/* ===== KALKULATOR V2 - KLAR.Raum ===== */
/* Clean 4-Step Design */

/* ===== CSS VARIABLES ===== */
:root {
    --color-cyan: #00D9FF;
    --color-cyan-dark: #00B8D4;
    --color-black: #0A0A0A;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-900: #111827;

    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    --space-xs: 4px;
    --space-s: 8px;
    --space-m: 16px;
    --space-l: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);

    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ===== RESET ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--color-gray-50);
    color: var(--color-gray-900);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.calc-header {
    background: var(--color-black);
    padding: var(--space-m) var(--space-l);
    position: sticky;
    top: 0;
    z-index: 100;
}

.calc-header-inner {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.calc-logo img {
    height: 32px;
    width: auto;
}

.calc-back {
    color: var(--color-gray-400);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-fast);
}

.calc-back:hover {
    color: var(--color-white);
}


/* ===== MAIN ===== */
.calc-main {
    flex: 1;
    padding: var(--space-l);
}

.calc-container {
    max-width: 640px;
    margin: 0 auto;
}

/* ===== PROGRESS TABS ===== */
.progress-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 2px;
    margin-bottom: var(--space-xl);
}

.progress-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-m) var(--space-s);
    background: var(--color-white);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.progress-tab:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.progress-tab:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.progress-tab:hover:not(.active) {
    background: var(--color-gray-50);
}

.progress-tab.active {
    background: var(--color-cyan);
}

.progress-tab.completed {
    background: var(--color-gray-50);
}

.progress-tab.completed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-success);
}

.tab-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gray-500);
}

.progress-tab.active .tab-label {
    color: var(--color-black);
}

.progress-tab.completed .tab-label {
    color: var(--color-gray-600);
}

.tab-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gray-400);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.progress-tab.active .tab-value {
    color: var(--color-black);
}

.progress-tab.completed .tab-value {
    color: var(--color-gray-900);
}

.progress-tab.locked {
    cursor: not-allowed;
    opacity: 0.6;
}

/* ===== STEP CONTENT ===== */
.calc-step {
    display: none;
    animation: fadeIn var(--transition-slow);
}

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

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

.step-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--space-s);
    text-align: center;
}

.step-subtitle {
    color: var(--color-gray-500);
    text-align: center;
    margin-bottom: var(--space-xl);
}

/* ===== OBJECT GRID (Step 1) ===== */
.object-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-m);
    margin-bottom: var(--space-xl);
}

.object-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-l);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-s);
    min-height: 100px;
}

.object-card:hover {
    border-color: var(--color-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.object-card.selected {
    border-color: var(--color-cyan);
    background: linear-gradient(135deg, rgba(0,217,255,0.1) 0%, rgba(0,217,255,0.05) 100%);
}

.object-icon {
    font-size: 32px;
}

.object-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-gray-900);
}

/* ===== QUICK SELECT (Step 2) ===== */
.quick-select {
    display: flex;
    gap: var(--space-s);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.quick-btn {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    padding: var(--space-s) var(--space-l);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-btn:hover {
    border-color: var(--color-cyan);
}

.quick-btn.selected {
    background: var(--color-cyan);
    border-color: var(--color-cyan);
    color: var(--color-black);
}

/* ===== SLIDER (Step 2) ===== */
.slider-container {
    margin-bottom: var(--space-xl);
}

.area-slider {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--color-gray-200);
    appearance: none;
    cursor: pointer;
}

.area-slider::-webkit-slider-thumb {
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-cyan);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.area-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.slider-value {
    text-align: center;
    margin-top: var(--space-m);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-cyan);
}

/* ===== DIRECT INPUT (Step 2) ===== */
.direct-input {
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-l);
    text-align: center;
}

.direct-input label {
    display: block;
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: var(--space-s);
}

.input-group {
    display: inline-flex;
    align-items: center;
    gap: var(--space-s);
}

.input-group input {
    width: 100px;
    padding: var(--space-s) var(--space-m);
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 600;
    text-align: center;
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-cyan);
}

.input-suffix {
    font-weight: 600;
    color: var(--color-gray-500);
}

/* ===== DETAIL SECTIONS (Step 3) ===== */
.detail-section {
    margin-bottom: var(--space-xl);
}

.detail-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--space-m);
    color: var(--color-gray-900);
}

/* Füllgrad Grid */
.fuellgrad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-s);
}

.fuellgrad-card {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-m);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.fuellgrad-card:hover {
    border-color: var(--color-cyan);
}

.fuellgrad-card.selected {
    border-color: var(--color-cyan);
    background: linear-gradient(135deg, rgba(0,217,255,0.1) 0%, rgba(0,217,255,0.05) 100%);
}

.fuellgrad-icon {
    font-size: 24px;
    margin-bottom: var(--space-xs);
}

.fuellgrad-label {
    font-weight: 600;
    font-size: 14px;
    margin-bottom: var(--space-xs);
}

.fuellgrad-desc {
    font-size: 11px;
    color: var(--color-gray-500);
}

/* Stockwerk */
.stockwerk-row {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.stockwerk-input {
    display: flex;
    align-items: center;
    gap: var(--space-s);
}

.stockwerk-btn {
    width: 44px;
    height: 44px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.stockwerk-btn:hover {
    border-color: var(--color-cyan);
    background: var(--color-cyan);
    color: var(--color-black);
}

.stockwerk-input input {
    width: 60px;
    height: 44px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 18px;
    font-weight: 600;
}

.stockwerk-hint {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-top: var(--space-s);
}

/* Aufzug Toggle */
.aufzug-toggle {
    display: flex;
    align-items: center;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: var(--space-s);
    cursor: pointer;
}

.toggle-label input {
    display: none;
}

.toggle-slider {
    width: 48px;
    height: 26px;
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
    position: relative;
    transition: background var(--transition-fast);
}

.toggle-slider::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border-radius: 50%;
    top: 3px;
    left: 3px;
    transition: transform var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.toggle-label input:checked + .toggle-slider {
    background: var(--color-cyan);
}

.toggle-label input:checked + .toggle-slider::after {
    transform: translateX(22px);
}

.toggle-text {
    font-size: 14px;
    font-weight: 500;
}

/* Extras Grid */
.extras-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-m);
}

.extra-checkbox {
    cursor: pointer;
}

.extra-checkbox input {
    display: none;
}

.extra-content {
    display: flex;
    align-items: center;
    gap: var(--space-s);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-m);
    transition: all var(--transition-fast);
}

.extra-checkbox input:checked + .extra-content {
    border-color: var(--color-cyan);
    background: linear-gradient(135deg, rgba(0,217,255,0.1) 0%, rgba(0,217,255,0.05) 100%);
}

.extra-checkbox:hover .extra-content {
    border-color: var(--color-cyan);
}

.extra-icon {
    font-size: 20px;
}

.extra-label {
    flex: 1;
    font-weight: 500;
}

.extra-price {
    font-size: 13px;
    color: var(--color-gray-500);
    font-weight: 600;
}

/* ===== PRICE REVEAL (Step 4) ===== */
.price-reveal {
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-cyan-dark) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    text-align: center;
    margin-bottom: var(--space-xl);
    color: #FFFFFF;
}

.price-reveal .price-label,
.price-reveal .price-range,
.price-reveal .price-hint,
.price-reveal .price-note-entsorgung {
    color: #FFFFFF !important;
}

.price-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
    margin-bottom: var(--space-s);
}

.price-range {
    font-size: 36px;
    font-weight: 700;
}

.price-hint {
    font-size: 13px;
    margin-top: var(--space-s);
    opacity: 0.7;
}

/* ===== CONTACT FORM (Step 4) ===== */
.contact-form {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-m);
}

.form-group {
    margin-bottom: var(--space-m);
}

.form-group-small {
    max-width: 120px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--color-gray-700);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-m);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

/* Distance Badge */
.distance-badge {
    display: flex;
    align-items: center;
    gap: var(--space-s);
    padding: var(--space-m);
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-m);
}

.distance-badge.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.distance-badge.warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.distance-badge.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
}

.form-actions {
    display: flex;
    gap: var(--space-m);
    margin-top: var(--space-l);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-m) var(--space-xl);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-cyan);
    color: var(--color-black);
}

.btn-primary:hover {
    background: var(--color-cyan-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-white);
    border-color: var(--color-gray-300);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    border-color: var(--color-gray-400);
    background: var(--color-gray-50);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-cyan);
    color: var(--color-cyan);
}

.btn-outline:hover {
    background: var(--color-cyan);
    color: var(--color-black);
}

.btn-submit {
    flex: 1;
}

.btn-tidycal {
    width: 100%;
    margin-top: var(--space-m);
}

/* ===== OR DIVIDER ===== */
.or-divider {
    display: flex;
    align-items: center;
    gap: var(--space-m);
    margin: var(--space-xl) 0;
    color: var(--color-gray-400);
}

.or-divider::before,
.or-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

/* ===== STEP ACTIONS ===== */
.step-actions {
    display: flex;
    gap: var(--space-m);
    justify-content: center;
    margin-top: var(--space-xl);
}

.step-actions .btn-next {
    min-width: 160px;
}

/* ===== SUCCESS SCREEN ===== */
.success-content {
    text-align: center;
    padding: var(--space-2xl);
}

.success-icon {
    font-size: 64px;
    margin-bottom: var(--space-l);
}

.success-title {
    font-size: 28px;
    margin-bottom: var(--space-m);
}

.success-text {
    color: var(--color-gray-500);
    margin-bottom: var(--space-l);
}

.success-summary {
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-m);
    margin-bottom: var(--space-xl);
    text-align: left;
    font-size: 14px;
}

.success-summary p {
    margin: 4px 0;
    display: flex;
    justify-content: space-between;
}

.success-summary strong {
    color: var(--color-cyan);
}

.success-tidycal {
    background: linear-gradient(135deg, var(--color-cyan), #00b8d9);
    border-radius: var(--radius-lg);
    padding: var(--space-l);
    margin-bottom: var(--space-m);
}

.tidycal-hint {
    color: var(--color-black);
    font-size: 14px;
    margin-bottom: var(--space-m);
    opacity: 0.9;
}

.btn-tidycal {
    background: var(--color-white);
    color: var(--color-black);
    border: none;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-tidycal:hover {
    background: var(--color-gray-100);
}

/* ===== FOOTER ===== */
.calc-footer {
    background: var(--color-gray-100);
    padding: var(--space-l);
    text-align: center;
    font-size: 13px;
    color: var(--color-gray-500);
}

.calc-footer a {
    color: var(--color-gray-500);
    text-decoration: none;
}

.calc-footer a:hover {
    color: var(--color-cyan);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    /* Progress Tabs - Mobile optimiert */
    .progress-tabs {
        gap: 1px;
        padding: 1px;
    }

    .progress-tab {
        padding: var(--space-s) 4px;
        min-height: 52px;
    }

    .tab-label {
        font-size: 9px;
        letter-spacing: 0.3px;
    }

    .tab-value {
        font-size: 12px;
    }

    .object-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fuellgrad-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .extras-grid {
        grid-template-columns: 1fr;
    }

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

    .form-group-small {
        max-width: none;
    }

    .stockwerk-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .step-title {
        font-size: 20px;
    }

    .price-range {
        font-size: 28px;
    }

    .step-actions {
        flex-direction: column;
    }

    .step-actions .btn {
        width: 100%;
    }
}

/* Extra small screens (iPhone SE, 320px) */
@media (max-width: 380px) {
    .progress-tab {
        padding: 6px 2px;
        min-height: 48px;
    }

    .tab-label {
        font-size: 8px;
    }

    .tab-value {
        font-size: 11px;
    }

    .step-title {
        font-size: 18px;
    }
}

/* ===== EMAIL-GATE MODAL ===== */
.email-gate-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-l);
    animation: fadeIn var(--transition-slow);
}

.email-gate-overlay.active {
    display: flex;
}

.email-gate-box {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.email-gate-icon {
    margin-bottom: var(--space-l);
}

.email-gate-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--space-s);
    color: var(--color-gray-900);
}

.email-gate-subtitle {
    color: var(--color-gray-500);
    font-size: 15px;
    margin-bottom: var(--space-xl);
    line-height: 1.5;
}

.email-gate-input-group {
    margin-bottom: var(--space-m);
}

.email-gate-input-group input {
    width: 100%;
    padding: var(--space-m) var(--space-l);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: inherit;
    text-align: center;
    transition: all var(--transition-fast);
}

.email-gate-input-group input:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.15);
}

.email-gate-input-group input::placeholder {
    color: var(--color-gray-400);
}

/* DSGVO Checkbox */
.email-gate-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-s);
    text-align: left;
    cursor: pointer;
    margin-bottom: var(--space-l);
    padding: var(--space-m);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
}

.email-gate-checkbox input {
    display: none;
}

.checkbox-mark {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-fast);
}

.email-gate-checkbox input:checked + .checkbox-mark {
    background: var(--color-cyan);
    border-color: var(--color-cyan);
}

.email-gate-checkbox input:checked + .checkbox-mark::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid var(--color-black);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-text {
    font-size: 13px;
    color: var(--color-gray-600);
    line-height: 1.4;
}

.checkbox-text a {
    color: var(--color-cyan);
    text-decoration: none;
}

.checkbox-text a:hover {
    text-decoration: underline;
}

.email-gate-submit {
    width: 100%;
    padding: var(--space-m) var(--space-xl);
    font-size: 16px;
}

.email-gate-hint {
    font-size: 12px;
    color: var(--color-gray-400);
    margin-top: var(--space-m);
}

/* Mobile Email-Gate */
@media (max-width: 480px) {
    .email-gate-box {
        padding: var(--space-xl);
    }

    .email-gate-title {
        font-size: 20px;
    }

    .email-gate-subtitle {
        font-size: 14px;
    }
}

/* ===== V3 UPDATES ===== */

/* Messie Objekttyp Card */
.object-card-messie {
    border: 2px solid var(--color-warning);
    position: relative;
}

.object-card-messie:hover {
    border-color: var(--color-warning);
    background: rgba(245, 158, 11, 0.05);
}

.object-card-messie.selected {
    border-color: var(--color-warning);
    background: rgba(245, 158, 11, 0.1);
}

.object-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-warning);
    color: var(--color-black);
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* v3 Extras Grid mit m²-Eingabe */
.extras-grid-v3 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-m);
}

.extra-card-v3 {
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-m);
    transition: all var(--transition-fast);
}

.extra-card-v3:has(input:checked) {
    border-color: var(--color-cyan);
    background: rgba(0, 217, 255, 0.05);
}

.extra-checkbox-v3 {
    display: flex;
    align-items: center;
    gap: var(--space-s);
    cursor: pointer;
}

.extra-checkbox-v3 input {
    width: 18px;
    height: 18px;
    accent-color: var(--color-cyan);
    cursor: pointer;
}

.extra-content-v3 {
    display: flex;
    align-items: center;
    gap: var(--space-s);
}

.extra-qm-input {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-s);
    margin-left: 26px;
}

.extra-qm-input input {
    width: 60px;
    padding: var(--space-xs) var(--space-s);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    text-align: center;
    transition: border-color var(--transition-fast);
}

.extra-qm-input input:focus {
    outline: none;
    border-color: var(--color-cyan);
}

.qm-suffix {
    font-size: 14px;
    color: var(--color-gray-500);
}

/* Entsorgung Hinweis - nur AUSSERHALB price-reveal (z.B. Success Screen) */
.calc-step[data-step="success"] .price-note-entsorgung {
    font-size: 13px;
    color: var(--color-warning);
    margin-top: var(--space-s);
    font-weight: 500;
}

/* CTA Box unter Preis */
.price-cta-box {
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-m);
    margin-bottom: var(--space-l);
    text-align: center;
}

.price-cta-box p {
    font-size: 14px;
    color: var(--color-gray-600);
    margin: 0;
}

/* Success Summary Note */
.price-note-small {
    font-size: 12px;
    color: var(--color-warning);
    margin-top: var(--space-s);
}

/* Mobile v3 */
@media (max-width: 480px) {
    .extras-grid-v3 {
        grid-template-columns: 1fr;
    }

    .object-badge {
        top: -6px;
        right: -6px;
        font-size: 9px;
        padding: 2px 5px;
    }
}