/* ================================================================
   VPP Comparison – Grid Cards with Collapsible Details
   ================================================================ */

:root {
    --vpp-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    --vpp-card-bg: #ffffff;
    --vpp-card-border: #e5e7eb;
    --vpp-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 4px 12px rgba(0, 0, 0, 0.04);
    --vpp-card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08), 0 8px 24px rgba(0, 0, 0, 0.06);
    --vpp-card-radius: 10px;
    --vpp-accent: #0481c5;
    --vpp-accent-light: #f9fafb;
    --vpp-accent-hover: #0370ab;
    --vpp-text-primary: #000000;
    --vpp-text-secondary: #6b7280;
    --vpp-text-muted: #9ca3af;
    --vpp-label-color: #374151;
    --vpp-positive: #16a34a;
    --vpp-negative: #dc2626;
    --vpp-skeleton-base: #f3f4f6;
    --vpp-skeleton-shine: #e5e7eb;
    --vpp-gap: 16px;
}

/* ---- Results panel (rebates) ---- */

.vpp-results {
    margin-top: 20px;
    animation: vppFadeUp 0.4s ease-out;
}

.vpp-results__cards {
    display: flex;
    gap: 16px;
}

.vpp-results__card {
    flex: 1;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.vpp-results__card--rebate {
    background: linear-gradient(135deg, #ecfdf5 0%, #f0fdf4 100%);
    border-color: #86efac;
}

.vpp-results__icon {
    font-size: 28px;
    margin-bottom: 6px;
}

.vpp-results__label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    margin-bottom: 8px;
}

.vpp-results__value {
    font-size: 32px;
    font-weight: 800;
    color: #0481c5;
    line-height: 1.1;
    transition: opacity 0.15s ease;
}

.vpp-results__unit {
    font-size: 18px;
    font-weight: 600;
    margin-left: 2px;
    color: #6b7280;
}

.vpp-results__value--rebate {
    font-size: 38px;
    color: #16a34a;
}

.vpp-results__card--ineligible {
    background: #f9fafb;
    border-color: #e5e7eb;
}

.vpp-results__card--ineligible .vpp-results__value--rebate {
    color: #9ca3af;
    font-size: 32px;
}

.vpp-results__warning {
    margin-top: 14px;
    padding: 14px 18px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #b91c1c;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.5;
}

.vpp-results__warning-icon {
    margin-right: 6px;
}

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

@media (max-width: 480px) {
    .vpp-results__cards { flex-direction: column; gap: 12px; }
    .vpp-results__value { font-size: 26px; }
    .vpp-results__value--rebate { font-size: 32px; }
}

.vpp-rebates-container li.no-vpp-operators {
    list-style: none;
    padding: 14px 18px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #b91c1c;
    font-weight: 600;
    font-size: 15px;
}

/* ---- Compare note ---- */

.vpp-compare-note {
    font-size: 15px;
    font-weight: 700;
    color: var(--vpp-accent);
    margin: 10px 0 0;
}

/* ---- VPP table row (Beaver Builder container) ---- */

.vpp-table {
    display: none;
}

/* ---- Grid wrapper ---- */

.vpp-grid {
    font-family: var(--vpp-font-family);
    font-size: 15px;
    margin: 32px 0 24px;
}

.vpp-grid__title {
    font-size: 1.4em;
    font-weight: 600;
    color: var(--vpp-text-primary);
    margin: 0 0 16px;
    line-height: 1.4;
    text-align: center;
}

.vpp-grid__title strong {
    color: var(--vpp-accent);
}

.vpp-grid__empty {
    color: var(--vpp-text-secondary);
    font-style: italic;
    text-align: center;
    padding: 24px 0;
}

.vpp-grid__disclaimer {
    margin-top: 24px;
    padding: 16px 20px;
    background: var(--vpp-accent-light);
    border: 1px solid var(--vpp-card-border);
    border-radius: var(--vpp-card-radius);
}

.vpp-grid__disclaimer p {
    margin: 0;
    font-size: 0.78em;
    line-height: 1.6;
    color: var(--vpp-text-secondary);
}

.vpp-grid__disclaimer strong {
    color: var(--vpp-label-color);
}

.vpp-grid__no-match {
    color: var(--vpp-text-secondary);
    font-style: italic;
    text-align: center;
    padding: 24px 0;
    margin: 0;
}

/* ---- Filter buttons ---- */

.vpp-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.vpp-filters__label {
    font-size: 13px;
    font-weight: 700;
    color: var(--vpp-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-right: 4px;
}

.vpp-filter {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 100px;
    border: 1px solid var(--vpp-card-border);
    background: var(--vpp-accent-light);
    color: var(--vpp-label-color);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    font-family: inherit;
    outline: none;
}

.vpp-filter:focus,
.vpp-filter:focus-visible {
    outline: none;
    box-shadow: none;
    background: var(--vpp-accent-light);
    border-color: var(--vpp-card-border);
    color: var(--vpp-label-color);
}

.vpp-filter--active:focus,
.vpp-filter--active:focus-visible {
    background: var(--vpp-accent);
    border-color: var(--vpp-accent);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(4, 129, 197, 0.35);
}

.vpp-filter:hover:not(.vpp-filter--active) {
    background: var(--vpp-accent);
    border-color: var(--vpp-accent);
    color: #ffffff;
}

.vpp-filter--active {
    background: var(--vpp-accent);
    border-color: var(--vpp-accent);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(4, 129, 197, 0.35);
}

.vpp-filter--active:hover {
    background: var(--vpp-accent-hover);
    border-color: var(--vpp-accent-hover);
    color: #ffffff;
}

/* ---- Card grid ---- */

.vpp-grid__cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--vpp-gap);
    align-items: start;
}

.vpp-grid__cards > .vpp-card {
    width: calc((100% - var(--vpp-gap) * 3) / 4);
}

/* ---- Cards ---- */

.vpp-card {
    background: var(--vpp-card-bg);
    border: 1px solid var(--vpp-card-border);
    border-radius: var(--vpp-card-radius);
    box-shadow: var(--vpp-card-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, opacity 0.25s ease;
}

.vpp-card--hidden {
    display: none;
}

@media (hover: hover) {
    .vpp-card:not(.vpp-card--skeleton):hover {
        transform: translateY(-3px);
        box-shadow: var(--vpp-card-shadow-hover);
    }
}

/* ---- Card header ---- */

.vpp-card__header {
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--vpp-card-border);
    background: #252355;
}

.vpp-card__logo {
    background: #ffffff;
    border-radius: 8px;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    max-width: 150px;
    height: 40px;
}

.vpp-card__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

.vpp-card__company {
    font-size: 1.05em;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 2px;
    line-height: 1.3;
}

.vpp-card__program {
    font-size: 0.8em;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.4;
}

/* ---- Card body -- collapsible rows ---- */

.vpp-card__body {
    flex: 1;
    padding: 0;
}

.vpp-row {
    border-bottom: 1px solid #f3f4f6;
}

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

.vpp-row__summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    cursor: default;
    user-select: none;
}

.vpp-row--expandable .vpp-row__summary {
    cursor: pointer;
}

.vpp-row--expandable .vpp-row__summary:hover {
    background: var(--vpp-accent-light);
}

.vpp-row__label {
    flex: 1;
    font-size: 0.85em;
    font-weight: 600;
    color: var(--vpp-label-color);
}

.vpp-chevron {
    flex-shrink: 0;
    color: var(--vpp-text-muted);
    transition: transform 0.2s ease;
}

.vpp-row--open .vpp-chevron {
    transform: rotate(180deg);
}

.vpp-row__detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease, padding 0.25s ease;
    padding: 0 16px;
    font-size: 0.85em;
    color: var(--vpp-text-primary);
    line-height: 1.6;
}

.vpp-row--open .vpp-row__detail {
    max-height: 180px;
    overflow-y: auto;
    padding: 0 16px 12px;
    scrollbar-width: thin;
    scrollbar-color: var(--vpp-accent) #f3f4f6;
}

.vpp-row--open .vpp-row__detail::-webkit-scrollbar {
    width: 6px;
}

.vpp-row--open .vpp-row__detail::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 3px;
}

.vpp-row--open .vpp-row__detail::-webkit-scrollbar-thumb {
    background: var(--vpp-accent);
    border-radius: 3px;
}

.vpp-row--open .vpp-row__detail::-webkit-scrollbar-thumb:hover {
    background: var(--vpp-accent-hover);
}

.vpp-card__empty {
    color: var(--vpp-text-muted);
    font-style: italic;
}

.vpp-card--no-data {
    opacity: 0.7;
}

.vpp-card__body--empty {
    padding: 20px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
}

.vpp-card__no-data {
    text-align: center;
    color: var(--vpp-text-muted);
    font-size: 0.85em;
    font-style: italic;
    line-height: 1.5;
    margin: 0;
}

/* ---- Status indicators ---- */

.vpp-status {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.4;
}

.vpp-status--positive {
    background: #dcfce7;
    color: var(--vpp-positive);
}

.vpp-status--negative {
    background: #fef2f2;
    color: var(--vpp-negative);
}

.vpp-status--unknown {
    background: #f3f4f6;
    color: var(--vpp-text-muted);
}

.vpp-status--info {
    background: #e0f2fe;
    color: var(--vpp-accent);
}

/* ---- Card footer ---- */

.vpp-card__footer {
    padding: 12px 16px 16px;
    border-top: 1px solid var(--vpp-card-border);
    margin-top: auto;
}

.vpp-card__cta {
    display: block;
    text-align: center;
    padding: 10px 16px;
    font-size: 0.9em;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.15s ease;
    background: var(--vpp-accent);
    color: #ffffff;
}

.vpp-card__cta:hover {
    background: var(--vpp-accent-hover);
    color: #ffffff;
}

.vpp-card__cta--disabled {
    background: var(--vpp-skeleton-base);
    color: var(--vpp-text-muted);
    cursor: default;
    pointer-events: none;
}

/* ---- Skeleton loader ---- */

.vpp-card--skeleton {
    pointer-events: none;
}

.vpp-skeleton-line {
    border-radius: 6px;
    background: linear-gradient(
        90deg,
        var(--vpp-skeleton-base) 25%,
        var(--vpp-skeleton-shine) 50%,
        var(--vpp-skeleton-base) 75%
    );
    background-size: 200% 100%;
    animation: vppShimmer 1.5s ease-in-out infinite;
}

.vpp-skeleton-line--wide {
    height: 16px;
    width: 70%;
    margin-bottom: 8px;
}

.vpp-skeleton-line--narrow {
    height: 12px;
    width: 50%;
}

.vpp-skeleton-line--label {
    height: 14px;
    width: 80%;
}

.vpp-card--skeleton .vpp-card__header {
    background: var(--vpp-card-bg);
    padding: 16px;
}

.vpp-card--skeleton .vpp-card__row,
.vpp-card--skeleton .vpp-card__body > div {
    padding: 10px 16px;
}

@keyframes vppShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---- Responsive ---- */

@media (max-width: 1279px) {
    .vpp-grid__cards > .vpp-card {
        width: calc((100% - var(--vpp-gap) * 2) / 3);
    }
}

@media (max-width: 1023px) {
    .vpp-grid__cards > .vpp-card {
        width: calc((100% - var(--vpp-gap)) / 2);
    }
}

@media (max-width: 767px) {
    .vpp-grid__cards > .vpp-card {
        width: 100%;
    }

    .vpp-grid {
        padding: 0 10px;
    }

    .vpp-grid__title {
        font-size: 1.2em;
    }

    .vpp-filters {
        gap: 6px;
    }

    .vpp-filter {
        font-size: 12px;
        padding: 6px 12px;
    }
}