/* Actual report screenshots: compact evidence first, full-resolution reading on demand. */
.collection-proof {
    margin-top: 64px;
    padding: 37px 38px 40px;
    border: 1px solid #c6cec1;
    background: #edf0e6;
}

.collection-proof-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 40px;
    margin-bottom: 27px;
}

.collection-proof-heading .eyebrow { margin-bottom: 9px; }
.collection-proof-heading h3 { font-family: var(--serif); font-size: 28px; line-height: 1.48; }
.collection-proof-heading > p { max-width: 31em; color: var(--muted); font-size: 13px; line-height: 1.9; margin-bottom: 3px; }

.collection-proof-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }

.collection-proof-card {
    display: block;
    min-width: 0;
    overflow: hidden;
    background: var(--paper);
    border: 1px solid #c7cec2;
    box-shadow: 3px 4px 0 #233c350d;
    color: var(--ink);
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.collection-proof-card:hover { transform: translateY(-4px); border-color: #7f937d; box-shadow: 6px 8px 0 #233c3514; text-decoration: none; }
.collection-proof-card:focus-visible { outline: 3px solid var(--rust); outline-offset: 4px; }

.collection-proof-card img {
    display: block;
    width: 100%;
    aspect-ratio: 3 / 5;
    object-fit: cover;
    object-position: top;
    border-bottom: 1px solid #c7cec2;
    background: #e0e5da;
}

.collection-proof-meta { display: flex; align-items: center; gap: 9px; padding: 11px 10px 12px; }
.collection-proof-meta b { font: 10px var(--mono); color: var(--rust); }
.collection-proof-meta span { min-width: 0; font-size: 11px; line-height: 1.4; }
.collection-proof-meta small { display: block; margin-top: 2px; color: var(--muted); font-size: 9px; }
.collection-proof-meta i { margin-left: auto; font-style: normal; color: var(--rust); font-size: 13px; }

.collection-lightbox {
    width: min(1120px, calc(100% - 32px));
    max-width: none;
    max-height: 92dvh;
    border: 1px solid #abb99f;
    border-radius: 6px;
    background: var(--paper);
    color: var(--ink);
    padding: 0;
    box-shadow: 0 30px 100px #0a241666;
}

.collection-lightbox::backdrop { background: #112a23d9; backdrop-filter: blur(5px); }
.collection-lightbox-toolbar { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--paper); }
.collection-lightbox-toolbar p { font-size: 12px; line-height: 1.6; }
.collection-lightbox-close { flex: none; border: 1px solid #a7b49c; background: transparent; color: var(--ink); border-radius: 3px; padding: 7px 12px; font-size: 12px; cursor: pointer; }
.collection-lightbox-close:hover, .collection-lightbox-close:focus-visible { border-color: var(--rust); color: var(--rust); }
.collection-lightbox > img { display: block; width: min(100%, 720px); max-width: 100%; height: auto; margin: 0 auto; }

@media (max-width: 1020px) {
    .collection-proof { padding: 31px 27px 30px; }
    .collection-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
    .collection-proof-card img { aspect-ratio: 3 / 4; }
    .collection-proof-meta { padding: 13px 12px; }
}

@media (max-width: 760px) {
    .collection-proof { margin-top: 43px; padding: 25px 20px 22px; }
    .collection-proof-heading { display: block; margin-bottom: 21px; }
    .collection-proof-heading h3 { font-size: 25px; }
    .collection-proof-heading > p { margin-top: 13px; font-size: 12px; }
    .collection-proof-grid { grid-template-columns: 1fr; gap: 17px; }
    .collection-proof-card img { aspect-ratio: 3 / 4; }
    .collection-proof-meta { padding: 13px 14px; }
    .collection-proof-meta span { font-size: 12px; }
    .collection-lightbox { width: calc(100% - 20px); max-height: 94dvh; }
    .collection-lightbox > img { width: 100%; }
    .collection-lightbox-toolbar { padding: 10px 12px; }
    .collection-lightbox-toolbar p { font-size: 11px; }
}