/**
 * Frontend CSS for Knip de Date
 * 
 * Booking Widget Styles - FASE 4
 * Uses CSS variables from plugin settings: --kdd-primary, --kdd-secondary, --kdd-success, --kdd-error
 */

/* ============================================
   BOOKING WIDGET STYLES
   ============================================ */

.kdd-booking-widget {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background: var(--kdd-bg, #fff);
    border-radius: var(--kdd-border-radius, 12px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* Account Bar (above progress) */
.kdd-account-bar {
    text-align: right;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.kdd-account-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f8f9fa;
    border-radius: 25px;
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: all 0.3s;
}

.kdd-account-link:hover {
    background: #e9ecef;
    color: #333;
}

.kdd-account-link.kdd-logged-in {
    background: var(--kdd-success, var(--kdd-success, #4CAF50));
    color: var(--kdd-button-text, white);
}

.kdd-account-link.kdd-logged-in:hover {
    filter: brightness(1.1);
}

.kdd-account-icon {
    font-size: 16px;
}

.kdd-account-text {
    font-weight: 500;
}

.kdd-account-action {
    color: var(--kdd-link, #4ECDC4);
    font-weight: 600;
}

.kdd-account-link.kdd-logged-in .kdd-account-action {
    color: var(--kdd-button-text, white);
}

/* Progress Bar */
.kdd-progress-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    padding: 0 20px;
}

.kdd-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    opacity: 0.4;
    transition: opacity 0.3s;
}

.kdd-progress-step.active,
.kdd-progress-step.completed {
    opacity: 1;
}

.kdd-progress-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    color: #666;
    transition: all 0.3s;
}

.kdd-progress-step.active .kdd-progress-circle {
    background: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    color: var(--kdd-button-text, white);
    transform: scale(1.1);
}

.kdd-progress-step.completed .kdd-progress-circle {
    background: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    color: var(--kdd-button-text, white);
}

.kdd-progress-label {
    font-size: 12px;
    color: #666;
    white-space: nowrap;
}

.kdd-progress-line {
    flex: 1;
    height: 2px;
    background: #e0e0e0;
    margin: 0 10px;
}

/* Steps */
.kdd-step {
    display: none;
    animation: fadeIn 0.3s;
}

.kdd-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.kdd-step-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 30px;
    color: #333;
}

/* Staff Grid */
.kdd-staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
}

.kdd-staff-card {
    background: #f9f9f9;
    border-radius: var(--kdd-border-radius, 12px);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
}

.kdd-staff-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.kdd-staff-card.selected {
    border-color: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    background: rgba(78, 205, 196, 0.1);
}

.kdd-staff-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px;
    border: 3px solid var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
}

.kdd-staff-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.kdd-staff-title {
    font-size: 14px;
    color: #666;
}

/* Services Grid */
.kdd-services-grid {
    display: grid;
    gap: 15px;
}

.kdd-service-card {
    background: #f9f9f9;
    border-radius: var(--kdd-border-radius, 12px);
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    border: 3px solid transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kdd-service-card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.kdd-service-card.selected {
    border-color: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    background: rgba(78, 205, 196, 0.1);
}

.kdd-service-info {
    flex: 1;
}

.kdd-service-name {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.kdd-service-duration {
    font-size: 14px;
    color: #666;
}

.kdd-service-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
}

.kdd-selected-services {
    margin-top: 20px;
    padding: 15px;
    background: rgba(78, 205, 196, 0.1);
    border-radius: var(--kdd-border-radius, 12px);
    display: none;
}

.kdd-selected-services.has-selections {
    display: block;
}

/* Date & Time */
.kdd-datetime-picker {
    display: grid;
    gap: 30px;
}

.kdd-date-picker label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
}

.kdd-date-picker input[type="date"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: var(--kdd-border-radius, 12px);
    font-size: 16px;
}

.kdd-time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.kdd-time-slot {
    padding: 15px;
    background: #f9f9f9;
    border: 2px solid transparent;
    border-radius: var(--kdd-border-radius, 12px);
    text-align: center;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.kdd-time-slot:hover {
    background: #e8e8e8;
}

.kdd-time-slot.selected {
    background: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    color: var(--kdd-button-text, white);
}

/* Form */
.kdd-customer-form {
    display: grid;
    gap: 20px;
}

.kdd-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.kdd-form-group {
    display: flex;
    flex-direction: column;
}

.kdd-form-group label {
    font-weight: 600;
    margin-bottom: 8px;
}

.kdd-form-group input,
.kdd-form-group textarea {
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: var(--kdd-border-radius, 12px);
    font-size: 16px;
}

/* Buttons */
.kdd-navigation {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.kdd-btn {
    flex: 1;
    padding: 15px 30px;
    border: none;
    border-radius: var(--kdd-border-radius, 12px);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.kdd-btn-back {
    background: #e0e0e0;
    color: #666;
}

.kdd-btn-next,
.kdd-btn-submit {
    background: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    color: var(--kdd-button-text, white);
}

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

/* Success */
.kdd-step-success {
    text-align: center;
    padding: 40px 0;
}

.kdd-success-icon {
    width: 80px;
    height: 80px;
    background: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 40px;
    color: var(--kdd-button-text, white);
}

/* Loading */
.kdd-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

/* Mobile */
@media (max-width: 768px) {
    .kdd-booking-widget {
        padding: 20px;
    }
    
    .kdd-progress-label {
        display: none;
    }
    
    .kdd-form-row {
        grid-template-columns: 1fr;
    }
}

/* Category Accordion Styles */
.kdd-services-by-category {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.kdd-category-block {
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.kdd-category-block.active {
    border-color: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.2);
}

.kdd-category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    cursor: pointer;
    background: #f9f9f9;
    transition: all 0.3s ease;
    user-select: none;
}

.kdd-category-header:hover {
    background: #f0f0f0;
}

.kdd-category-block.active .kdd-category-header {
    background: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    color: var(--kdd-button-text, white);
}

.kdd-category-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.kdd-category-info {
    flex: 1;
}

.kdd-category-name {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 5px 0;
}

.kdd-category-block.active .kdd-category-name {
    color: var(--kdd-button-text, white);
}

.kdd-category-description {
    font-size: 14px;
    margin: 0;
    color: #666;
    line-height: 1.4;
}

.kdd-category-block.active .kdd-category-description {
    color: rgba(255, 255, 255, 0.9);
}

.kdd-category-toggle {
    font-size: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.kdd-category-block.active .kdd-category-toggle {
    transform: rotate(180deg);
    color: var(--kdd-button-text, white);
}

.kdd-category-services {
    display: none;
    padding: 15px;
    background: #fff;
}

.kdd-category-services.expanded {
    display: block;
}

/* Service Cards Inside Categories */
.kdd-category-services .kdd-service-card {
    margin-bottom: 10px;
}

.kdd-category-services .kdd-service-card:last-child {
    margin-bottom: 0;
}

.kdd-service-description {
    font-size: 13px;
    color: #666;
    margin: 5px 0;
    line-height: 1.4;
}

/* Mobile Responsive for Categories */
@media (max-width: 768px) {
    .kdd-category-header {
        padding: 15px;
    }
    
    .kdd-category-icon {
        font-size: 24px;
    }
    
    .kdd-category-name {
        font-size: 18px;
    }
    
    .kdd-category-description {
        font-size: 13px;
    }
    
    .kdd-category-services {
        padding: 10px;
    }
}


/* Service Counter Badge */
.kdd-service-counter {
    display: inline-block;
    background: var(--kdd-primary-color, var(--kdd-primary, #4ECDC4));
    color: var(--kdd-button-text, white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-left: 10px;
    animation: kddPulse 0.3s ease;
}

@keyframes kddPulse {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}


/* Fase 3: Geen voorkeur-kaart + geen-plek meldingen */
.kdd-staff-card-any {
    border: 2px dashed var(--kdd-primary-color, #4ECDC4);
    background: #f7fffe;
}
.kdd-staff-avatar-any {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 10px;
    background: var(--kdd-primary-color, #4ECDC4);
    color: #fff;
}
.kdd-no-slots {
    padding: 12px 0 4px;
    font-weight: 600;
    color: #2C3E50;
}
.kdd-no-slots-contact {
    margin-top: 6px;
    padding: 12px 14px;
    background: #fff8e6;
    border-left: 4px solid #E6A817;
    border-radius: 4px;
    font-size: 14px;
    color: #5b4a17;
}
.kdd-no-slots-contact a { font-weight: 600; }

/* Fase 4: wachtlijst */
.kdd-waitlist-cta { margin-top: 14px; }
#kdd-waitlist-form { padding: 14px; background: #f7fffe; border: 1px solid #4ECDC4; border-radius: 8px; }