/* ============================================
   KONFIGURATOR - MAIN STYLES
   ============================================ */

.konfigurator-main {
    min-height: calc(100vh - 200px);
    padding: 3rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
}

/* ============================================
   TOP NAVIGATION - SCROLL-TO-FILTER
   ============================================ */
.konfigurator-top-nav {
    position: fixed;
    top: 90px;
    right: 2rem;
    display: none;
    gap: 0.5rem;
    z-index: 9999;
    background: rgba(13, 17, 23, 0.95);
    padding: 0.75rem;
    border-radius: 12px;
    border: 2px solid var(--primary-color);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.2);
    opacity: 0.3;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.konfigurator-top-nav.visible {
    display: flex;
}

.konfigurator-top-nav button {
    padding: 0.6rem 1.2rem;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.konfigurator-top-nav button:hover {
    background: rgba(0, 212, 255, 0.3);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.4);
}

.konfigurator-progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.konfigurator-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    width: 0%;
    transition: width 0.4s ease;
    border-radius: 10px;
}

.konfigurator-step-counter {
    text-align: center;
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.konfigurator-step-intro {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* ============================================
   KONFIGURATOR CONTAINER - HAUPTFIX
   ============================================ */
.konfigurator-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: start;
}

/* ============================================
   STEPS CONTAINER
   ============================================ */
.konfigurator-steps {
    display: grid;
    gap: 0;
}

.konfig-step {
    display: none;
}

.konfig-step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.step-title {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-content {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

/* ============================================
   FIELDSET STYLING
   ============================================ */
fieldset {
    border: none;
    padding: 0;
    margin: 0 0 2rem 0;
}

legend {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    width: 100%;
}

/* ============================================
   FORM GROUPS
   ============================================ */
.form-group {
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--text-light);
    font-weight: 600;
    font-size: 1rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.9rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="number"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input[type="checkbox"],
.form-group input[type="radio"] {
    accent-color: var(--primary-color);
}

.input-hint {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Checkbox/Radio in form-group (nicht in checkbox-group!) */
.form-group label:has(input[type="checkbox"]),
.form-group label:has(input[type="radio"]) {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0;
    font-weight: 500;
    line-height: 1.5;
    white-space: normal;
}

.form-group label input[type="checkbox"],
.form-group label input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin: 0;
    margin-top: 0.2rem;
    flex-shrink: 0;
    white-space: nowrap;
}

.form-group label span {
    flex: 1;
    color: var(--text-light);
    line-height: 1.5;
    white-space: normal;
}

.form-group label a {
    color: var(--primary-color);
    text-decoration: underline;
    transition: color 0.3s ease;
    white-space: nowrap;
    display: inline;
}

.form-group label a:hover {
    color: var(--accent-color);
}

/* ============================================
   FILTER & SEARCH SECTION
   ============================================ */
.filter-section {
    margin-bottom: 20px;
    padding: 14px;
    background: linear-gradient(135deg, rgba(102, 51, 153, 0.1), rgba(153, 102, 204, 0.1));
    border-radius: 10px;
    border: 1px solid rgba(102, 51, 153, 0.2);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.filter-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-controls .filter-search {
    grid-column: 1 / -1;
}

.filter-controls select:nth-child(n+2) {
    min-width: 150px;
}

.filter-search,
.filter-select {
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 13px;
    background: var(--bg-card);
    color: var(--text-light);
    transition: all 0.25s ease;
    font-weight: 500;
}

.filter-search::placeholder {
    color: var(--text-muted);
}

.filter-search:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.25);
    background: var(--bg-card);
    color: var(--text-light);
}

.filter-select {
    cursor: pointer;
    appearance: none;
    padding-right: 32px;
}

.filter-select:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

.filter-search:hover {
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

@media (max-width: 1024px) {
    .filter-controls {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .filter-controls {
        grid-template-columns: 1fr;
    }

    .filter-section {
        padding: 10px;
        margin-bottom: 15px;
    }
}

/* ============================================
   BUDGET SLIDER
   ============================================ */
.budget-slider-wrapper {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

#budgetSlider {
    flex: 1;
    height: 6px;
    border-radius: 5px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

#budgetSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.4);
    transition: all 0.2s ease;
}

#budgetSlider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 12px rgba(0, 212, 255, 0.6);
}

#budgetSlider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 212, 255, 0.4);
    transition: all 0.2s ease;
}

#budgetSlider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 12px rgba(0, 212, 255, 0.6);
}

.budget-display {
    min-width: 120px;
    text-align: right;
}

#budgetValue {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--primary-color);
    white-space: nowrap;
}

/* ============================================
   RADIO & CHECKBOX GROUPS
   ============================================ */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.radio-item,
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.radio-item:hover,
.checkbox-item:hover {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.05);
}

.radio-item input[type="radio"],
.checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
    flex-shrink: 0;
}

.radio-item span,
.checkbox-item span {
    flex: 1;
    color: var(--text-light);
    font-weight: 500;
    cursor: pointer;
}

.radio-item input[type="radio"]:checked + span,
.checkbox-item input[type="checkbox"]:checked + span {
    color: var(--primary-color);
}
/* ============================================
   COMPONENT SELECTOR
   ============================================ */
.component-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    width: 100%;
    margin-bottom: 1rem;
}

.component-card {
    background: linear-gradient(135deg, var(--bg-card), var(--bg-dark));
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.2rem;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    min-height: 180px;
}

.component-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.25s ease;
    transform-origin: left;
}

.component-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.35);
    transform: translateY(-3px);
}

.component-card:hover::before {
    transform: scaleX(1);
}

.component-card.selected {
    border-color: var(--success-color);
    background: linear-gradient(135deg, rgba(0, 208, 132, 0.08), rgba(124, 58, 237, 0.12));
    box-shadow: 0 0 0 2px rgba(0, 208, 132, 0.3), 0 4px 12px rgba(124, 58, 237, 0.3);
}

.component-card.selected::after {
    content: '✓';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 26px;
    height: 26px;
    background: linear-gradient(135deg, var(--primary-color), var(--success-color));
    color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    box-shadow: 0 2px 8px rgba(0, 208, 132, 0.4);
}

.component-name {
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 0.6rem;
    font-size: 1rem;
    line-height: 1.4;
    flex-grow: 1;
}

.component-specs {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    flex-grow: 1;
}

.component-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.8rem;
    border-top: 1px solid rgba(124, 58, 237, 0.25);
    margin-top: auto;
}

.component-price strong {
    color: var(--success-color);
    font-size: 1.1rem;
    font-weight: 700;
}

.component-rating {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.component-note {
    background: rgba(255, 0, 110, 0.1);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 0.6rem;
    border-radius: 6px;
    font-size: 0.8rem;
    margin-top: 0.8rem;
}

/* ============================================
   SUB-COMPONENTS
   ============================================ */
.sub-component {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sub-component:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sub-component h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

/* ============================================
   SIDEBAR - STICKY POSITION FIX
   ============================================ */
.konfigurator-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
    padding-right: 0.5rem;
}

.konfigurator-sidebar::-webkit-scrollbar {
    width: 8px;
}

.konfigurator-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.konfigurator-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.konfigurator-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.sidebar-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.sidebar-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

/* Budget Card */
.budget-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-color: var(--primary-color);
}

.budget-info {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.budget-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border-color);
}

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

.budget-row.highlight {
    background: rgba(0, 212, 255, 0.1);
    padding: 0.8rem;
    border-radius: 6px;
    border-bottom: none;
    font-weight: 600;
    color: var(--text-light);
}

.budget-row strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* Score Card */
.score-card {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(255, 0, 110, 0.08) 100%);
    border: 2px solid var(--primary-color);
}

.score-display {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.score-meter {
    height: 32px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.2);
    position: relative;
}

.score-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--success-color) 100%);
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 16px;
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.5);
}


.score-info {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.9rem;
}

.score-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: rgba(124, 58, 237, 0.05);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    font-size: 0.9rem;
}

.score-info.complete .score-info-item {
    background: rgba(34, 197, 94, 0.1);
    border-left-color: var(--success-color);
    color: var(--success-color);
}

.score-info.incomplete .score-info-item {
    background: rgba(255, 0, 110, 0.08);
    border-left-color: var(--secondary-color);
    margin-bottom: 0.4rem;
}

.score-value {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.score-label {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Compat Card */
.compat-card {
    border-color: var(--success-color);
}

.compat-card.has-issues {
    border-color: var(--secondary-color);
}

.compat-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.8rem 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.compat-item.success {
    color: var(--success-color);
}

.compat-item.warning {
    color: var(--secondary-color);
}

.compat-icon {
    min-width: 20px;
    font-size: 1rem;
    flex-shrink: 0;
}

/* Hints Card */
/* .hints-card {
    border-color: var(--secondary-color);
}

.hint-item {
    background: rgba(255, 0, 110, 0.1);
    border-left: 3px solid var(--secondary-color);
    padding: 0.8rem;
    border-radius: 6px;
    margin-bottom: 0.8rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.hint-item:last-child {
    margin-bottom: 0;
}

.hint-item strong {
    color: var(--secondary-color);
}*/


/* Sidebar Actions */
.sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    color: var(--bg-dark);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--border-color);
}

.btn-outline:hover:not(:disabled) {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.05);
}

.btn-small {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
}

/* ============================================
   KONFIGURATOR NAVIGATION
   ============================================ */
.konfigurator-nav {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
    margin-top: 2rem;
}

#prevBtn,
#nextBtn {
    flex: 1;
    padding: 1.2rem;
    font-size: 1.05rem;
}

/* ============================================
   FORM ACTIONS
   ============================================ */
.form-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.form-actions .btn {
    padding: 1rem;
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.hidden {
    display: none !important;
}

.modal-content {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ============================================
   NO RESULTS / EMPTY STATES
   ============================================ */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.no-results::before {
    content: '🔍';
    display: block;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.component-selector.empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

/* ============================================
   IMPROVED BUTTONS
   ============================================ */
.btn {
    border-radius: 8px;
    padding: 10px 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 1024px) {
    .component-selector {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 640px) {
    .component-selector {
        grid-template-columns: 1fr;
    }

    .filter-controls {
        grid-template-columns: 1fr;
    }

    .konfigurator-container {
        grid-template-columns: 1fr;
    }
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    transition: color 0.2s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-content h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.modal-content .form-group {
    margin-bottom: 1.5rem;
}

.modal-content .form-actions {
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    margin-top: 2rem;
}

/* ============================================
   ALERTS & WARNINGS
   ============================================ */
.warning-box {
    background: rgba(255, 0, 110, 0.1);
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.warning-box.hidden {
    display: none !important;
}

#motherboardAlert,
#gpuAlert,
#ramAlert,
#psuAlert,
#caseAlert,
#coolingAlert {
    margin-bottom: 1.5rem;
    min-height: auto;
}

#motherboardAlert .warning-box,
#gpuAlert .warning-box,
#ramAlert .warning-box,
#psuAlert .warning-box,
#caseAlert .warning-box,
#coolingAlert .warning-box {
    margin-bottom: 0;
    animation: slideDown 0.3s ease-out;
}

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

/* ============================================
   HIDDEN CLASS
   ============================================ */
.hidden {
    display: none !important;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
    .konfigurator-container {
        grid-template-columns: 1fr 320px;
        gap: 2rem;
    }

    .component-selector {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (max-width: 992px) {
    .konfigurator-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .konfigurator-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
    }

    .component-selector {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 768px) {
    .konfigurator-main {
        padding: 2rem 1rem;
    }

    .konfigurator-top-nav {
        top: 60px;
        right: 1rem;
    }

    .konfigurator-top-nav button {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .step-title {
        font-size: 1.4rem;
        margin-bottom: 1.2rem;
    }

    .step-content {
        padding: 1.5rem;
    }

    .component-selector {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .konfigurator-nav {
        flex-direction: column;
        gap: 0.8rem;
    }

    #prevBtn,
    #nextBtn {
        width: 100%;
    }

    .form-actions {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 2rem;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
    }

    .sidebar-card {
        padding: 1.2rem;
    }

    .budget-slider-wrapper {
        flex-direction: column;
        gap: 0.5rem;
    }

    .budget-display {
        text-align: center;
        min-width: auto;
    }

    .radio-group,
    .checkbox-group {
        gap: 0.6rem;
    }

    .radio-item,
    .checkbox-item {
        padding: 0.6rem;
    }
}

@media (max-width: 480px) {
    .konfigurator-main {
        padding: 1.5rem 0.8rem;
        width: 100vw;
        position: relative;
        left: 50%;
        right: 50%;
        margin-left: -50vw;
        margin-right: -50vw;
    }

    .konfigurator-container {
        width: 100%;
        padding: 0;
    }

    .konfigurator-steps {
        width: 100%;
        padding: 0;
    }

    .step-content {
        padding: 1.2rem;
        border-radius: 8px;
        max-width: 100%;
    }

    .form-group {
        margin-bottom: 1.5rem;
        width: 100%;
        box-sizing: border-box;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        max-width: 100%;
        box-sizing: border-box;
    }

    .form-actions {
        grid-template-columns: 1fr;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .form-actions .btn {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .konfigurator-nav {
        flex-direction: column;
        gap: 0.8rem;
        width: 100%;
    }

    #prevBtn,
    #nextBtn {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .konfigurator-sidebar {
        position: static;
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
        max-height: none;
    }

    .sidebar-card {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .component-selector {
        grid-template-columns: 1fr;
        width: 100%;
        box-sizing: border-box;
    }

    .storage-drive {
        width: 100%;
        padding: 1.2rem;
        box-sizing: border-box;
    }

    .storage-drive-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .remove-storage-btn {
        width: 100%;
        justify-content: center;
    }

    #addStorageBtn {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .modal-content {
        width: calc(100vw - 2rem);
        max-width: calc(100vw - 2rem);
        padding: 1.5rem;
        box-sizing: border-box;
    }

    /* Fix für Label-Checkboxen */
    .form-group label:has(input[type="checkbox"]),
    .form-group label:has(input[type="radio"]) {
        width: 100%;
        box-sizing: border-box;
        overflow-wrap: break-word;
        word-break: break-word;
        align-items: flex-start;
        gap: 0.6rem;
        padding: 0.8rem;
    }

    .form-group label input[type="checkbox"],
    .form-group label input[type="radio"] {
        width: 18px;
        height: 18px;
        margin-top: 0.3rem;
        flex-shrink: 0;
    }

    .form-group label span {
        overflow-wrap: break-word;
        word-break: break-word;
        line-height: 1.5;
        font-size: 0.9rem;
        color: var(--text-light);
    }

    /* Links in Labels auf Mobile */
    .form-group label a {
        word-break: break-word;
        overflow-wrap: break-word;
        display: inline;
    }
}

/* ============================================
   EXTRA SMALL DEVICES (max 360px)
   ============================================ */

@media (max-width: 360px) {
    .konfigurator-main {
        padding: 1rem 0.5rem;
    }

    .step-content {
        padding: 1rem;
    }

    .form-group {
        margin-bottom: 1.2rem;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .sidebar-card {
        padding: 0.8rem;
    }

    .sidebar-card h3 {
        font-size: 0.95rem;
    }

    .step-title {
        font-size: 1.1rem;
    }
}

/* Add-Storage Button Styling: an allgemeinen Style angepasst */
#addStorageBtn {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.8rem 1.5rem;
    margin-bottom: 1.2rem;
    margin-top: 0.5rem;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

#addStorageBtn:hover:not(:disabled) {
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.5);
}

#addStorageBtn::before {
    content: "+";
    font-size: 1.2em;
    font-weight: bold;
    margin-right: 0.5em;
    color: inherit;
    display: inline-block;
}

/* Storage Drive Container & Labels */
.storage-drive {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.2rem;
    transition: all 0.3s ease;
}

.storage-drive:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.15);
}

.storage-drive-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
    gap: 1rem;
}

.storage-drive-title {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.05rem;
}

.remove-storage-btn {
    background: rgba(255, 0, 110, 0.15);
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.remove-storage-btn:hover:not(:disabled) {
    background: var(--secondary-color);
    color: var(--text-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 0, 110, 0.3);
}

.storage-drive .form-group label {
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.storage-drive .component-selector {
    margin-top: 1rem;
}

/* Storage Container - versteckt bis Klick */
#storageContainer {
    display: none;
}

#storageContainer.visible {
    display: block;
}

/* Schritt 7 – AGB / Datenschutz Text sauber umbrechen */
.consent-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0;
}

.consent-group label:hover {
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.05);
}

.consent-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary-color);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.consent-group .consent-text {
    display: inline;
    white-space: normal;
    line-height: 1.6;
    word-break: normal;
    overflow-wrap: anywhere;
    color: var(--text-light);
    flex: 1;
}

.consent-group a {
    color: var(--primary-color);
    text-decoration: underline;
    white-space: normal;
    display: inline;
    transition: color 0.3s ease;
}

.consent-group a:hover {
    color: var(--accent-color);
}

/* ============================================
   PAKETE (Schritt 1)
   ============================================ */
.package-tabs{
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0 2rem;
}

.package-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.8rem;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.package-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(0, 212, 255, 0.12), transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.package-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(0, 212, 255, 0.18);
}

.package-card:hover::before {
    opacity: 1;
}

.package-card h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}

.package-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.package-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.2rem 0;
    display: grid;
    gap: 0.5rem;
}

.package-features li {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.package-select-btn {
    width: 100%;
    justify-content: center;
}

/* Divider "oder" */
.package-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1rem 0 1.5rem;
    color: var(--text-muted);
    font-weight: 600;
}

.package-divider::before,
.package-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.package-divider span {
    padding: 0 1rem;
    white-space: nowrap;
}

/* Tabs für Paket-Auswahl */
.package-tabs {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 0 0 1.25rem;
}

.package-tab {
    padding: 0.55rem 1rem;
    border: 1.5px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-light);
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.2px;
    text-transform: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.package-tab:hover {
    border-color: var(--primary-color);
    color: var(--text-light);
    background: var(--bg-hover);
}

.package-tab.active {
    background: var(--bg-card);
    color: var(--text-light);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

/* Paket-Overlay klickdurchlässig machen */
.package-card {
    position: relative;
    z-index: 0;
}

.package-card::before {
    pointer-events: none;
    z-index: 0;
}

.package-card > * {
    position: relative;
    z-index: 1;
}

/* Optional: auch bei Komponenten */
.component-card::before {
    pointer-events: none;
}
/* ============================================
   SERVICE PACKAGES
   ============================================ */
.service-packages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .service-packages {
        grid-template-columns: 1fr;
    }
}

.service-package-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 320px;
    display: flex;
    flex-direction: column;
}

.service-package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 255, 170, 0.05));
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-package-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.service-package-card:hover::before {
    opacity: 1;
}

.service-package-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
}

.service-package-card.featured::before {
    opacity: 0.5;
}

.service-package-card input[type="radio"] {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.service-package-card .package-badge {
    position: absolute;
    top: -12px;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--bg-dark);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
}

.service-package-card .package-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    text-align: center;
}

.service-package-card h3 {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-align: center;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-package-card .package-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 0.5rem;
}

.service-package-card .package-description {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    min-height: 2.5rem;
}

.service-package-card .package-features {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.service-package-card .package-features li {
    padding: 0.4rem 0;
    color: var(--text-light);
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.service-package-card .package-features li:last-child {
    border-bottom: none;
}

.service-package-card:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.3);
    transform: scale(1.02);
}

.service-package-card:has(input[type="radio"]:checked)::before {
    opacity: 1;
}

@media (max-width: 768px) {
    .service-packages {
        grid-template-columns: 1fr;
    }
    
    .service-package-card {
        min-height: auto;
    }
}

/* ============================================
   COOLING PACKAGE CARDS (same style as service packages)
   ============================================ */
.cooling-package-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.cooling-package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 255, 170, 0.05));
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.cooling-package-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
}

.cooling-package-card:hover::before {
    opacity: 1;
}

.cooling-package-card input[type="radio"] {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 24px;
    height: 24px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.cooling-package-card .package-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    text-align: center;
}

.cooling-package-card h4 {
    font-size: 1.1rem;
    color: var(--text-light);
    margin: 10px 0;
    text-align: center;
    font-weight: 700;
}

.cooling-package-card p {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9em;
    margin: 5px 0;
}

.cooling-package-card ul {
    list-style: none;
    padding: 10px 0;
    flex-grow: 1;
    margin: 0;
    font-size: 0.9em;
    color: var(--text-light);
}

.cooling-package-card ul li {
    padding: 0.4rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cooling-package-card ul li:last-child {
    border-bottom: none;
}

.cooling-package-card > div:last-child {
    text-align: center;
    font-weight: bold;
    color: var(--primary-color);
    margin: 10px 0;
    font-size: 1.3rem;
}

.cooling-package-card:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.3);
    transform: scale(1.02);
}

.cooling-package-card:has(input[type="radio"]:checked)::before {
    opacity: 1;
}

.cooling-package-card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.3);
    transform: scale(1.02);
}

@media (max-width: 768px) {
    .cooling-packages {
        grid-template-columns: 1fr;
    }
    
    .cooling-package-card {
        min-height: auto;
    }
}