,
.wpwaf-select:focus-visible {
    outline: 2px solid var(--wpwaf-primary);
    outline-offset: 2px;
}

/* Modern loading spinner */
.wpwaf-loading .wpwaf-submit-btn::before {
    content: "";
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Enhanced message styling */
#wpwaf-message.error {
    background: linear-gradient(135deg, var(--wpwaf-danger) 0%, #C41E3A 100%);
    color: white;
}

#wpwaf-message.warning {
    background: linear-gradient(135deg, var(--wpwaf-warning) 0%, #E08900 100%);
    color: white;
}

#wpwaf-message.error::before {
    content: "⚠";
}

#wpwaf-message.warning::before {
    content: "⚠";
}

/* ===============================================
   Meal Time Selection Styling
   =============================================== */

/* Meal price display */
#wpwaf-meal-price {
    background: linear-gradient(135deg, var(--wpwaf-primary) 0%, var(--wpwaf-primary-hover) 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
    box-shadow: var(--wpwaf-shadow-sm);
    animation: fadeInUp 0.3s ease-out;
}

/* Time selection group */
#wpwaf-time-group {
    animation: slideDown 0.3s ease-out;
}

/* Enhanced select styling for meal and time */
#wpwaf_meal,
#wpwaf_time {
    background-image: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
    border: 2px solid var(--wpwaf-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    color: var(--wpwaf-text);
    cursor: pointer;
    position: relative;
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1rem;
}

#wpwaf_meal:focus,
#wpwaf_time:focus {
    border-color: var(--wpwaf-primary);
    box-shadow: 0 0 0 3px var(--wpwaf-primary-light);
    background-image: linear-gradient(to bottom, #fff 0%, #f0f8ff 100%);
}

/* Admin meal configuration styling */
.wpwaf-meal-config {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.wpwaf-meal-config h4 {
    color: var(--wpwaf-primary-hover);
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.wpwaf-meal-config h4:first-child {
    margin-top: 0;
}

.wpwaf-meal-config p {
    margin: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.wpwaf-meal-config label {
    min-width: 60px;
    font-weight: 500;
    color: #495057;
}

.wpwaf-meal-config input[type="number"],
.wpwaf-meal-config input[type="time"] {
    border: 1px solid #ced4da;
    border-radius: 6px;
    padding: 0.375rem 0.75rem;
    font-size: 0.9rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.wpwaf-meal-config input:focus {
    border-color: var(--wpwaf-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem var(--wpwaf-primary-light);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 200px;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .wpwaf-meal-config {
        padding: 1rem;
    }
    
    .wpwaf-meal-config p {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
    
    .wpwaf-meal-config label {
        min-width: auto;
    }
    
    #wpwaf-meal-price {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* ===============================================
   Guests Selection Enhancement
   =============================================== */

/* Specific styling for guests dropdown */
#wpwaf_guests {
    min-width: 200px;
}

#wpwaf_guests option {
    padding: 0.5rem;
}

/* Enhanced option styling for better readability */
#wpwaf_guests option:hover,
#wpwaf_guests option:focus {
    background-color: var(--wpwaf-primary-light);
    color: var(--wpwaf-primary-hover);
}