/**
 * SchedulePilot Frontend Styles
 */

/* Variables */
:root {
    --sp-primary: #4f46e5;
    --sp-primary-dark: #4338ca;
    --sp-success: #10b981;
    --sp-warning: #f59e0b;
    --sp-error: #ef4444;
    --sp-gray-50: #f9fafb;
    --sp-gray-100: #f3f4f6;
    --sp-gray-200: #e5e7eb;
    --sp-gray-300: #d1d5db;
    --sp-gray-400: #9ca3af;
    --sp-gray-500: #6b7280;
    --sp-gray-600: #4b5563;
    --sp-gray-700: #374151;
    --sp-gray-800: #1f2937;
    --sp-gray-900: #111827;
    --sp-radius: 8px;
    --sp-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --sp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Form Container */
.sp-booking-form-wrap {
    max-width: 600px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sp-booking-form {
    background: #fff;
    border-radius: var(--sp-radius);
    box-shadow: var(--sp-shadow-lg);
    overflow: hidden;
}

/* Steps */
.sp-form-step {
    display: none;
    padding: 30px;
}

.sp-form-step--active {
    display: block;
}

.sp-step-title {
    margin: 0 0 20px;
    font-size: 20px;
    font-weight: 600;
    color: var(--sp-gray-900);
}

/* Category Filters */
.sp-category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.sp-category-filter {
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    background: var(--sp-gray-100);
    border: 1px solid var(--sp-gray-200);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--sp-gray-600);
}

.sp-category-filter:hover {
    background: var(--sp-gray-200);
    color: var(--sp-gray-800);
}

.sp-category-filter--active {
    background: var(--sp-primary);
    border-color: var(--sp-primary);
    color: #fff;
}

.sp-category-filter--active:hover {
    background: var(--sp-primary-dark);
}

/* Category Groups (for group_by_category mode) */
.sp-category-group {
    margin-bottom: 24px;
}

.sp-category-group:last-child {
    margin-bottom: 0;
}

.sp-category-title {
    margin: 0 0 12px;
    padding-bottom: 8px;
    font-size: 16px;
    font-weight: 600;
    color: var(--sp-gray-800);
    border-bottom: 2px solid var(--sp-gray-200);
}

/* Services List */
.sp-services-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.sp-service-card {
    position: relative;
    display: block;
    cursor: pointer;
}

.sp-service-card.sp-hidden {
    display: none;
}

.sp-service-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.sp-service-card__content {
    padding: 12px 16px;
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius);
    transition: all 0.2s ease;
}

.sp-service-card:hover .sp-service-card__content {
    border-color: var(--sp-primary);
}

.sp-service-card input:checked + .sp-service-card__content {
    border-color: var(--sp-primary);
    background: rgba(79, 70, 229, 0.05);
}

.sp-service-card h4 {
    margin: 0 0 4px;
    font-size: 15px;
    font-weight: 600;
    color: var(--sp-gray-900);
}

.sp-service-description {
    margin: 0 0 6px;
    font-size: 13px;
    color: var(--sp-gray-500);
}

.sp-service-location,
.sp-service-availability {
    margin: 0 0 4px;
    font-size: 12px;
    color: var(--sp-gray-600);
    display: flex;
    align-items: flex-start;
    gap: 5px;
}

.sp-service-location .sp-icon,
.sp-service-availability .sp-icon,
.sp-service-duration .sp-icon {
    flex-shrink: 0;
}

.sp-service-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 0;
    font-size: 14px;
}

.sp-service-duration {
    color: var(--sp-gray-500);
    display: flex;
    align-items: center;
    gap: 4px;
}

.sp-service-price {
    font-weight: 600;
    color: var(--sp-primary);
}

.sp-service-card--selected {
    padding: 20px;
    background: var(--sp-gray-50);
    border-radius: var(--sp-radius);
    margin-bottom: 20px;
}

.sp-service-card--selected h4 {
    margin: 0 0 5px;
}

/* Date & Time Picker */
.sp-datetime-picker {
    display: grid;
    gap: 20px;
}

.sp-date-picker label,
.sp-time-slots > label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--sp-gray-700);
}

.sp-date-picker input {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius);
    cursor: pointer;
}

.sp-date-picker input:focus {
    outline: none;
    border-color: var(--sp-primary);
}

/* Time Slots */
.sp-time-slots__container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.sp-time-slots__placeholder {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--sp-gray-400);
    padding: 20px;
}

.sp-time-slots__loading {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--sp-gray-500);
    padding: 20px;
}

.sp-time-slot {
    padding: 12px;
    text-align: center;
    background: var(--sp-gray-50);
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.sp-time-slot:hover {
    border-color: var(--sp-primary);
    background: rgba(79, 70, 229, 0.05);
}

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

.sp-time-slot__spots {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--sp-gray-500);
    margin-top: 2px;
}

.sp-time-slot--selected .sp-time-slot__spots {
    color: rgba(255, 255, 255, 0.8);
}

.sp-time-slots--empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--sp-gray-500);
    padding: 20px;
    background: var(--sp-gray-50);
    border-radius: var(--sp-radius);
}

/* Form Groups */
.sp-form-group {
    margin-bottom: 20px;
}

.sp-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--sp-gray-700);
}

.sp-form-group label .required {
    color: var(--sp-error);
}

.sp-form-group input,
.sp-form-group textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 16px;
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius);
    transition: border-color 0.2s ease;
}

.sp-form-group input:focus,
.sp-form-group textarea:focus {
    outline: none;
    border-color: var(--sp-primary);
}

.sp-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Booking Summary */
.sp-booking-summary {
    background: var(--sp-gray-50);
    padding: 20px;
    border-radius: var(--sp-radius);
    margin-bottom: 20px;
}

.sp-booking-summary h4 {
    margin: 0 0 15px;
    font-size: 16px;
    color: var(--sp-gray-900);
}

.sp-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--sp-gray-200);
}

.sp-summary-row:last-child {
    border-bottom: none;
}

.sp-summary-row span {
    color: var(--sp-gray-500);
}

.sp-summary-row strong {
    color: var(--sp-gray-900);
}

.sp-summary-row--total {
    margin-top: 10px;
    padding-top: 15px;
    border-top: 2px solid var(--sp-gray-200);
    font-size: 18px;
}

.sp-summary-row--total strong {
    color: var(--sp-primary);
}

/* Buttons */
.sp-form-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.sp-btn {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: var(--sp-radius);
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.sp-btn--next,
.sp-btn--submit {
    flex: 1;
    background: var(--sp-primary);
    color: #fff;
}

.sp-btn--next:hover:not(:disabled),
.sp-btn--submit:hover:not(:disabled) {
    background: var(--sp-primary-dark);
}

.sp-btn--back {
    background: var(--sp-gray-100);
    color: var(--sp-gray-700);
}

.sp-btn--back:hover {
    background: var(--sp-gray-200);
}

/* Success Message */
.sp-form-success {
    text-align: center;
    padding: 60px 30px;
}

.sp-success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--sp-success);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
}

.sp-form-success h3 {
    margin: 0 0 10px;
    font-size: 24px;
    color: var(--sp-gray-900);
}

.sp-form-success p {
    margin: 0;
    color: var(--sp-gray-500);
}

/* Notice */
.sp-notice {
    padding: 15px 20px;
    border-radius: var(--sp-radius);
    margin-bottom: 20px;
}

.sp-notice--warning {
    background: #fef3c7;
    color: #92400e;
}

.sp-notice--error {
    background: #fee2e2;
    color: #991b1b;
}

/* Loading State */
.sp-booking-form--loading {
    position: relative;
    pointer-events: none;
}

.sp-booking-form--loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Flatpickr Customization */
.flatpickr-calendar {
    font-family: inherit;
    border-radius: var(--sp-radius);
    box-shadow: var(--sp-shadow-lg);
}

.flatpickr-day.selected {
    background: var(--sp-primary);
    border-color: var(--sp-primary);
}

.flatpickr-day.selected:hover {
    background: var(--sp-primary-dark);
    border-color: var(--sp-primary-dark);
}

/* Honeypot - hidden from humans */
.sp-hp-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 480px) {
    .sp-form-step {
        padding: 20px;
    }

    .sp-time-slots__container {
        grid-template-columns: repeat(3, 1fr);
    }

    .sp-form-buttons {
        flex-direction: column;
    }

    .sp-btn--back {
        order: 1;
    }
}