/**
 * VapoClouds VPD Rechner – Stylesheet
 *
 * Norddampf Light Theme – Glassmorphism, Montserrat + Roboto
 * BEM: .vvpd (Block)
 *
 * @package VapoClouds_VPD_Rechner
 */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700;800&family=Roboto:wght@400;500;600;700&display=swap');

/* ══════════════════════════════════════════════
 * CSS Variables – Light Theme (default)
 * ══════════════════════════════════════════════ */
.vvpd {
    --vvpd-accent: #2ECC71;
    --vvpd-accent-glow: rgba(46, 204, 113, 0.3);
    --vvpd-accent-warm: #27AE60;
    --vvpd-bg: #f0f2f6;
    --vvpd-bg-card: rgba(255, 255, 255, 0.65);
    --vvpd-bg-card-solid: #ffffff;
    --vvpd-text: #333D53;
    --vvpd-text-muted: #6b7585;
    --vvpd-border: rgba(62, 80, 99, 0.1);
    --vvpd-navy: #3E5063;
    --vvpd-navy-dark: #333D53;
    --vvpd-radius: 16px;
    --vvpd-radius-sm: 10px;
    --vvpd-font-heading: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --vvpd-font: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --vvpd-green: #2ECC71;
    --vvpd-yellow: #FEB41E;
    --vvpd-orange: #f97316;
    --vvpd-red: #ef4444;

    /* VPD Heatmap Zone Colors */
    --vvpd-zone-danger-low: #3498DB;
    --vvpd-zone-low: #5DADE2;
    --vvpd-zone-optimal: #2ECC71;
    --vvpd-zone-high: #F39C12;
    --vvpd-zone-danger-high: #E74C3C;
}

/* Dark variant */
.vvpd--dark {
    --vvpd-bg: #0f1117;
    --vvpd-bg-card: rgba(22, 26, 35, 0.8);
    --vvpd-bg-card-solid: #1a1e2a;
    --vvpd-text: #F0F0F1;
    --vvpd-text-muted: #8a8fa0;
    --vvpd-border: rgba(255, 255, 255, 0.06);
    --vvpd-navy: #a0aab8;
    --vvpd-navy-dark: #F0F0F1;
}

/* ══════════════════════════════════════════════
 * Container
 * ══════════════════════════════════════════════ */
.vvpd {
    font-family: var(--vvpd-font) !important;
    color: var(--vvpd-text) !important;
    background: var(--vvpd-bg) !important;
    position: relative !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100% !important;
    max-width: 100% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding: 2rem 1.5rem 2rem !important;
    overflow: visible !important;
    line-height: 1.6 !important;
}

.vvpd *, .vvpd *::before, .vvpd *::after {
    box-sizing: border-box;
}

/* WordPress theme resets */
.vvpd img { max-width: none !important; }
.vvpd button {
    background: none;
    border: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
    padding: 0;
    margin: 0;
}
.vvpd input[type="number"],
.vvpd input[type="range"],
.vvpd input[type="radio"] {
    margin: 0;
}

/* Shopkeeper / WPBakery resets */
.vvpd .vvpd__label,
.vvpd .vvpd__card-title,
.vvpd .vvpd__title,
.vvpd .vvpd__subtitle,
.vvpd .vvpd__btn,
.vvpd .vvpd__result-value,
.vvpd .vvpd__result-unit,
.vvpd .vvpd__result-label,
.vvpd .vvpd__result-item-label,
.vvpd .vvpd__result-item-value,
.vvpd .vvpd__radio,
.vvpd .vvpd__status,
.vvpd .vvpd__recommendation,
.vvpd .vvpd__gauge-label,
.vvpd .vvpd__disclaimer-title,
.vvpd .vvpd__disclaimer-content p {
    text-transform: none !important;
    text-decoration: none !important;
}

/* ══════════════════════════════════════════════
 * Header
 * ══════════════════════════════════════════════ */
.vvpd__header {
    text-align: center;
    max-width: 100%;
    margin: 0 auto 2.5rem;
}

.vvpd__title {
    font-family: var(--vvpd-font-heading) !important;
    font-size: clamp(1.6rem, 4vw, 2.4rem) !important;
    font-weight: 800 !important;
    color: var(--vvpd-navy-dark) !important;
    margin: 0 0 0.5rem !important;
    line-height: 1.2 !important;
    letter-spacing: -0.02em;
}

.vvpd__subtitle {
    font-family: var(--vvpd-font) !important;
    font-size: clamp(0.9rem, 2vw, 1.05rem) !important;
    color: var(--vvpd-text-muted) !important;
    margin: 0 !important;
    line-height: 1.5;
}

/* ══════════════════════════════════════════════
 * Grid Layout
 * ══════════════════════════════════════════════ */
.vvpd__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 100%;
    margin: 0 auto;
}

.vvpd__col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ══════════════════════════════════════════════
 * Cards – Glassmorphism
 * ══════════════════════════════════════════════ */
.vvpd__card {
    background: var(--vvpd-bg-card);
    border: 1px solid var(--vvpd-border);
    border-radius: var(--vvpd-radius);
    padding: 1.5rem;
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    box-shadow: 0 4px 24px rgba(62, 80, 99, 0.06);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.vvpd__card:hover {
    box-shadow: 0 8px 32px rgba(62, 80, 99, 0.1);
}

.vvpd__card--hero {
    background: linear-gradient(135deg, var(--vvpd-bg-card-solid), var(--vvpd-bg-card));
    border-color: rgba(46, 204, 113, 0.15);
}

.vvpd__card--result {
    padding: 1.2rem 1.5rem;
}

.vvpd__card--actions {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.vvpd__card-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.vvpd__card-icon {
    font-size: 1.3rem;
    line-height: 1;
}

.vvpd__card-title {
    font-family: var(--vvpd-font-heading) !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    color: var(--vvpd-navy-dark) !important;
    margin: 0 !important;
    letter-spacing: -0.01em;
}

/* ══════════════════════════════════════════════
 * Form Fields
 * ══════════════════════════════════════════════ */
.vvpd__field {
    margin-bottom: 1.2rem;
}

.vvpd__field:last-child {
    margin-bottom: 0;
}

.vvpd__label {
    display: block;
    font-family: var(--vvpd-font-heading) !important;
    font-size: 0.78rem !important;
    font-weight: 600 !important;
    color: var(--vvpd-text-muted) !important;
    margin-bottom: 0.4rem !important;
    letter-spacing: 0.02em;
}

.vvpd__input-wrap {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--vvpd-bg-card-solid);
    border: 1px solid var(--vvpd-border);
    border-radius: var(--vvpd-radius-sm);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.vvpd__input-wrap:focus-within {
    border-color: var(--vvpd-accent);
    box-shadow: 0 0 0 3px var(--vvpd-accent-glow);
}

.vvpd__input {
    flex: 1;
    border: none !important;
    background: transparent !important;
    padding: 0.65rem 0.8rem !important;
    font-family: var(--vvpd-font-heading) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    color: var(--vvpd-text) !important;
    outline: none !important;
    -moz-appearance: textfield;
    min-width: 0;
}

.vvpd__input::-webkit-outer-spin-button,
.vvpd__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.vvpd__input-unit {
    padding: 0.65rem 0.8rem;
    font-family: var(--vvpd-font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--vvpd-text-muted);
    background: rgba(62, 80, 99, 0.04);
    border-left: 1px solid var(--vvpd-border);
    white-space: nowrap;
}

/* ══════════════════════════════════════════════
 * Sliders
 * ══════════════════════════════════════════════ */
.vvpd__slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(62, 80, 99, 0.1);
    border-radius: 2px;
    outline: none;
    margin-top: 0.5rem;
    cursor: pointer;
}

.vvpd__slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--vvpd-accent);
    cursor: pointer;
    box-shadow: 0 2px 8px var(--vvpd-accent-glow);
    transition: transform 0.15s ease;
}

.vvpd__slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.vvpd__slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--vvpd-accent);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 8px var(--vvpd-accent-glow);
}

/* ══════════════════════════════════════════════
 * Radio Buttons
 * ══════════════════════════════════════════════ */
.vvpd__radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.vvpd__radio-group--phase {
    flex-direction: column;
    gap: 0.4rem;
}

.vvpd__radio {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--vvpd-font) !important;
    font-size: 0.8rem !important;
    font-weight: 500 !important;
    color: var(--vvpd-text) !important;
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--vvpd-border);
    background: transparent;
    transition: all 0.2s ease;
}

.vvpd__radio-group--phase .vvpd__radio {
    border-radius: var(--vvpd-radius-sm);
}

.vvpd__radio:hover {
    border-color: var(--vvpd-accent);
}

.vvpd__radio input[type="radio"] {
    display: none;
}

.vvpd__radio-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--vvpd-border);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.vvpd__radio input[type="radio"]:checked ~ .vvpd__radio-dot {
    border-color: var(--vvpd-accent);
    background: var(--vvpd-accent);
    box-shadow: 0 0 0 2px var(--vvpd-bg-card-solid), 0 0 0 4px var(--vvpd-accent);
}

.vvpd__radio:has(input:checked) {
    border-color: var(--vvpd-accent);
    background: rgba(46, 204, 113, 0.08);
    font-weight: 600 !important;
}

.vvpd__phase-hint {
    font-size: 0.65rem;
    color: var(--vvpd-text-muted);
    font-weight: 400 !important;
}

/* ══════════════════════════════════════════════
 * Result – Hero Card
 * ══════════════════════════════════════════════ */
.vvpd__result-hero {
    text-align: center;
    padding: 1.5rem 0 1rem;
}

.vvpd__result-big {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.4rem;
}

.vvpd__result-value {
    font-family: var(--vvpd-font-heading) !important;
    font-size: clamp(2.5rem, 6vw, 3.5rem) !important;
    font-weight: 800 !important;
    color: var(--vvpd-accent) !important;
    line-height: 1 !important;
    font-variant-numeric: tabular-nums;
    transition: color 0.3s ease;
}

.vvpd__result-unit {
    font-family: var(--vvpd-font-heading) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    color: var(--vvpd-text-muted) !important;
}

.vvpd__result-label {
    font-family: var(--vvpd-font-heading) !important;
    font-size: 0.85rem !important;
    font-weight: 500 !important;
    color: var(--vvpd-text-muted) !important;
    margin-top: 0.2rem;
    letter-spacing: 0.03em;
}

/* ══════════════════════════════════════════════
 * Status & Recommendation
 * ══════════════════════════════════════════════ */
.vvpd__status {
    display: inline-block;
    margin: 0.8rem auto;
    padding: 0.5rem 1rem;
    background: var(--vvpd-accent);
    color: #0a0c10;
    border-radius: 999px;
    font-family: var(--vvpd-font-heading) !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    text-align: center;
}

.vvpd__recommendation {
    font-family: var(--vvpd-font) !important;
    font-size: 0.78rem !important;
    color: var(--vvpd-text-muted) !important;
    line-height: 1.5;
    text-align: center;
    margin-top: 0.6rem;
}

/* ══════════════════════════════════════════════
 * VPD Gauge
 * ══════════════════════════════════════════════ */
.vvpd__gauge {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 160px;
    margin: 0.5rem 0;
}

.vvpd__gauge svg {
    max-width: 260px;
    width: 100%;
    height: auto;
}

.vvpd__gauge-labels {
    display: flex;
    justify-content: space-around;
    gap: 0.5rem;
    margin-top: 1rem;
    text-align: center;
}

.vvpd__gauge-label {
    flex: 1;
    font-family: var(--vvpd-font-heading) !important;
    font-size: 0.65rem !important;
    font-weight: 600 !important;
    color: var(--vvpd-text-muted) !important;
    padding: 0.3rem;
}

/* ══════════════════════════════════════════════
 * VPD Heatmap
 * ══════════════════════════════════════════════ */
.vvpd__heatmap {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    margin: 0.5rem 0;
    border-radius: var(--vvpd-radius);
    border: 1px solid var(--vvpd-border);
    background: var(--vvpd-bg);
}

.vvpd__heatmap-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0.6rem;
    min-width: fit-content;
}

.vvpd__heatmap-row {
    display: flex;
    gap: 2px;
    align-items: stretch;
}

.vvpd__heatmap-cell {
    min-width: 36px;
    height: 26px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--vvpd-font-heading);
    font-size: 0.58rem;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    flex-shrink: 0;
}

.vvpd__heatmap-cell:hover {
    transform: scale(1.08);
    z-index: 2;
}

.vvpd__heatmap-cell--header {
    background: transparent !important;
    color: var(--vvpd-text-muted) !important;
    text-shadow: none;
    font-size: 0.6rem;
    font-weight: 700;
    height: 22px;
    cursor: default;
}

.vvpd__heatmap-cell--label {
    background: transparent !important;
    color: var(--vvpd-text) !important;
    text-shadow: none;
    font-size: 0.62rem;
    font-weight: 700;
    min-width: 36px;
    justify-content: flex-end;
    padding-right: 4px;
    cursor: default;
}

.vvpd__heatmap-cell--active {
    outline: 2px solid var(--vvpd-accent) !important;
    outline-offset: 1px;
    box-shadow: 0 0 0 4px var(--vvpd-accent-glow);
    transform: scale(1.12);
    z-index: 3;
    border-radius: 5px;
}

.vvpd__heatmap-cell--crosshair {
    opacity: 0.85;
}

.vvpd__heatmap-legend {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}

.vvpd__heatmap-legend-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--vvpd-font);
    font-size: 0.65rem;
    color: var(--vvpd-text-muted);
}

.vvpd__heatmap-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════
 * Tips Card
 * ══════════════════════════════════════════════ */
.vvpd__tips {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.vvpd__tip {
    display: flex;
    gap: 0.6rem;
    padding: 0.8rem;
    background: rgba(46, 204, 113, 0.05);
    border-left: 3px solid var(--vvpd-accent);
    border-radius: var(--vvpd-radius-sm);
}

.vvpd__tip-icon {
    font-size: 1.1rem;
    line-height: 1;
    flex-shrink: 0;
}

.vvpd__tip-text {
    font-family: var(--vvpd-font) !important;
    font-size: 0.78rem !important;
    line-height: 1.5;
    color: var(--vvpd-text) !important;
}

/* ══════════════════════════════════════════════
 * Buttons
 * ══════════════════════════════════════════════ */
.vvpd__btn {
    font-family: var(--vvpd-font-heading) !important;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    padding: 0.6rem 1.4rem !important;
    border-radius: 999px !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    border: none !important;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.vvpd__btn--primary {
    background: var(--vvpd-accent) !important;
    color: #0a0c10 !important;
    box-shadow: 0 2px 12px var(--vvpd-accent-glow);
}

.vvpd__btn--primary:hover {
    background: var(--vvpd-accent-warm) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--vvpd-accent-glow);
}

.vvpd__btn--secondary {
    background: rgba(62, 80, 99, 0.08) !important;
    color: var(--vvpd-text-muted) !important;
}

.vvpd__btn--secondary:hover {
    background: rgba(62, 80, 99, 0.15) !important;
    color: var(--vvpd-text) !important;
}

.vvpd__btn--full {
    width: 100%;
    justify-content: center;
}

/* ══════════════════════════════════════════════
 * Disclaimer
 * ══════════════════════════════════════════════ */
.vvpd__disclaimer {
    max-width: 100%;
    margin: 2.5rem auto 0;
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(239, 68, 68, 0.04);
    border: 1px solid rgba(239, 68, 68, 0.12);
    border-radius: var(--vvpd-radius);
    border-left: 4px solid rgba(239, 68, 68, 0.4);
}

.vvpd__disclaimer-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.vvpd__disclaimer-title {
    font-family: var(--vvpd-font-heading) !important;
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    color: var(--vvpd-navy-dark) !important;
    margin: 0 0 0.5rem !important;
}

.vvpd__disclaimer-content p {
    font-size: 0.78rem !important;
    line-height: 1.6 !important;
    color: var(--vvpd-text-muted) !important;
    margin: 0 0 0.5rem !important;
}

.vvpd__disclaimer-content p:last-child {
    margin-bottom: 0 !important;
}

.vvpd__disclaimer-content strong {
    color: var(--vvpd-text);
    font-weight: 600;
}

/* ══════════════════════════════════════════════
 * SEO Content Block
 * ══════════════════════════════════════════════ */
.vvpd__content {
    max-width: 100%;
    margin: 0 auto 2.5rem;
}

.vvpd__content--post-calc {
    margin-top: 3rem;
}

.vvpd__content-h1 {
    font-family: var(--vvpd-font-heading) !important;
    font-size: clamp(1.8rem, 4.5vw, 2.8rem) !important;
    font-weight: 800 !important;
    color: var(--vvpd-navy-dark) !important;
    margin: 0 0 1rem !important;
    line-height: 1.15 !important;
    letter-spacing: -0.02em;
    text-align: center;
    text-transform: none !important;
}

.vvpd__content-intro {
    font-size: clamp(1rem, 2.2vw, 1.15rem) !important;
    line-height: 1.7 !important;
    color: var(--vvpd-text-muted) !important;
    text-align: center;
    margin: 0 auto 2.5rem !important;
    max-width: 750px;
}

.vvpd__content-h2 {
    font-family: var(--vvpd-font-heading) !important;
    font-size: clamp(1.3rem, 3vw, 1.8rem) !important;
    font-weight: 800 !important;
    color: var(--vvpd-navy-dark) !important;
    margin: 2.5rem 0 1rem !important;
    line-height: 1.25 !important;
    text-transform: none !important;
}

.vvpd__content-h3 {
    font-family: var(--vvpd-font-heading) !important;
    font-size: clamp(1rem, 2.2vw, 1.2rem) !important;
    font-weight: 700 !important;
    color: var(--vvpd-navy) !important;
    margin: 2rem 0 0.6rem !important;
    line-height: 1.3 !important;
    text-transform: none !important;
}

.vvpd__content p {
    font-family: var(--vvpd-font) !important;
    font-size: clamp(0.88rem, 1.8vw, 0.95rem) !important;
    line-height: 1.75 !important;
    color: var(--vvpd-text) !important;
    margin: 0 0 0.8rem !important;
    text-transform: none !important;
}

.vvpd__content strong {
    color: var(--vvpd-navy-dark);
    font-weight: 600;
}

.vvpd__content a {
    color: var(--vvpd-accent-warm) !important;
    text-decoration: underline !important;
    text-decoration-color: rgba(46, 204, 113, 0.3) !important;
    text-underline-offset: 2px;
    transition: text-decoration-color 0.2s ease;
}

.vvpd__content a:hover {
    text-decoration-color: var(--vvpd-accent) !important;
}

/* Lists */
.vvpd__content-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 1.2rem !important;
}

.vvpd__content-list li {
    position: relative;
    padding-left: 1.5rem !important;
    margin-bottom: 0.5rem !important;
    font-family: var(--vvpd-font) !important;
    font-size: clamp(0.85rem, 1.8vw, 0.92rem) !important;
    line-height: 1.65 !important;
    color: var(--vvpd-text) !important;
    text-transform: none !important;
}

.vvpd__content-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--vvpd-accent);
}

.vvpd__content-list--ordered {
    counter-reset: vvpd-steps;
}

.vvpd__content-list--ordered li {
    padding-left: 2rem !important;
    counter-increment: vvpd-steps;
}

.vvpd__content-list--ordered li::before {
    content: counter(vvpd-steps);
    width: auto;
    height: auto;
    border-radius: 0;
    background: none;
    font-family: var(--vvpd-font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--vvpd-accent-warm);
    top: 0.1em;
}

/* Images */
.vvpd__content-figure {
    margin: 1.5rem 0 2rem !important;
    border-radius: var(--vvpd-radius);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(62, 80, 99, 0.08);
}

.vvpd__content-img {
    display: block;
    width: 100% !important;
    height: auto !important;
    border-radius: var(--vvpd-radius);
}

/* Formula Box */
.vvpd__content-formula {
    background: var(--vvpd-bg-card);
    border: 1px solid var(--vvpd-border);
    border-left: 4px solid var(--vvpd-accent);
    border-radius: var(--vvpd-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
}

.vvpd__content-formula .vvpd__content-h3 {
    margin-top: 0 !important;
}

.vvpd__content-code {
    font-family: "SF Mono", "Fira Code", "Consolas", monospace !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: var(--vvpd-accent-warm) !important;
    background: rgba(46, 204, 113, 0.06);
    padding: 0.8rem 1rem !important;
    border-radius: var(--vvpd-radius-sm);
    display: block;
    margin-bottom: 0.8rem !important;
}

/* Tables */
.vvpd__content-table-wrap {
    overflow-x: auto;
    margin: 1rem 0 1.5rem;
    border-radius: var(--vvpd-radius);
    border: 1px solid var(--vvpd-border);
}

.vvpd__content-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--vvpd-font) !important;
    font-size: 0.85rem;
}

.vvpd__content-table th {
    font-family: var(--vvpd-font-heading) !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    color: var(--vvpd-text-muted) !important;
    text-align: left;
    padding: 0.8rem 1rem;
    background: rgba(62, 80, 99, 0.04);
    border-bottom: 2px solid var(--vvpd-border);
    letter-spacing: 0.02em;
    text-transform: none !important;
}

.vvpd__content-table td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--vvpd-border);
    color: var(--vvpd-text);
    text-transform: none !important;
    vertical-align: top;
}

.vvpd__content-table tbody tr:last-child td {
    border-bottom: none;
}

.vvpd__content-table tbody tr:hover {
    background: rgba(46, 204, 113, 0.04);
}

.vvpd__content-table td:nth-child(2) {
    font-family: var(--vvpd-font-heading);
    font-weight: 600;
    color: var(--vvpd-accent-warm);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* CTA closing line */
.vvpd__content-cta {
    font-size: clamp(1rem, 2.2vw, 1.1rem) !important;
    font-weight: 600 !important;
    color: var(--vvpd-navy-dark) !important;
    text-align: center;
    margin: 2.5rem 0 0 !important;
    padding: 1.5rem;
    background: rgba(46, 204, 113, 0.06);
    border-radius: var(--vvpd-radius);
    border: 1px solid rgba(46, 204, 113, 0.12);
}

/* ══════════════════════════════════════════════
 * FAQ Section
 * ══════════════════════════════════════════════ */
.vvpd__faq {
    margin: 1.5rem 0 0;
}

.vvpd__faq-item {
    background: var(--vvpd-bg-card);
    border: 1px solid var(--vvpd-border);
    border-radius: var(--vvpd-radius);
    margin-bottom: 0.8rem;
    overflow: hidden;
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    transition: box-shadow 0.2s ease;
}

.vvpd__faq-item:hover {
    box-shadow: 0 4px 16px rgba(62, 80, 99, 0.06);
}

.vvpd__faq-question {
    font-family: var(--vvpd-font-heading) !important;
    font-size: clamp(0.9rem, 2vw, 1.05rem) !important;
    font-weight: 700 !important;
    color: var(--vvpd-navy-dark) !important;
    margin: 0 !important;
    padding: 1.2rem 1.5rem !important;
    cursor: pointer;
    position: relative;
    padding-right: 2.5rem !important;
    text-transform: none !important;
    transition: color 0.2s ease;
}

.vvpd__faq-question::after {
    content: "+";
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--vvpd-accent);
    transition: transform 0.3s ease;
}

.vvpd__faq-item--open .vvpd__faq-question::after {
    content: "−";
}

.vvpd__faq-item--open .vvpd__faq-question {
    color: var(--vvpd-accent-warm) !important;
}

.vvpd__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1), padding 0.3s ease;
    padding: 0 1.5rem;
}

.vvpd__faq-item--open .vvpd__faq-answer {
    max-height: 600px;
    padding: 0 1.5rem 1.2rem;
}

.vvpd__faq-answer p {
    font-family: var(--vvpd-font) !important;
    font-size: 0.88rem !important;
    line-height: 1.7 !important;
    color: var(--vvpd-text-muted) !important;
    margin: 0 0 0.5rem !important;
    text-transform: none !important;
}

.vvpd__faq-answer p:last-child {
    margin-bottom: 0 !important;
}

.vvpd__faq-answer strong {
    color: var(--vvpd-text);
}

/* ══════════════════════════════════════════════
 * Toast Notification
 * ══════════════════════════════════════════════ */
.vvpd__toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--vvpd-navy-dark);
    color: #fff;
    padding: 0.8rem 1.5rem;
    border-radius: 999px;
    font-family: var(--vvpd-font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.vvpd__toast--visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ══════════════════════════════════════════════
 * Animations
 * ══════════════════════════════════════════════ */
@keyframes vvpd-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.vvpd__card--hero.vvpd--calculating {
    animation: vvpd-pulse 0.3s ease;
}

/* ══════════════════════════════════════════════
 * Responsive
 * ══════════════════════════════════════════════ */
@media (max-width: 960px) {
    .vvpd__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .vvpd {
        padding: 1.5rem 0 1.5rem !important;
    }

    .vvpd__disclaimer {
        flex-direction: column;
        gap: 0.5rem;
    }

    .vvpd__heatmap-legend {
        gap: 1rem;
    }

    .vvpd__content {
        padding: 0 0.5rem;
    }

    .vvpd__content-formula {
        padding: 1rem;
    }

    .vvpd__faq-question {
        padding: 1rem 2.2rem 1rem 1rem !important;
    }

    .vvpd__faq-answer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .vvpd__faq-item--open .vvpd__faq-answer {
        padding: 0 1rem 1rem;
    }

    .vvpd__content-table {
        font-size: 0.78rem;
    }

    .vvpd__content-table th,
    .vvpd__content-table td {
        padding: 0.5rem 0.7rem;
    }

    .vvpd__radio-group {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .vvpd__heatmap-cell {
        min-width: 34px;
        height: 24px;
        font-size: 0.52rem;
    }

    .vvpd__heatmap-cell--label {
        min-width: 30px;
        font-size: 0.55rem;
    }

    .vvpd__heatmap-cell--header {
        font-size: 0.52rem;
        min-width: 34px;
    }

    .vvpd__gauge {
        min-height: 130px;
    }
}