/**
 * Booking Wizard Styles — BEM-Konvention.
 *
 * Block:    .wbs-booking__wizard
 * Elements: .wbs-booking__wizard-step, -progress, -navigation, etc.
 * Modifier: --active, --completed, --upcoming, --disabled
 */

/* === Wizard Container === */
.wbs-booking__wizard {
    max-width: 680px;
    margin: 0 auto;
    padding: 1.5rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
}

/* === Fortschrittsanzeige === */
.wbs-booking__wizard-progress {
    margin-bottom: 2rem;
}

.wbs-booking__wizard-progress-list {
    display: flex;
    justify-content: space-between;
    list-style: none;
    margin: 0;
    padding: 0;
    counter-reset: step;
    position: relative;
}

.wbs-booking__wizard-progress-list::before {
    content: "";
    position: absolute;
    top: 18px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: #e0e0e0;
    z-index: 0;
}

.wbs-booking__wizard-progress-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.wbs-booking__wizard-progress-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #e0e0e0;
    color: #757575;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.wbs-booking__wizard-progress-label {
    font-size: 0.75rem;
    color: #757575;
    text-align: center;
    transition: color 0.3s ease;
}

/* Progress States */
.wbs-booking__wizard-progress-item--active .wbs-booking__wizard-progress-number {
    background: #1976d2;
    color: #fff;
}

.wbs-booking__wizard-progress-item--active .wbs-booking__wizard-progress-label {
    color: #1976d2;
    font-weight: 600;
}

.wbs-booking__wizard-progress-item--completed .wbs-booking__wizard-progress-number {
    background: #4caf50;
    color: #fff;
}

.wbs-booking__wizard-progress-item--completed .wbs-booking__wizard-progress-label {
    color: #4caf50;
}

/* === Wizard Steps === */
.wbs-booking__wizard-step {
    display: none;
    animation: wbsFadeIn 0.3s ease-in-out;
}

.wbs-booking__wizard-step--active {
    display: block;
}

@keyframes wbsFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wbs-booking__wizard-step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1.5rem;
    color: #212121;
}

.wbs-booking__wizard-step-errors {
    color: #d32f2f;
    font-size: 0.875rem;
    margin-top: 0.75rem;
    min-height: 1.25em;
}

/* === Fieldset & Legend === */
.wbs-booking__wizard-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.wbs-booking__wizard-legend {
    font-size: 1rem;
    font-weight: 500;
    color: #424242;
    margin-bottom: 1rem;
    padding: 0;
}

/* === Service Cards (Step 1) === */
.wbs-booking__wizard-services {
    display: grid;
    gap: 0.75rem;
}

.wbs-booking__wizard-service-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.wbs-booking__wizard-service-card:hover {
    border-color: #90caf9;
}

.wbs-booking__wizard-service-card:has(input:checked) {
    border-color: #1976d2;
    box-shadow: 0 0 0 1px #1976d2;
    background: #e3f2fd;
}

.wbs-booking__wizard-service-radio {
    accent-color: #1976d2;
}

.wbs-booking__wizard-service-name {
    font-weight: 600;
    flex: 1;
}

.wbs-booking__wizard-service-meta {
    font-size: 0.875rem;
    color: #616161;
}

.wbs-booking__wizard-empty {
    color: #757575;
    font-style: italic;
    padding: 2rem 0;
    text-align: center;
}

/* === DateTime (Step 2) === */
.wbs-booking__wizard-datetime {
    display: grid;
    gap: 1.5rem;
}

.wbs-booking__wizard-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: #424242;
    font-size: 0.875rem;
}

.wbs-booking__wizard-input,
.wbs-booking__wizard-textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid #bdbdbd;
    border-radius: 6px;
    font-size: 1rem;
    color: #212121;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.wbs-booking__wizard-input:focus,
.wbs-booking__wizard-textarea:focus {
    outline: none;
    border-color: #1976d2;
    box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.2);
}

.wbs-booking__wizard-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
}

.wbs-booking__wizard-slot {
    padding: 0.5rem;
    text-align: center;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.wbs-booking__wizard-slot:hover {
    border-color: #1976d2;
    background: #e3f2fd;
}

.wbs-booking__wizard-slot--selected {
    background: #1976d2;
    color: #fff;
    border-color: #1976d2;
}

.wbs-booking__wizard-hint {
    color: #9e9e9e;
    font-size: 0.875rem;
    grid-column: 1 / -1;
}

/* === Contact Fields (Step 3) === */
.wbs-booking__wizard-contact {
    display: grid;
    gap: 1rem;
}

.wbs-booking__wizard-field {
    display: flex;
    flex-direction: column;
}

/* === Summary (Step 3) === */
.wbs-booking__wizard-summary {
    background: #f5f5f5;
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.wbs-booking__wizard-summary-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: #212121;
}

.wbs-booking__wizard-summary-list {
    margin: 0;
    display: grid;
    gap: 0.5rem;
}

.wbs-booking__wizard-summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.375rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.wbs-booking__wizard-summary-item dt {
    font-weight: 500;
    color: #616161;
}

.wbs-booking__wizard-summary-item dd {
    margin: 0;
    font-weight: 600;
    color: #212121;
}

/* === Navigation === */
.wbs-booking__wizard-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e0e0e0;
}

.wbs-booking__wizard-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease;
}

.wbs-booking__wizard-btn--back {
    background: transparent;
    color: #616161;
    border: 1px solid #bdbdbd;
}

.wbs-booking__wizard-btn--back:hover {
    background: #f5f5f5;
}

.wbs-booking__wizard-btn--next,
.wbs-booking__wizard-btn--submit {
    background: #1976d2;
    color: #fff;
    margin-left: auto;
}

.wbs-booking__wizard-btn--next:hover:not(:disabled),
.wbs-booking__wizard-btn--submit:hover:not(:disabled) {
    background: #1565c0;
}

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

/* === Responsive === */
@media (max-width: 480px) {
    .wbs-booking__wizard {
        padding: 1rem;
    }

    .wbs-booking__wizard-progress-label {
        font-size: 0.625rem;
    }

    .wbs-booking__wizard-progress-number {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .wbs-booking__wizard-slots-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
}