/**
 * PW Smart Appointments - Booking Widget Styles
 * Theme-agnostic with CSS custom properties for easy customization
 */

.pw-apt-booking-widget {
    /* CSS Custom Properties for easy theming */
    --pw-apt-primary-color: #0073aa;
    --pw-apt-primary-hover: #005a87;
    --pw-apt-secondary-color: #f0f0f1;
    --pw-apt-secondary-hover: #e0e0e1;
    --pw-apt-text-color: #333;
    --pw-apt-text-light: #666;
    --pw-apt-border-color: #ddd;
    --pw-apt-border-light: #eee;
    --pw-apt-background: #fff;
    --pw-apt-background-light: #f9f9f9;
    --pw-apt-error-color: #d63638;
    --pw-apt-success-color: #00a32a;
    --pw-apt-border-radius: 4px;
    --pw-apt-border-radius-large: 8px;
    --pw-apt-spacing: 1rem;
    --pw-apt-spacing-large: 2rem;
    --pw-apt-font-size: 1rem;
    --pw-apt-font-size-small: 0.875rem;
    --pw-apt-font-size-large: 1.25rem;
    --pw-apt-font-size-title: 1.5rem;
    --pw-apt-line-height: 1.6;
    --pw-apt-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --pw-apt-shadow-focus: 0 0 0 2px rgba(0, 115, 170, 0.1);
    
    /* Base styles */
    max-width: 600px;
    margin: 0 auto;
    font-family: inherit; /* Inherit from theme */
    font-size: var(--pw-apt-font-size);
    line-height: var(--pw-apt-line-height);
    color: var(--pw-apt-text-color);
    box-sizing: border-box;
}

.pw-apt-widget-title {
    margin: 0 0 var(--pw-apt-spacing-large) 0;
    font-size: var(--pw-apt-font-size-title);
    font-weight: 600;
    color: var(--pw-apt-text-color);
    text-align: center;
}

.pw-apt-widget-content {
    background: var(--pw-apt-background);
    border: 1px solid var(--pw-apt-border-color);
    border-radius: var(--pw-apt-border-radius-large);
    padding: var(--pw-apt-spacing-large);
    box-shadow: var(--pw-apt-shadow);
}

/* Loading State */
.pw-apt-loading {
    text-align: center;
    padding: var(--pw-apt-spacing-large);
}

.pw-apt-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--pw-apt-background-light);
    border-top: 4px solid var(--pw-apt-primary-color);
    border-radius: 50%;
    animation: pw-apt-spin 1s linear infinite;
    margin: 0 auto var(--pw-apt-spacing);
}

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

/* Messages */
.pw-apt-error,
.pw-apt-success {
    padding: var(--pw-apt-spacing);
    border-radius: var(--pw-apt-border-radius);
    margin-bottom: var(--pw-apt-spacing-large);
}

.pw-apt-error {
    background-color: rgba(214, 54, 56, 0.1);
    border: 1px solid var(--pw-apt-error-color);
    color: var(--pw-apt-error-color);
}

.pw-apt-success {
    background-color: rgba(0, 163, 42, 0.1);
    border: 1px solid var(--pw-apt-success-color);
    color: var(--pw-apt-success-color);
}

/* Steps */
.pw-apt-step {
    margin-bottom: 2rem;
}

.pw-apt-step h4 {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e1e1e;
}

/* Form Groups */
.pw-apt-form-group {
    margin-bottom: 1.5rem;
}

.pw-apt-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1e1e1e;
}

.pw-apt-form-group .required {
    color: #d63638;
}

/* Form Controls */
.pw-apt-form-group input,
.pw-apt-form-group select,
.pw-apt-form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--pw-apt-border-color);
    border-radius: var(--pw-apt-border-radius);
    font-size: var(--pw-apt-font-size);
    transition: border-color 0.2s ease;
    box-sizing: border-box;
    background: var(--pw-apt-background);
    color: var(--pw-apt-text-color);
}

.pw-apt-form-group input:focus,
.pw-apt-form-group select:focus,
.pw-apt-form-group textarea:focus {
    outline: none;
    border-color: var(--pw-apt-primary-color);
    box-shadow: var(--pw-apt-shadow-focus);
}

.pw-apt-form-group input:invalid {
    border-color: var(--pw-apt-error-color);
}

/* Time Slots */
.pw-apt-time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.pw-apt-time-slot {
    padding: 0.75rem;
    border: 1px solid var(--pw-apt-border-color);
    border-radius: var(--pw-apt-border-radius);
    background: var(--pw-apt-background);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--pw-apt-font-size-small);
    text-align: center;
    color: var(--pw-apt-text-color);
}

.pw-apt-time-slot:hover {
    border-color: var(--pw-apt-primary-color);
    background-color: rgba(0, 115, 170, 0.1);
}

.pw-apt-time-slot.selected {
    border-color: var(--pw-apt-primary-color);
    background-color: var(--pw-apt-primary-color);
    color: #fff;
}

.pw-apt-time-slot:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pw-apt-no-slots {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: 4px;
}

/* Field Errors */
.pw-apt-field-error {
    color: #d63638;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: none;
}

/* Navigation */
.pw-apt-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #eee;
}

/* Buttons */
.pw-apt-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.pw-apt-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pw-apt-btn-primary {
    background-color: var(--pw-apt-primary-color);
    color: #fff;
}

.pw-apt-btn-primary:hover:not(:disabled) {
    background-color: var(--pw-apt-primary-hover);
}

.pw-apt-btn-secondary {
    background-color: var(--pw-apt-secondary-color);
    color: var(--pw-apt-text-color);
    border: 1px solid var(--pw-apt-border-color);
}

.pw-apt-btn-secondary:hover:not(:disabled) {
    background-color: var(--pw-apt-secondary-hover);
}

/* Booking Summary */
.pw-apt-booking-summary {
    background: #f0f6fc;
    border: 1px solid #0073aa;
    border-radius: 4px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.pw-apt-booking-summary h4 {
    margin: 0 0 1rem 0;
    color: #0073aa;
    font-size: 1.25rem;
}

.pw-apt-summary-details p {
    margin: 0.5rem 0;
}

.pw-apt-summary-details strong {
    color: #1e1e1e;
}

.pw-apt-summary-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Width Controls */
.pw-apt-booking-widget.pw-apt-width-small {
    max-width: 400px;
}

.pw-apt-booking-widget.pw-apt-width-medium {
    max-width: 600px;
}

.pw-apt-booking-widget.pw-apt-width-large {
    max-width: 800px;
}

.pw-apt-booking-widget.pw-apt-width-full {
    max-width: 100%;
}

.pw-apt-booking-widget.pw-apt-width-auto {
    max-width: none;
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .pw-apt-booking-widget {
        margin: 0 1rem;
    }
    
    .pw-apt-widget-content {
        padding: var(--pw-apt-spacing-large);
    }
    
    .pw-apt-time-slots {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.5rem;
    }
    
    .pw-apt-time-slot {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
    
    .pw-apt-navigation {
        flex-direction: column;
        gap: var(--pw-apt-spacing);
    }
    
    .pw-apt-btn {
        width: 100%;
    }
    
    .pw-apt-summary-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .pw-apt-widget-content {
        padding: 1rem;
    }
    
    .pw-apt-time-slots {
        grid-template-columns: 1fr 1fr;
    }
}

/* Accessibility */
.pw-apt-booking-widget *:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.pw-apt-time-slot:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .pw-apt-booking-widget {
        border: 2px solid #000;
    }
    
    .pw-apt-time-slot {
        border: 2px solid #000;
    }
    
    .pw-apt-time-slot.selected {
        background-color: #000;
        color: #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .pw-apt-spinner {
        animation: none;
    }
    
    .pw-apt-time-slot,
    .pw-apt-btn {
        transition: none;
    }
}