/* Gearbox detail + ratios modal (listing grid uses engines + cars-filter-hub) */

/* Grouped listing headers: flex row like model detail, without sharing .version-group-section (brands/cars/model pages). */
.gearbox-listing-content .gearbox-group-section .version-period-header.group-title-container {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.gearbox-page--detail .gearbox-detail {
    margin-top: 1.25rem;
    margin-bottom: 2.5rem;
}

.gearbox-detail-hero-meta {
    margin-bottom: 1.75rem;
}

.gearbox-detail-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.gearbox-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-secondary);
}

.gearbox-pill--accent {
    border-color: color-mix(in srgb, var(--accent, #c81e3a) 45%, var(--border));
    color: var(--text-primary);
    background: color-mix(in srgb, var(--accent, #c81e3a) 12%, var(--card-bg));
}

.gearbox-detail-tagline {
    margin: 0.65rem 0 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 52rem;
    line-height: 1.45;
}

/* Spec sheet — readable grid */
.gearbox-spec-sheet {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: 1.25rem 1.75rem;
    margin-bottom: 2rem;
}

.spec-sheet-section {
    padding: 1.15rem 1.25rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card-bg);
}

.spec-sheet-title {
    margin: 0 0 0.9rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.spec-sheet-subtitle {
    margin: 1rem 0 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.spec-sheet-kv {
    margin: 0;
}

.spec-sheet-row {
    display: grid;
    grid-template-columns: minmax(0, 38%) minmax(0, 1fr);
    gap: 0.5rem 1rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
    align-items: baseline;
}

.spec-sheet-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-sheet-row:first-of-type {
    padding-top: 0;
}

.spec-sheet-row dt {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.spec-sheet-row dd {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--text-primary);
}

.spec-sheet-list {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-primary);
}

.spec-sheet-list li + li {
    margin-top: 0.35rem;
}

.spec-feature-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.65rem;
}

.spec-feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.65rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 0.82rem;
    background: color-mix(in srgb, var(--bg-main) 92%, var(--card-bg));
}

.spec-feature-item.is-yes {
    border-color: color-mix(in srgb, var(--accent, #2d7a4a) 35%, var(--border));
}

.spec-feature-item.is-no {
    opacity: 0.72;
}

.spec-feature-icon {
    font-weight: 800;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.spec-feature-label {
    line-height: 1.3;
}

.gearbox-aside-card {
    padding: 1.15rem 1.25rem;
    margin-bottom: 1.75rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card-bg);
}

.gearbox-platform-card {
    border-style: dashed;
}

.gearbox-platform-label {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 700;
}

.gearbox-platform-notes {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.gearbox-related {
    margin-bottom: 2rem;
}

.gearbox-related .spec-sheet-title {
    margin-bottom: 1rem;
}

.gearbox-link-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.gearbox-link-list a {
    display: inline-block;
    padding: 0.35rem 0;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    font-size: 0.92rem;
}

.gearbox-link-list a:hover {
    border-bottom-color: var(--accent, currentColor);
}

/* Used with engines — card-style link grid */
.gearbox-used-engines .spec-sheet-title {
    margin-bottom: 0.85rem;
}

.gearbox-used-engines-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
    gap: 0.5rem 0.65rem;
}

.gearbox-used-engines-list li {
    margin: 0;
}

.gearbox-used-engines-link {
    display: block;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-main) 88%, var(--card-bg));
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.35;
    text-decoration: none;
    color: var(--text-primary);
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease;
}

.gearbox-used-engines-link:hover {
    border-color: color-mix(in srgb, var(--accent, #c81e3a) 40%, var(--border));
    background: color-mix(in srgb, var(--accent, #c81e3a) 8%, var(--card-bg));
    transform: translateY(-1px);
}

.gearbox-torque-range-hint {
    margin: 0 0 0.75rem;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.gearbox-advanced-torque-note {
    margin: 1rem 0 0;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* Listing cards: prefer cover for transmission photos */
.gearbox-page .gearbox-card-thumb img {
    object-fit: cover;
}

/* Ratios */
.gearbox-ratios-section {
    margin: 2rem 0;
    padding: 1.15rem 1.25rem;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card-bg);
}

.gearbox-ratios-section .spec-sheet-title {
    margin-bottom: 0.5rem;
}

.gearbox-ratios-hint {
    margin: 0 0 0.75rem;
    font-size: 0.86rem;
    color: var(--text-secondary);
}

.gearbox-open-ratios-btn {
    margin-top: 0.25rem;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--accent, #c81e3a) 18%, transparent);
    color: var(--text-primary);
}

.gearbox-open-ratios-btn:hover {
    filter: brightness(1.08);
}

.gearbox-ratios-inline {
    margin-top: 1.25rem;
}

.gearbox-ratios-app-title {
    font-size: 1rem;
    margin: 0 0 0.75rem;
}

.gearbox-ratios-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.gearbox-ratios-table th,
.gearbox-ratios-table td {
    padding: 0.45rem 0.65rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

/* Modal / sheet */
.gearbox-ratios-modal {
    position: fixed;
    inset: 0;
    z-index: 100050;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s;
}

.gearbox-ratios-modal.is-open {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}

.gearbox-ratios-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.gearbox-ratios-modal__panel {
    position: relative;
    width: min(480px, 100% - 2rem);
    max-height: min(70vh, 560px);
    background: var(--modal-bg, #1a1a1e);
    border-radius: 16px;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.gearbox-ratios-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
}

.gearbox-ratios-modal__head h2 {
    margin: 0;
    font-size: 1rem;
}

.gearbox-ratios-modal__close {
    background: none;
    border: 0;
    color: inherit;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 0;
}

.gearbox-ratios-modal__body {
    padding: 0.75rem;
    overflow-y: auto;
}

.gearbox-ratios-pick-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.gearbox-ratios-pick-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 0.85rem 1rem;
    margin-bottom: 0.35rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: inherit;
    font: inherit;
    cursor: pointer;
}

.gearbox-ratios-pick-item:hover {
    background: rgba(255, 255, 255, 0.07);
}

body.gearbox-ratios-modal-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .gearbox-ratios-modal {
        align-items: flex-end;
    }

    .gearbox-ratios-modal__panel {
        width: 100%;
        max-height: 72vh;
        border-radius: 16px 16px 0 0;
    }

    .spec-sheet-row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}

.model-card-gearbox-ref {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.8rem;
}

.gearbox-ref-link {
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Catalog group headers: compact “View all” pill (align with engines / cars sticky row) */
.gearbox-listing-content .group-title-container:not(.is-stuck) .cars-group-view-all,
.gearbox-listing-content .group-title-container:not(.is-stuck) .version-period-view-specs.cars-group-view-all {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 0.7rem;
    letter-spacing: 0.02em;
    min-height: 0;
}

@media (max-width: 768px) {
    .gearbox-listing-content .group-title-container:not(.is-stuck) .cars-group-view-all,
    .gearbox-listing-content .group-title-container:not(.is-stuck) .version-period-view-specs.cars-group-view-all {
        min-height: 0;
        padding: 0.3rem 0.65rem;
        font-size: 0.78rem;
    }
}