:root {
    --coop-accent:       #1a5c8a;
    --coop-accent-dim:   #1a5c8a1a;
    --coop-accent-hover: #134873;
    --coop-text:         #1e2124;
    --coop-text-muted:   #5a6270;
    --coop-text-faint:   #9aa0aa;
    --coop-bg:           #f5f6f8;
    --coop-surface:      #ffffff;
    --coop-border:       oklch(from #1e2124 l c h / 0.10);
    --coop-radius:       0.5rem;
    --coop-shadow-sm:    0 1px 3px oklch(0.2 0 0 / 0.07);
    --coop-shadow-md:    0 4px 16px oklch(0.2 0 0 / 0.09);
    --coop-transition:   180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.coop-layout {
    width: 100%;
    width: 100%;
      max-width: 100%;
      overflow-x: clip;
}

.coop-body {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
    margin-top: 1.5rem;
}

@media (min-width: 900px) {
    .coop-body {
        grid-template-columns: 1fr 360px;
        gap: 2.5rem;
    }
}

.coop-main-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--coop-border);
}

.coop-title {
    font-size: clamp(1.25rem, 1.1rem + 1.2vw, 1.75rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--coop-text);
    text-wrap: balance;
    margin: 0;
}

.coop-desc {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    color: var(--coop-text-muted);
    line-height: 1.55;
}

.coop-breadcrumbs {
    margin-bottom: 0.25rem;
}

.coop-bc-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.8125rem;
}

.coop-bc-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--coop-text-muted);
}

.coop-bc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--coop-text-muted);
    text-decoration: none;
    padding: 0.2rem 0.3rem;
    border-radius: 0.25rem;
    transition: color var(--coop-transition), background var(--coop-transition);
}

.coop-bc-link:hover {
    color: var(--coop-accent);
    background: var(--coop-accent-dim);
}

.coop-bc-link:focus-visible {
    outline: 2px solid var(--coop-accent);
    outline-offset: 2px;
}

.coop-bc-home {
    flex-shrink: 0;
    opacity: 0.7;
}

.coop-bc-sep {
    opacity: 0.35;
    flex-shrink: 0;
    margin: 0 0.1rem;
}

.coop-bc-item--current .coop-bc-current {
    color: var(--coop-text);
    font-weight: 500;
    padding: 0.2rem 0.3rem;
}

.coop-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.coop-list-item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 0.75rem 1rem;
    border-radius: var(--coop-radius);
    border: 1px solid transparent;
    background: var(--coop-surface);
    box-shadow: var(--coop-shadow-sm);
    transition:
        box-shadow var(--coop-transition),
        border-color var(--coop-transition),
        background var(--coop-transition);
}

.coop-list-item:hover {
    box-shadow: var(--coop-shadow-md);
    border-color: var(--coop-border);
}

.coop-item-icon {
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    margin-top: 0;
    color: var(--coop-text-faint);
    transition: color var(--coop-transition);
}

.coop-list-item:hover .coop-item-icon {
    color: var(--coop-accent);
}

.coop-list-item--folder     .coop-item-icon { color: #e9a23a; }
.coop-list-item--contents   .coop-item-icon { color: #4a85c9; }
.coop-list-item--page       .coop-item-icon { color: #5a6270; }
.coop-list-item--link       .coop-item-icon { color: #2aab6f; }
.coop-list-item--archive    .coop-item-icon { color: #9b6bcc; }

.coop-item-body {
    flex: 1;
    min-width: 0;
}

.coop-item-link {
    display: block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--coop-text);
    text-decoration: none;
    line-height: 1.45;
    transition: color var(--coop-transition);
}

.coop-item-link:hover {
    color: var(--coop-accent-hover);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.coop-item-link:focus-visible {
    outline: 2px solid var(--coop-accent);
    outline-offset: 2px;
    border-radius: 2px;
}

.coop-item-desc {
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    color: var(--coop-text-muted);
    line-height: 1.5;
}

.coop-content {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--coop-text);
}

.coop-content h2 {
    font-size: clamp(1.05rem, 0.95rem + 0.7vw, 1.35rem);
    font-weight: 500;
    margin: 2rem 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--coop-border);
    color: var(--coop-text);
}

.coop-content h3 {
    font-size: clamp(0.95rem, 0.9rem + 0.4vw, 1.15rem);
    font-weight: 500;
    margin: 1.5rem 0 0.5rem;
    color: var(--coop-text);
}

.coop-content p { margin-bottom: 1rem; }

.coop-content a {
    color: var(--coop-accent);
    text-underline-offset: 3px;
}

.coop-content a:hover {
    color: var(--coop-accent-hover);
}

.coop-content ul,
.coop-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.coop-content li { margin-bottom: 0.35rem; }

.coop-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    border: 0;
}

.coop-content th,
.coop-content td {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--coop-border);
    text-align: left;
    vertical-align: top;
}

.coop-content th {
    background: var(--coop-bg);
    font-weight: 500;
    color: var(--coop-text);
}

.coop-sidebar {
    position: sticky;
    top: 1.5rem;
    min-width: 0;
}

.coop-sidebar-inner {
    background: var(--coop-surface);
    border: 1px solid var(--coop-border);
    border-radius: var(--coop-radius);
    padding: 1rem 1.125rem;
    box-shadow: var(--coop-shadow-sm);
}

.coop-sidebar-label {
    font-size: 0.6875rem;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--coop-text-faint);
    margin-bottom: 0.75rem;
}

.coop-toc {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.coop-toc-item {
    border-left: 2px solid var(--coop-border);
}

.coop-toc-item--active,
.coop-toc-item:has(.coop-toc-current) {
    border-left-color: var(--coop-accent);
}

.coop-toc-link {
    display: block;
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--coop-text-muted);
    text-decoration: none;
    border-radius: 0 0.25rem 0.25rem 0;
    transition: color var(--coop-transition), background var(--coop-transition);
}

.coop-toc-link:hover {
    color: var(--coop-accent);
    background: var(--coop-accent-dim);
}

.coop-toc-link:focus-visible {
    outline: 2px solid var(--coop-accent);
    outline-offset: 1px;
}

.coop-toc-current {
    display: block;
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--coop-accent);
    line-height: 1.45;
}

.coop-empty {
    padding: 2rem 0;
    color: var(--coop-text-muted);
    font-size: 0.9rem;
}

@media (max-width: 899px) {
    .coop-sidebar {
        position: static;
        order: -1;
    }

    .coop-sidebar-inner {
        display: flex;
        gap: 1rem;
        align-items: flex-start;
    }

    .coop-toc {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.25rem;
        border-left: none;
    }

    .coop-toc-item {
        border-left: none;
    }

    .coop-toc-link,
    .coop-toc-current {
        padding: 0.25rem 0.5rem;
        border-radius: 0.25rem;
        background: var(--coop-bg);
        white-space: nowrap;
    }

    .coop-toc-item--active .coop-toc-current {
        background: var(--coop-accent-dim);
        color: var(--coop-accent);
    }

    .coop-list-item {
        padding: 0.625rem 0.75rem;
    }
}

@media (max-width: 480px) {
    .coop-sidebar-inner {
        flex-direction: column;
    }
}

.coop-layout--page .coop-main {
    background: var(--coop-surface, #ffffff);
    border-radius: var(--coop-radius, 0.5rem);
    border: 1px solid var(--coop-border);
    box-shadow:
        0 1px 3px oklch(0.2 0 0 / 0.06),
        0 4px 16px oklch(0.2 0 0 / 0.04);

    padding: clamp(1rem, 4vw, 2rem);

    
    min-width: 0;
    width: 100%;
    box-sizing: border-box;
}

.coop-layout--page .coop-content {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.coop-layout--page .coop-content table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
}


.coop-layout--page .coop-content img {
    max-width: 100%;
    height: auto;
}


@media (max-width: 480px) {
    .coop-layout--page .coop-main {
        border-radius: 0;
        border-left: none;
        border-right: none;

        /*margin-left: -1rem;
        margin-right: -1rem;
        width: calc(100% + 2rem);
        padding: 1rem;*/
    }
}


.coop-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: #ffe663;
    border-radius: var(--coop-radius, 0.5rem);
    padding: 0.9rem 0.9rem;
    margin-bottom: 0.75rem;
    box-shadow: 0 1px 3px oklch(0.2 0.05 90 / 0.12);
}

.coop-notice-icon {
    flex-shrink: 0;
    margin-top: 0.1rem;
    color: #5a4a00;
    opacity: 0.75;
}

.coop-notice-text {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #1a1500;
    text-wrap: pretty;
    max-width: unset;
}

@media (max-width: 899px) {
    .coop-notice {
        margin-bottom: 0.5rem;
    }
}

.coop-item-badge {
    flex-shrink: 0;
    align-self: center;
    margin-left: auto;
    padding: 0.2rem 0.55rem;
    font-size: 0.6875rem;        
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
    border-radius: 999px;
    letter-spacing: 0.02em;
    background: #c0392b;
    color: #ffffff;
    user-select: none;
    pointer-events: none;
}

.coop-list-item--unavailable {
    opacity: 0.72;
}

.coop-list-item--unavailable .coop-item-icon {
    color: var(--coop-text-faint) !important;
}

.coop-list-item--unavailable:hover {
    box-shadow: var(--coop-shadow-sm);
    border-color: transparent;
    cursor: default;
}

.coop-list-item--unavailable .coop-item-link--unavailable {
    pointer-events: none;
    cursor: default;
    color: var(--coop-text-muted);
}

.coop-list-item--unavailable .coop-item-link--unavailable:hover {
    color: var(--coop-text-muted);
    text-decoration: none;
}