/* ========================================
   VERDASOL CALCULATOR STYLES
   Warm light premium calculator UI
   Multi-product: battery, heatpump, compleet pakket
   ======================================== */

/* ========================================
   CALCULATOR CONTAINER
   ======================================== */
.calculator-widget {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.calc-header {
    text-align: center;
    margin-bottom: 48px;
}

.calc-header h3 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-primary);
    margin-bottom: 8px;
}

.calc-header p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0 auto;
}

/* ========================================
   PRODUCT SELECTION (Step 0 / Multi mode)
   ======================================== */
.calc-product-selection {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.calc-product-header {
    text-align: center;
    margin-bottom: 40px;
}

.calc-product-header-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--purple-500);
    margin-bottom: 16px;
}

.calc-product-header-line {
    display: inline-block;
    width: 28px;
    height: 2px;
    background: var(--purple-500);
    border-radius: 2px;
}

.calc-product-header-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.calc-product-header-sub {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin: 0 auto;
    max-width: 500px;
}

.calc-product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.calc-product-card {
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.06);
    border-radius: 16px;
    padding: 32px 24px 28px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.06);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.calc-product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.03), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.calc-product-card:hover {
    border-color: rgba(139, 92, 246, 0.15);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.12);
    transform: translateY(-6px);
}

.calc-product-card:hover::before {
    opacity: 1;
}

.calc-product-card.recommended {
    border-color: rgba(139, 92, 246, 0.2);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.1);
}

.calc-product-card.recommended:hover {
    border-color: var(--purple-500);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.16);
}

.calc-product-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, var(--amber-400), var(--amber-600));
    color: #FFFFFF;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 16px;
    border-radius: 0 16px 0 12px;
}

.calc-product-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.06);
    border-radius: 12px;
    position: relative;
    z-index: 1;
    transition: background 0.3s ease;
}

.calc-product-card:hover .calc-product-icon {
    background: rgba(139, 92, 246, 0.1);
}

.calc-product-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--purple-500);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.calc-product-name {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.calc-product-subtitle {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.calc-product-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.1);
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--purple-950);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.calc-product-card:hover .calc-product-btn {
    background: var(--purple-950);
    border-color: var(--purple-950);
    color: #FFFFFF;
}

.calc-product-btn-arrow {
    display: inline-flex;
    align-items: center;
    transition: transform 0.3s ease;
}

.calc-product-btn-arrow svg {
    width: 14px;
    height: 14px;
}

.calc-product-card:hover .calc-product-btn-arrow {
    transform: translateX(3px);
}

/* ========================================
   BACK BUTTON
   ======================================== */
.calc-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    margin-bottom: 24px;
    background: transparent;
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s ease;
}

.calc-back-btn:hover {
    border-color: rgba(139, 92, 246, 0.2);
    color: var(--purple-950);
    background: rgba(139, 92, 246, 0.03);
}

.calc-back-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ========================================
   SUB LABELS (for compleet pakket dual sliders)
   ======================================== */
.calc-sub-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--purple-500);
    margin-bottom: 8px;
}

/* ========================================
   COMPLEET PAKKET BREAKDOWN
   ======================================== */
.calc-compleet-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

.calc-compleet-section {
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-md);
    padding: 20px;
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.04);
}

.calc-compleet-section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(139, 92, 246, 0.06);
}

.calc-compleet-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.06);
    border-radius: 8px;
    flex-shrink: 0;
}

.calc-compleet-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--purple-500);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.calc-compleet-section-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--purple-950);
}

.calc-compleet-details {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calc-compleet-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.calc-compleet-detail-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.calc-compleet-detail-value {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--purple-950);
}

.calc-compleet-detail-row.highlight .calc-compleet-detail-value {
    color: var(--amber-400);
}

.calc-compleet-detail-row.highlight .calc-compleet-detail-label {
    color: var(--amber-400);
    font-weight: 500;
}

/* Combined hero enhancement */
.calc-hero-combined {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.06), rgba(139, 92, 246, 0.03));
    border: 2px solid rgba(139, 92, 246, 0.12);
}

.calc-hero-combined-number {
    font-size: clamp(2.8rem, 6vw, 4rem) !important;
}

/* Combined pain indicator */
.calc-pain-combined {
    background: linear-gradient(135deg, #FFF8E7, #FFF0ED);
    border-color: rgba(251, 191, 36, 0.2);
}

/* ========================================
   PROGRESS INDICATOR
   ======================================== */
.calc-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 40px;
}

.calc-progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--neutral-100);
    border: 2px solid rgba(139, 92, 246, 0.15);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.calc-progress-dot.active {
    background: var(--purple-950);
    border-color: var(--purple-950);
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.3);
}

.calc-progress-dot.completed {
    background: var(--purple-500);
    border-color: var(--purple-500);
}

.calc-progress-line {
    width: 48px;
    height: 2px;
    background: rgba(139, 92, 246, 0.12);
    transition: background 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.calc-progress-line.completed {
    background: var(--amber-400);
}

/* ========================================
   STEP CONTAINERS
   ======================================== */
.calc-step {
    opacity: 0;
    transform: translateY(30px);
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                margin 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 0;
}

.calc-step.active {
    opacity: 1;
    transform: translateY(0);
    max-height: 2000px;
    overflow: visible;
    margin-bottom: 24px;
}

.calc-step.completed {
    opacity: 1;
    transform: translateY(0);
    max-height: 2000px;
    overflow: visible;
    margin-bottom: 16px;
}

.calc-step-card {
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.06);
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.08);
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-step.completed .calc-step-card {
    padding: 20px 32px;
    background: var(--neutral-50);
    border-color: rgba(139, 92, 246, 0.06);
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.04);
}

.calc-step-card:hover {
    border-color: rgba(139, 92, 246, 0.12);
    box-shadow: 0 6px 16px rgba(139, 92, 246, 0.1);
}

/* Step number label */
.calc-step-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--purple-500);
    margin-bottom: 20px;
}

.calc-step.completed .calc-step-label {
    margin-bottom: 0;
}

.calc-step-label::before {
    content: '';
    display: block;
    width: 16px;
    height: 2px;
    background: var(--purple-500);
}

/* Step question / title */
.calc-step-question {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    line-height: 1.3;
}

.calc-step.completed .calc-step-question {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Completed summary row */
.calc-step-summary {
    display: none;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.calc-step.completed .calc-step-summary {
    display: flex;
}

.calc-step.completed .calc-step-body {
    display: none;
}

.calc-step-summary-value {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--purple-950);
}

.calc-step-edit {
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s ease;
}

.calc-step-edit:hover {
    color: var(--purple-500);
}

/* ========================================
   RANGE SLIDER
   ======================================== */
.calc-slider-container {
    padding: 8px 0 16px;
}

.calc-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 16px;
}

.calc-slider-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.calc-slider-value .calc-currency {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-right: 2px;
}

.calc-slider-range {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.8;
}

/* Custom range input */
.calc-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--neutral-100);
    outline: none;
    margin: 12px 0;
    cursor: pointer;
    position: relative;
}

.calc-range::-webkit-slider-runnable-track {
    height: 6px;
    border-radius: 3px;
    background: transparent;
}

.calc-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 3px solid var(--purple-950);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25),
                0 0 0 4px rgba(139, 92, 246, 0.08);
    cursor: grab;
    margin-top: -9px;
    transition: box-shadow 0.25s ease, transform 0.15s ease;
}

.calc-range::-webkit-slider-thumb:hover {
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35),
                0 0 0 6px rgba(139, 92, 246, 0.1);
    transform: scale(1.1);
}

.calc-range::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(0.95);
}

/* Firefox */
.calc-range::-moz-range-track {
    height: 6px;
    border-radius: 3px;
    background: var(--neutral-100);
    border: none;
}

.calc-range::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #FFFFFF;
    border: 3px solid var(--purple-950);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25),
                0 0 0 4px rgba(139, 92, 246, 0.08);
    cursor: grab;
    transition: box-shadow 0.25s ease, transform 0.15s ease;
}

.calc-range::-moz-range-thumb:hover {
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35),
                0 0 0 6px rgba(139, 92, 246, 0.1);
}

.calc-range::-moz-range-progress {
    background: linear-gradient(90deg, var(--purple-950), var(--purple-500));
    height: 6px;
    border-radius: 3px;
}

/* ========================================
   PAIN INDICATOR (immediate feedback)
   ======================================== */
.calc-pain-indicator {
    margin-top: 24px;
    padding: 20px 24px;
    background: #FFF8E7;
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.calc-pain-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.calc-pain-text .pain-amount {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--amber-400);
    display: inline-block;
    transition: transform 0.3s ease;
}

.calc-pain-text .pain-word {
    color: var(--amber-400);
    font-weight: 600;
}

.calc-pain-text .danger-word {
    color: var(--danger);
    font-weight: 600;
}

/* Pulse animation for pain numbers */
@keyframes painPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.calc-pain-text .pain-amount.pulse {
    animation: painPulse 0.4s ease-out;
}

/* ========================================
   TOGGLE SWITCH
   ======================================== */
.calc-toggle-group {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.calc-toggle-btn {
    flex: 1;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.1);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    box-shadow: 0 2px 4px rgba(139, 92, 246, 0.04);
}

.calc-toggle-btn:hover {
    border-color: rgba(139, 92, 246, 0.2);
    background: var(--neutral-50);
    color: var(--text-primary);
}

.calc-toggle-btn.active {
    background: rgba(139, 92, 246, 0.06);
    border-color: var(--purple-500);
    color: var(--purple-950);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.1);
}

/* ========================================
   PANEL GRID SELECTOR (solar panels)
   ======================================== */
.calc-panel-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    margin-top: 16px;
}

.calc-panel-tile {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.08);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(139, 92, 246, 0.04);
}

.calc-panel-tile::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.06), rgba(139, 92, 246, 0.02));
    opacity: 0;
    transition: opacity 0.25s ease;
}

.calc-panel-tile:hover {
    border-color: rgba(139, 92, 246, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(139, 92, 246, 0.08);
}

.calc-panel-tile:hover::before {
    opacity: 1;
}

.calc-panel-tile.active {
    background: rgba(139, 92, 246, 0.05);
    border-color: var(--purple-500);
    color: var(--purple-950);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.12);
}

.calc-panel-tile.active::before {
    opacity: 1;
}

/* Panel icon (small solar panel SVG) */
.calc-panel-tile .panel-icon {
    width: 20px;
    height: 20px;
    margin-bottom: 4px;
    opacity: 0.5;
}

.calc-panel-tile.active .panel-icon {
    opacity: 1;
}

.calc-panel-tile .panel-label {
    position: relative;
    z-index: 1;
}

.calc-panel-info {
    margin-top: 12px;
    padding: 12px 16px;
    background: rgba(139, 92, 246, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(139, 92, 246, 0.06);
}

.calc-panel-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.calc-panel-info .highlight {
    color: var(--amber-400);
    font-family: var(--font-mono);
    font-weight: 600;
}

/* ========================================
   HOUSE TYPE CARD SELECTOR
   ======================================== */
.calc-house-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.calc-house-card {
    padding: 20px 16px;
    border-radius: var(--radius-md);
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.08);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.05);
}

.calc-house-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), transparent);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.calc-house-card:hover {
    border-color: rgba(139, 92, 246, 0.15);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(139, 92, 246, 0.1);
}

.calc-house-card:hover::before {
    opacity: 1;
}

.calc-house-card.active {
    background: #FFFFFF;
    border-color: var(--purple-500);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.12);
}

.calc-house-card.active::before {
    opacity: 1;
}

.calc-house-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.calc-house-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--text-muted);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.25s ease;
}

.calc-house-card.active .calc-house-icon svg {
    stroke: var(--purple-950);
}

.calc-house-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    transition: color 0.25s ease;
}

.calc-house-card.active .calc-house-name {
    color: var(--purple-950);
}

/* ========================================
   YEAR PERIOD SELECTOR
   ======================================== */
.calc-year-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 16px;
}

.calc-year-btn {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.08);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(139, 92, 246, 0.04);
}

.calc-year-btn:hover {
    border-color: rgba(139, 92, 246, 0.15);
    background: var(--neutral-50);
    color: var(--text-primary);
}

.calc-year-btn.active {
    background: rgba(139, 92, 246, 0.06);
    border-color: var(--purple-500);
    color: var(--purple-950);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.1);
}

/* ========================================
   RESULTS SECTION (WOW moment)
   ======================================== */
.calc-results {
    margin-top: 8px;
}

.calc-results-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.calc-result-panel {
    padding: 28px 24px;
    border-radius: 16px;
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.06);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.08);
    position: relative;
    overflow: hidden;
}

.calc-result-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
}

/* BAD side - amber/red */
.calc-result-panel.panel-bad::before {
    background: linear-gradient(90deg, var(--amber-400), var(--danger));
}

.calc-result-panel.panel-bad {
    background: #FFF8E7;
    border-color: rgba(251, 191, 36, 0.2);
}

/* GOOD side - mint */
.calc-result-panel.panel-good::before {
    background: linear-gradient(90deg, #059669, #34D399);
}

.calc-result-panel.panel-good {
    border-color: rgba(16, 185, 129, 0.15);
    background: rgba(16, 185, 129, 0.03);
}

.calc-result-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.panel-bad .calc-result-title {
    color: var(--amber-400);
}

.panel-good .calc-result-title {
    color: #059669;
}

.calc-result-number {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 4px;
}

.panel-bad .calc-result-number {
    color: var(--amber-400);
}

.panel-good .calc-result-number {
    color: #059669;
}

.calc-result-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.calc-result-detail {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* CSS Bar chart for visual comparison */
.calc-bar-container {
    margin-top: 12px;
}

.calc-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.calc-bar-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    width: 50px;
    text-align: right;
    flex-shrink: 0;
}

.calc-bar-track {
    flex: 1;
    height: 8px;
    background: var(--neutral-100);
    border-radius: 4px;
    overflow: hidden;
}

.calc-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0;
}

.calc-bar-fill.bar-bad {
    background: linear-gradient(90deg, var(--amber-400), var(--danger));
}

.calc-bar-fill.bar-good {
    background: linear-gradient(90deg, #059669, #34D399);
}

.calc-bar-amount {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    width: 70px;
    flex-shrink: 0;
}

.calc-bar-amount.bad { color: var(--amber-400); }
.calc-bar-amount.good { color: #059669; }

/* Big savings hero number */
.calc-savings-hero {
    text-align: center;
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), rgba(139, 92, 246, 0.02));
    border: 1px solid rgba(139, 92, 246, 0.1);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.calc-savings-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.03), transparent 50%);
    pointer-events: none;
}

.calc-savings-hero-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--purple-500);
    margin-bottom: 12px;
    position: relative;
}

.calc-savings-hero-number {
    font-family: var(--font-mono);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--amber-400);
    text-shadow: 0 2px 20px rgba(251, 191, 36, 0.25);
    line-height: 1;
    margin-bottom: 8px;
    position: relative;
}

.calc-savings-hero-sub {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
}

/* Number glow animation */
@keyframes numberGlow {
    0% { text-shadow: 0 2px 12px rgba(251, 191, 36, 0.15); }
    50% { text-shadow: 0 2px 24px rgba(251, 191, 36, 0.35), 0 4px 40px rgba(251, 191, 36, 0.15); }
    100% { text-shadow: 0 2px 12px rgba(251, 191, 36, 0.15); }
}

.glow-animate {
    animation: numberGlow 2s ease-in-out infinite;
}

/* Break-even badge */
.calc-breakeven {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.12);
    border-radius: 100px;
    margin-top: 16px;
}

.calc-breakeven-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-breakeven-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--mint-500);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.calc-breakeven-text {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: #059669;
}

/* CO2 / tree indicator */
.calc-eco-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(16, 185, 129, 0.04);
    border: 1px solid rgba(16, 185, 129, 0.1);
    border-radius: 100px;
    margin-top: 8px;
}

.calc-eco-badge-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.calc-eco-badge-text strong {
    color: #059669;
    font-family: var(--font-mono);
}

/* ========================================
   SUBSIDY BADGE
   ======================================== */
.calc-subsidy-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: #FFF8E7;
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    margin-top: 16px;
}

.calc-subsidy-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(251, 191, 36, 0.12);
    border-radius: 8px;
}

.calc-subsidy-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--amber-400);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.calc-subsidy-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.calc-subsidy-text strong {
    color: var(--amber-400);
    font-family: var(--font-mono);
}

/* ========================================
   LEAD CAPTURE FORM
   ======================================== */
.calc-lead-form {
    margin-top: 8px;
}

.calc-lead-intro {
    text-align: center;
    margin-bottom: 28px;
}

.calc-lead-intro h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 8px;
}

.calc-lead-intro p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 auto;
}

.calc-form-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.calc-form-fields .field-full {
    grid-column: 1 / -1;
}

.calc-form-group {
    position: relative;
}

.calc-form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono);
}

.calc-form-group input {
    width: 100%;
    padding: 14px 16px;
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.12);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
    box-shadow: 0 2px 4px rgba(139, 92, 246, 0.04);
}

.calc-form-group input::placeholder {
    color: var(--text-muted);
}

.calc-form-group input:focus {
    border-color: var(--purple-500);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.08),
                0 2px 4px rgba(139, 92, 246, 0.04);
    background: #FFFFFF;
}

.calc-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 32px;
    background: var(--purple-950);
    color: #FFFFFF;
    border: none;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
    position: relative;
    overflow: hidden;
}

.calc-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.calc-submit-btn:hover {
    background: var(--purple-500);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
    transform: translateY(-2px);
}

.calc-submit-btn:hover::before {
    left: 100%;
}

.calc-submit-btn:active {
    transform: translateY(0);
}

.calc-submit-btn .btn-arrow {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.calc-submit-btn:hover .btn-arrow {
    transform: translateX(4px);
}

.calc-submit-btn .btn-arrow svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Success state */
.calc-lead-success {
    text-align: center;
    padding: 40px 24px;
    display: none;
}

.calc-lead-success.visible {
    display: block;
}

.calc-lead-success-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(16, 185, 129, 0.08);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: successPop 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes successPop {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.calc-lead-success-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--mint-500);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.calc-lead-success h4 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: 8px;
}

.calc-lead-success p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 auto;
}

/* Address badge (PDOK) */
.calc-address-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-family: var(--font-body);
    color: var(--text-secondary);
    background: var(--neutral-50);
    border: 1px solid rgba(139, 92, 246, 0.08);
    transition: all 0.3s ease;
}

.calc-address-badge svg {
    flex-shrink: 0;
    color: var(--purple-500);
}

.calc-address-badge.loading {
    color: var(--text-muted);
    background: var(--neutral-50);
}

.calc-address-badge.found {
    background: rgba(16, 185, 129, 0.06);
    border-color: rgba(16, 185, 129, 0.2);
    color: var(--text-primary);
}

.calc-address-badge.found svg {
    color: var(--mint-500);
}

.calc-address-badge.not-found {
    background: rgba(245, 158, 11, 0.06);
    border-color: rgba(245, 158, 11, 0.2);
    color: var(--text-secondary);
}

/* Form error */
.calc-form-error {
    padding: 10px 14px;
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius-md);
    color: var(--danger);
    font-size: 0.85rem;
    margin-bottom: 12px;
    text-align: center;
}

/* Submit spinner */
.calc-submit-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: calcSpin 0.6s linear infinite;
}

@keyframes calcSpin {
    to { transform: rotate(360deg); }
}

.calc-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* ========================================
   GAS PRICE PROJECTION
   ======================================== */
.calc-projection {
    margin-top: 24px;
    padding: 20px 24px;
    background: #FFF0ED;
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius-md);
}

.calc-projection-title {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--danger);
    margin-bottom: 12px;
}

.calc-projection-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 8px;
}

.calc-projection-year {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.calc-projection-amount {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
}

.calc-projection-amount.current { color: var(--text-secondary); }
.calc-projection-amount.future { color: var(--amber-400); }
.calc-projection-amount.danger { color: var(--danger); }

.calc-projection-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 12px;
    font-style: italic;
    line-height: 1.5;
}

/* ========================================
   CONTINUE BUTTON
   ======================================== */
.calc-continue-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    margin-top: 24px;
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.12);
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.06);
}

.calc-continue-btn:hover {
    background: rgba(139, 92, 246, 0.05);
    border-color: var(--purple-500);
    color: var(--purple-950);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.calc-continue-btn .arrow {
    transition: transform 0.3s ease;
}

.calc-continue-btn:hover .arrow {
    transform: translateX(4px);
}

/* ========================================
   SUBSIDIECHECK TOOL STYLES
   ======================================== */

/* Multi-select product cards */
.calc-subsidy-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 8px;
}

.calc-subsidy-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: #FFFFFF;
    border: 2px solid rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.05);
}

.calc-subsidy-card:hover {
    border-color: rgba(139, 92, 246, 0.2);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
    transform: translateY(-2px);
}

.calc-subsidy-card.selected {
    border-color: var(--purple-500);
    background: rgba(139, 92, 246, 0.03);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.12);
}

.calc-subsidy-checkbox {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    border: 2px solid rgba(139, 92, 246, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.25s ease;
    background: transparent;
}

.calc-subsidy-checkbox svg {
    width: 14px;
    height: 14px;
    stroke: transparent;
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke 0.25s ease;
}

.calc-subsidy-card.selected .calc-subsidy-checkbox {
    background: var(--purple-500);
    border-color: var(--purple-500);
}

.calc-subsidy-card.selected .calc-subsidy-checkbox svg {
    stroke: #FFFFFF;
}

.calc-subsidy-card .calc-product-icon {
    width: 36px;
    height: 36px;
    margin: 0;
    flex-shrink: 0;
    border-radius: 8px;
}

.calc-subsidy-card .calc-product-icon svg {
    width: 18px;
    height: 18px;
}

.calc-subsidy-card-text {
    flex: 1;
    min-width: 0;
}

.calc-subsidy-card .calc-product-name {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.calc-subsidy-card .calc-product-subtitle {
    font-size: 0.78rem;
    line-height: 1.3;
}

/* Result breakdown rows */
.calc-subsidy-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.calc-subsidy-result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: #FFFFFF;
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-md);
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.05);
    transition: all 0.3s ease;
}

.calc-subsidy-result-row:hover {
    border-color: rgba(139, 92, 246, 0.12);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.08);
}

.calc-subsidy-result-row.no-isde {
    opacity: 0.6;
    background: var(--neutral-50);
}

.calc-subsidy-result-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.calc-subsidy-result-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.06);
    border-radius: 8px;
    flex-shrink: 0;
}

.calc-subsidy-result-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--purple-500);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.calc-subsidy-result-info {
    flex: 1;
    min-width: 0;
}

.calc-subsidy-result-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.calc-subsidy-result-detail {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.calc-subsidy-result-amount {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-muted);
    flex-shrink: 0;
    margin-left: 16px;
}

.calc-subsidy-result-amount.has-subsidy {
    color: var(--amber-400);
}

/* Total subsidie display */
.calc-subsidy-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.04), rgba(139, 92, 246, 0.02));
    border: 2px solid rgba(139, 92, 246, 0.12);
    border-radius: 16px;
    margin-bottom: 20px;
}

.calc-subsidy-total-label {
    display: flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--purple-500);
}

.calc-subsidy-total-label svg {
    width: 20px;
    height: 20px;
    stroke: var(--amber-400);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.calc-subsidy-total-amount {
    font-family: var(--font-mono);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--amber-400);
    text-shadow: 0 2px 12px rgba(251, 191, 36, 0.15);
}

/* Provincial subsidy note */
.calc-subsidy-note {
    padding: 16px 20px;
    background: rgba(139, 92, 246, 0.03);
    border: 1px solid rgba(139, 92, 246, 0.08);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.calc-subsidy-note strong {
    color: var(--purple-500);
}

/* ========================================
   RESPONSIVE STYLES
   ======================================== */

/* Subsidy cards responsive */
@media (max-width: 768px) {
    .calc-subsidy-cards {
        grid-template-columns: 1fr 1fr;
    }

    .calc-subsidy-result-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .calc-subsidy-result-amount {
        margin-left: 50px;
    }

    .calc-subsidy-total {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .calc-subsidy-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .calc-step-card {
        padding: 24px 20px;
    }

    .calc-step.completed .calc-step-card {
        padding: 16px 20px;
    }

    .calc-results-comparison {
        grid-template-columns: 1fr;
    }

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

    .calc-form-fields .field-full {
        grid-column: 1;
    }

    .calc-panel-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    .calc-slider-value {
        font-size: 1.6rem;
    }

    .calc-result-number {
        font-size: 1.4rem;
    }

    .calc-savings-hero-number {
        font-size: 2.2rem;
    }

    .calc-result-panel {
        padding: 24px 20px;
    }

    .calc-toggle-group {
        flex-direction: row;
    }

    .calc-projection-row {
        gap: 8px;
    }

    /* Product selection responsive */
    .calc-product-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .calc-product-card {
        padding: 20px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 16px;
        text-align: left;
    }

    .calc-product-card .calc-product-icon {
        margin: 0;
        width: 48px;
        height: 48px;
        flex-shrink: 0;
    }

    .calc-product-card .calc-product-name {
        flex: 1;
        min-width: 120px;
    }

    .calc-product-card .calc-product-subtitle {
        width: 100%;
        margin-bottom: 12px;
    }

    .calc-product-card .calc-product-btn {
        width: 100%;
        justify-content: center;
    }

    /* Compleet pakket breakdown responsive */
    .calc-compleet-breakdown {
        grid-template-columns: 1fr;
    }

    .calc-hero-combined-number {
        font-size: clamp(2.2rem, 5vw, 3rem) !important;
    }
}

@media (max-width: 480px) {
    .calc-panel-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .calc-house-grid {
        grid-template-columns: 1fr 1fr;
    }

    .calc-year-grid {
        grid-template-columns: 1fr 1fr;
    }

    .calc-toggle-group {
        flex-direction: column;
    }

    .calc-product-card {
        padding: 16px;
    }
}

/* ========================================
   RESULTS EMAIL GATE
   ======================================== */
.calc-detail-blur {
    filter: blur(6px);
    pointer-events: none;
    user-select: none;
    transition: filter 0.4s ease;
}
.calc-detail-revealed {
    filter: none;
    pointer-events: auto;
    user-select: auto;
}
.calc-gate-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
.calc-gate-inner {
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(139,92,246,0.15);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    max-width: 380px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.calc-gate-title {
    font-family: var(--font-heading, 'Clash Display', sans-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: 16px;
}
.calc-gate-form {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}
.calc-gate-email {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 8px;
    font-family: var(--font-body, 'Satoshi', sans-serif);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}
.calc-gate-email:focus {
    border-color: rgba(139,92,246,0.5);
    box-shadow: 0 0 0 3px rgba(139,92,246,0.1);
}
.calc-gate-btn {
    white-space: nowrap;
    padding: 12px 20px !important;
    font-size: 0.88rem !important;
}
.calc-gate-note {
    font-size: 0.75rem;
    color: #888;
    margin-top: 4px;
}
@media (max-width: 480px) {
    .calc-gate-form {
        flex-direction: column;
    }
    .calc-gate-inner {
        padding: 24px 20px;
    }
}