.schematics-page {
    background: var(--bg-page);
    min-height: 60vh;
}

.schematics-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 64px;
}

.schematics-heading {
    margin-bottom: 28px;
}

.schematics-heading .ch-caption,
.schematic-eyebrow {
    color: var(--clevr-blue-600);
}

.schematics-heading .ch-h1 {
    margin: 8px 0 0;
}

.schematics-info {
    background: #fff;
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--clevr-blue-500);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
    gap: 24px;
    margin-bottom: 32px;
    padding: 24px;
}

.schematics-info h2 {
    color: var(--fg-1);
    font: 700 28px/1.2 var(--font-display);
    margin: 0 0 12px;
}

.schematics-info p {
    color: var(--fg-2);
    font: 400 16px/1.6 var(--font-body);
    margin: 0 0 14px;
}

.schematics-info ul {
    color: var(--fg-2);
    display: grid;
    gap: 9px;
    font: 400 15px/1.55 var(--font-body);
    margin: 0;
    padding-left: 20px;
}

.schematics-info strong {
    color: var(--fg-1);
    font-weight: 700;
}

.schematics-note {
    align-self: stretch;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: var(--radius-md);
    color: #854d0e;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 18px;
}

.schematics-note p {
    color: #854d0e;
    font-size: 15px;
}

.schematics-note p:last-child {
    margin-bottom: 0;
}

.schematics-note a {
    color: #713f12;
    font-weight: 700;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.schematics-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.schematic-card {
    background: #fff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    transition:
        box-shadow var(--motion-base) var(--ease-standard),
        border-color var(--motion-base) var(--ease-standard);
}

.schematic-card:hover {
    border-color: var(--clevr-blue-200);
    box-shadow: var(--shadow-md);
}

.schematic-media {
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #0b5a7a, #2FAEC4);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-decoration: none;
    font: 500 12px var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.schematic-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
}

.schematic-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 7px;
    padding: 16px;
}

.schematic-title {
    color: var(--fg-1);
    font: 600 17px/1.35 var(--font-body);
    margin: 0;
}

.schematic-title a {
    color: inherit;
    text-decoration: none;
}

.schematic-title a:hover {
    color: var(--fg-link-hover);
}

.schematic-excerpt {
    color: var(--fg-2);
    flex: 1;
    font: 400 14px/1.55 var(--font-body);
    margin: 2px 0 0;
}

.schematic-foot {
    border-top: 1px solid var(--border-subtle);
    margin-top: 10px;
    padding-top: 14px;
}

.schematic-details-btn {
    background: var(--clevr-blue-500);
    border-radius: var(--radius-md);
    color: #fff;
    display: inline-flex;
    justify-content: center;
    min-height: 38px;
    padding: 9px 15px;
    text-decoration: none;
    font: 600 13px var(--font-body);
    transition: background var(--motion-fast) var(--ease-standard);
}

.schematic-details-btn:hover {
    background: var(--clevr-blue-600);
}

.schematics-empty {
    background: #fff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 32px;
    text-align: center;
}

.schematics-empty p {
    color: var(--fg-2);
    font: 400 18px/1.55 var(--font-body);
    margin: 0;
}

@media (max-width: 960px) {
    .schematics-info {
        grid-template-columns: 1fr;
    }

    .schematics-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .schematics-shell {
        padding: 36px 16px 48px;
    }

    .schematics-heading .ch-h1 {
        font-size: 38px;
    }

    .schematics-info {
        padding: 20px;
    }

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

    .schematic-details-btn {
        width: 100%;
    }
}