/* F1SYH_VISUAL_ATLAS_V1 */

.visual-atlas-page {
    --atlas-accent: var(--accent, var(--primary, #176b87));
    --atlas-border: color-mix(in srgb, currentColor 18%, transparent);
    --atlas-muted: color-mix(in srgb, currentColor 66%, transparent);
    --atlas-soft: color-mix(in srgb, currentColor 7%, transparent);
    display: grid;
    gap: 1rem;
    padding-block: 1.2rem 2.5rem;
}

.visual-atlas-hero,
.visual-atlas-toolbar,
.visual-atlas-card {
    border: 1px solid var(--atlas-border);
    border-radius: 1.05rem;
    background: var(--surface, Canvas);
    box-shadow: 0 0.65rem 1.8rem rgb(0 0 0 / 0.08);
}

.visual-atlas-hero {
    padding: clamp(1rem, 3vw, 1.8rem);
}

.visual-atlas-eyebrow {
    margin: 0 0 0.3rem;
    color: var(--atlas-accent);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.visual-atlas-hero h1 {
    margin: 0;
}

.visual-atlas-meta,
.visual-atlas-back {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.visual-atlas-meta span {
    border: 1px solid var(--atlas-border);
    border-radius: 999px;
    padding: 0.35rem 0.65rem;
    background: var(--atlas-soft);
    font-size: 0.85rem;
    font-weight: 700;
}

.visual-atlas-toolbar {
    position: sticky;
    top: 0.55rem;
    z-index: 20;
    display: grid;
    grid-template-columns: auto minmax(12rem, 1fr) auto minmax(11rem, 0.65fr);
    gap: 0.65rem;
    align-items: center;
    padding: 0.8rem;
    backdrop-filter: blur(12px);
}

.visual-atlas-toolbar label {
    font-weight: 750;
}

.visual-atlas-toolbar input,
.visual-atlas-toolbar select {
    min-height: 2.7rem;
    border: 1px solid var(--atlas-border);
    border-radius: 0.7rem;
    padding: 0.58rem 0.7rem;
    color: inherit;
    background: var(--surface, Canvas);
    font: inherit;
}

.visual-atlas-toolbar p {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--atlas-muted);
    font-size: 0.85rem;
}

.visual-atlas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 28rem), 1fr));
    gap: 1rem;
}

.visual-atlas-card {
    overflow: hidden;
}

.visual-atlas-card[hidden] {
    display: none;
}

.visual-atlas-image-button {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: #f4f7fa;
    cursor: zoom-in;
}

.visual-atlas-image-button img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
}

.visual-atlas-card-body {
    padding: 0.9rem 1rem 1rem;
}

.visual-atlas-card-body h2 {
    margin: 0;
    font-size: 1.1rem;
}

.visual-atlas-card-body p {
    color: var(--atlas-muted);
}

.visual-atlas-card-body a,
.visual-atlas-back a {
    display: inline-flex;
    min-height: 2.5rem;
    align-items: center;
    border: 1px solid var(--atlas-border);
    border-radius: 0.7rem;
    padding: 0.5rem 0.75rem;
    color: inherit;
    text-decoration: none;
    background: var(--surface, Canvas);
    font-weight: 720;
}

.visual-atlas-dialog {
    width: min(96vw, 1200px);
    max-height: 94vh;
    border: 1px solid var(--atlas-border);
    border-radius: 1rem;
    padding: 0.8rem;
    color: inherit;
    background: var(--surface, Canvas);
}

.visual-atlas-dialog::backdrop {
    background: rgb(0 0 0 / 0.75);
}

.visual-atlas-dialog form {
    display: flex;
    justify-content: flex-end;
}

.visual-atlas-dialog button {
    width: 2.7rem;
    aspect-ratio: 1;
    border: 1px solid var(--atlas-border);
    border-radius: 50%;
    color: inherit;
    background: var(--surface, Canvas);
    font-size: 1.5rem;
    cursor: pointer;
}

.visual-atlas-dialog h2 {
    margin: 0 0 0.7rem;
}

.visual-atlas-dialog img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 78vh;
    object-fit: contain;
    background: #f4f7fa;
}

.course-visual-atlas-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
}

.course-visual-atlas-card h2 {
    margin-top: 0;
}

@media (max-width: 760px) {
    .visual-atlas-toolbar {
        position: static;
        grid-template-columns: 1fr;
    }

    .visual-atlas-toolbar p {
        grid-column: auto;
    }

    .course-visual-atlas-card {
        grid-template-columns: 1fr;
    }
}

@media print {
    .visual-atlas-toolbar,
    .visual-atlas-back,
    header,
    footer {
        display: none !important;
    }

    .visual-atlas-grid {
        display: block;
    }

    .visual-atlas-card {
        break-inside: avoid;
        margin-bottom: 1cm;
        box-shadow: none;
    }
}