/* CCP-WSI catalogue front-end, modelled on ccp-wsi.ac.uk/catalogue */
.ccp-item, .ccp-grid {
  --ccp-blue: #477aba; --ccp-light: #eeeeee; --ccp-mid: #909090; --ccp-dark: #222425; --ccp-border: #dddddd;
  line-height: 1.5; color: var(--ccp-dark);
}
.ccp-item a, .ccp-grid a { color: var(--ccp-blue); }
.ccp-crumbs { font-size: .9rem; margin: 0 0 1rem; color: #555; }
.ccp-title { font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.2; margin: 0 0 1.5rem; font-weight: 500; }
.ccp-muted { color: var(--ccp-mid); }

/* Intro: description + classification sidebar */
.ccp-intro__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-start; }
.ccp-intro__main { flex: 1 1 320px; max-width: 50%; }
.ccp-sidebar { flex: 0 1 46%; background: var(--ccp-light); padding: 20px 20px 20px 30px; }
@media (max-width: 900px) { .ccp-intro__main, .ccp-sidebar { max-width: 100%; flex-basis: 100%; } }
.ccp-intro__image { width: 100%; height: auto; display: block; margin: 0 0 1.25rem; }
.ccp-intro__image-link { display: block; }
.ccp-description > :first-child { margin-top: 0; }
.ccp-sidebar h3, .ccp-sidebar h4, .ccp-sidebar h5, .ccp-spec h5, .ccp-band h5, .ccp-solver-access h5 { font-weight: 600; line-height: 1.3; }
.ccp-sidebar h3 { color: var(--ccp-blue); font-size: 1.35rem; margin: .4rem 0 .5rem; }
.ccp-sidebar h4 { color: var(--ccp-blue); font-size: 1.1rem; margin: .6rem 0 .2rem; }
.ccp-sidebar h5, .ccp-spec h5 { font-size: .95rem; margin: .6rem 0 .25rem; }
.ccp-spec-row { display: flex; flex-wrap: wrap; }
.ccp-spec-row > .ccp-spec { width: 50%; padding-right: 1rem; box-sizing: border-box; }
@media (max-width: 600px) { .ccp-spec-row > .ccp-spec { width: 100%; } }

/* Chips */
.ccp-chips { list-style: none; margin: 0 0 .6rem -2px; padding: 0; display: flex; flex-wrap: wrap; }
.ccp-chips li { margin: 2px; padding: .5em .65em .4em; background: #fff; border: 1px solid var(--ccp-border); font-size: .9rem; line-height: 1.25; }
.ccp-chips li a { color: inherit; text-decoration: none; }
.ccp-chips li a:hover { color: var(--ccp-blue); }
.ccp-chips--empty li { color: var(--ccp-mid); font-style: italic; border-style: dashed; }
.ccp-chips--mid li { background: var(--ccp-mid); color: #fff; border-color: var(--ccp-mid); }
.ccp-chips--plain li { background: transparent; border: 0; padding-left: 0; }

/* Facts band */
.ccp-band { background: var(--ccp-light); padding: 1.5rem 2rem; margin-top: 2rem; }
.ccp-band__row { display: flex; flex-wrap: wrap; gap: 2rem; align-items: flex-start; }
.ccp-band__col { flex: 1 1 200px; min-width: 0; }
.ccp-band__col--buttons { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; align-self: center; }
.ccp-band h5 { font-size: 1rem; margin: 0 0 .5rem; }
.ccp-band h5 small { font-weight: 400; color: #555; }
.ccp-band .ccp-chips li { background: #fff; }
.ccp-progress { height: 10px; background: #fff; border: 1px solid #ccc; overflow: hidden; }
.ccp-progress__fill { height: 100%; background: var(--ccp-blue); }
.ccp-timespan { display: flex; justify-content: space-between; font-size: .9rem; margin-top: .35rem; }
.ccp-status__word { font-weight: 700; color: var(--ccp-blue); margin-top: .35rem; }
.ccp-orgs { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.ccp-org img { max-height: 64px; width: auto; background: #fff; padding: 4px; display: block; }
.ccp-org__name { font-weight: 600; }
.ccp-mini-cards .ccp-card a { gap: .75rem; }
.ccp-mini-cards .ccp-card__thumb img { width: 90px; height: 68px; }

/* Buttons */
.ccp-button { display: inline-flex; align-items: center; gap: 1em; padding: .7em 1.3em; background: var(--ccp-blue); color: #fff !important; font-weight: 700; text-decoration: none; border: 0; cursor: pointer; font-size: 1rem; line-height: 1.2; }
.ccp-button:hover { background: var(--ccp-mid); }
.ccp-button svg { width: 1em; height: 1em; fill: #fff; flex-shrink: 0; }

/* Related items & contributors */
.ccp-divider { border-top: 1px solid var(--ccp-border); margin: 1.5rem 0; }
.ccp-section-row { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.ccp-section-title { flex: 0 0 22%; min-width: 200px; color: var(--ccp-blue); font-size: 1.6rem; margin: 0; font-weight: 500; line-height: 1.3; }
.ccp-cards { flex: 1 1 60%; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem 1.5rem; }
.ccp-card a { display: flex; gap: 1rem; text-decoration: none; color: inherit; align-items: flex-start; }
.ccp-card__thumb { flex: 0 0 auto; }
.ccp-card__thumb img, .ccp-card__placeholder { width: 120px; height: 90px; object-fit: cover; display: block; background: var(--ccp-light); }
.ccp-card h2 { color: var(--ccp-blue); font-size: 1.05rem; margin: 0 0 .2rem; line-height: 1.3; font-weight: 500; }
.ccp-card a:hover h2 { text-decoration: underline; }
.ccp-card__sub, .ccp-card__status { font-size: .9rem; color: #555; margin: 0; }
.ccp-contributors { background: var(--ccp-light); padding: 1.5rem 2rem; margin-top: 2rem; }
.ccp-contributors__body { flex: 1 1 60%; min-width: 0; display: flex; flex-direction: column; gap: 1.25rem; }
.ccp-contributors__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; width: 100%; }
.ccp-contributors__list li { margin: 0; }
.ccp-contributor__name { font-weight: 700; line-height: 1.3; }
.ccp-contributor__org { font-size: .9rem; color: #555; }
.ccp-contributor__email { margin-top: .6rem; }
.ccp-contacts { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; width: 100%; }
.ccp-contact-card { background: #fff; min-width: 0; }
.ccp-contact-card__header { background: var(--ccp-blue); color: #fff; padding: .5rem 1rem; font-weight: 700; }
.ccp-contact-card__body { display: flex; gap: 1rem; padding: 1rem; align-items: flex-start; }
.ccp-contact-card__avatar img, .ccp-avatar-placeholder { width: 72px; height: 72px; object-fit: cover; border-radius: 50%; display: block; background: var(--ccp-light); }

/* Long-form test case sections */
.ccp-sections { margin-top: 2.5rem; max-width: 960px; }
.ccp-sections h2 { color: var(--ccp-blue); font-size: 1.6rem; margin: 2.2rem 0 .8rem; font-weight: 500; }
.ccp-sections h3 { font-size: 1.2rem; margin: 1.5rem 0 .5rem; font-weight: 600; }
.ccp-sections img { max-width: 100%; height: auto; }
.ccp-sections table { border-collapse: collapse; font-size: .9rem; margin: 1rem 0; max-width: 100%; }
.ccp-sections td, .ccp-sections th { border: 1px solid var(--ccp-border); padding: .3em .6em; vertical-align: top; }

/* Solver specifics */
.ccp-solver-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; align-items: flex-start; }
.ccp-solver-head .ccp-title { flex: 1 1 400px; }
.ccp-solver-access { display: flex; gap: 2rem; }
.ccp-links { list-style: none; margin: 0; padding: 0; }
.ccp-links li { margin: 0 0 .25rem; }
.ccp-links a { font-weight: 700; text-decoration: underline; }
.ccp-spec-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 1.5rem; margin: 0 0 2rem; }

/* Archive grid */
.ccp-grid__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.ccp-grid__head .ccp-title { margin: 0; }
.ccp-type-tabs { display: flex; flex-wrap: wrap; gap: .25rem; }
.ccp-type-tabs a { padding: .5rem .9rem; text-decoration: none; background: var(--ccp-light); color: var(--ccp-dark); font-weight: 600; }
.ccp-type-tabs a span { font-weight: 400; color: #555; }
.ccp-type-tabs a.is-current { background: var(--ccp-blue); color: #fff; }
.ccp-type-tabs a.is-current span { color: #e5e5e5; }
.ccp-search { display: flex; gap: .5rem; background: var(--ccp-light); padding: .6rem; margin: 1.25rem 0 1.5rem; }
.ccp-search input[type="search"] { flex: 1; border: 1px solid var(--ccp-border); background: #fff; padding: .6rem .8rem; font-size: 1rem; min-width: 0; }
.ccp-grid__row { display: flex; flex-wrap: wrap; gap: 2rem; align-items: flex-start; }
.ccp-filters { flex: 0 0 240px; }
@media (max-width: 800px) { .ccp-filters { flex-basis: 100%; } }
.ccp-filters h3 { font-size: 1.05rem; margin: 1.1rem 0 .3rem; font-weight: 600; }
.ccp-filters h3:first-child { margin-top: 0; }
.ccp-filters h4 { font-size: .95rem; color: var(--ccp-blue); margin: .8rem 0 .2rem; font-weight: 600; }
.ccp-filters h5 { font-size: .85rem; margin: .5rem 0 .1rem; font-weight: 600; color: #555; }
.ccp-filters ul { list-style: none; margin: 0; padding: 0; }
.ccp-filters li a { display: flex; justify-content: space-between; gap: .5rem; font-size: .9rem; text-decoration: none; padding: .15rem 0; color: var(--ccp-dark); }
.ccp-filters li a:hover, .ccp-filters li.is-current a { color: var(--ccp-blue); }
.ccp-filters li.is-current a { font-weight: 700; }
.ccp-count { color: var(--ccp-mid); }
.ccp-grid__main { flex: 1 1 60%; min-width: 0; }
.ccp-grid__cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.25rem; }
.ccp-card--grid { background: var(--ccp-light); padding: 1rem; }
.ccp-card--grid a { flex-direction: column; gap: .75rem; }
.ccp-card--grid .ccp-card__thumb img, .ccp-card--grid .ccp-card__placeholder { width: 100%; height: 160px; }
.ccp-badge { display: inline-block; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ccp-blue); font-weight: 700; margin-bottom: .25rem; }
.ccp-pagination { margin-top: 1.5rem; }
.ccp-pagination .page-numbers { display: inline-block; padding: .3rem .6rem; margin-right: .25rem; background: var(--ccp-light); text-decoration: none; }
.ccp-pagination .page-numbers.current { background: var(--ccp-blue); color: #fff; }
.ccp-math { white-space: nowrap; }