:root {
    color-scheme: light;
    --page-background: #f4f7fb;
    --surface: #ffffff;
    --text: #172033;
    --muted-text: #5c667a;
    --border: #dce3ee;
    --accent: #185abc;
    --error-background: #fff1f0;
    --error-border: #e0aaa6;
    --error-text: #8c1d18;
    --placeholder: #eef2f7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--page-background);
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.5;
}

.page {
    width: min(1400px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 3rem 0 4rem;
}

header {
    margin-bottom: 2rem;
}

h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.03em;
    line-height: 1.1;
}

.intro {
    max-width: 42rem;
    margin: 0.75rem 0;
    color: var(--muted-text);
    font-size: 1.05rem;
}

.toggle-guids {
    max-width: 42rem;
    margin: 0.75rem 0;
    color: var(--muted-text);
    font-size: 1.05rem;
}

.status {
    min-height: 1.75rem;
    margin: 0 0 1.25rem;
    color: var(--muted-text);
}

.status.error {
    padding: 1rem 1.25rem;
    border: 1px solid var(--error-border);
    border-radius: 0.75rem;
    background: var(--error-background);
    color: var(--error-text);
}

.status.error strong {
    display: block;
    margin-bottom: 0.25rem;
}

button {
    margin-top: 0.75rem;
    padding: 0.55rem 0.9rem;
    border: 1px solid var(--accent);
    border-radius: 0.45rem;
    background: var(--accent);
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-weight: 600;
}

button:hover {
    background: #124a9b;
}

button:focus-visible {
    outline: 3px solid #8bb8f5;
    outline-offset: 2px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(256px, 1fr));
    gap: 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.organization {
    display: flex;
    min-height: 230px;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    background: var(--surface);
    box-shadow: 0 2px 8px rgb(23 32 51 / 5%);
}

.logo-frame {
    display: grid;
    height: 160px;
    overflow: hidden;
    place-items: center;
    padding: 1rem;
    background: #ffffff;
}

.logo-image {
    display: block;
    width: 128px;
    height: 128px;
    object-fit: contain;
}

.logo-placeholder {
    display: grid;
    width: 128px;
    height: 128px;
    place-items: center;
    border: 1px dashed var(--border);
    border-radius: 0.5rem;
    background: var(--placeholder);
    color: var(--muted-text);
    font-size: 0.85rem;
    text-align: center;
}

.logo-placeholder[hidden],
.logo-image[hidden] {
    display: none;
}

.organization-info {
    flex: 1;
    padding: 0.8rem 1rem 1rem;
    border-top: 1px solid var(--border);
    overflow-wrap: anywhere;
}

.organization-name {
    display: block;
    font-size: large;
    font-weight: 600;
    margin-bottom: 0.3em;
}

.organization-code {
    display: block;
}

.organization-guid {
    display: block;
    font-size: xx-small;
    font-family: monospace;
}

body.hide-guids .organization-guid {
    display: none;
}

.empty-state {
    padding: 2rem;
    border: 1px dashed var(--border);
    border-radius: 0.75rem;
    background: var(--surface);
    color: var(--muted-text);
    text-align: center;
}

.skeleton {
    height: 230px;
    border-radius: 0.8rem;
    background: linear-gradient(100deg, #e7edf5 30%, #f6f8fb 50%, #e7edf5 70%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
    to {
        background-position: -200% 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton {
        animation: none;
    }
}

@media (max-width: 520px) {
    .page {
        width: min(100% - 1rem, 1400px);
        padding-top: 2rem;
    }

    .gallery {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.65rem;
    }

    .organization {
        min-height: 205px;
    }

    .logo-frame {
        min-height: 135px;
        padding: 0.5rem;
    }

    .logo-image,
    .logo-placeholder {
        width: 96px;
        height: 96px;
    }

    .organization-name {
        padding: 0.65rem;
        font-size: 0.9rem;
    }
}