.bld-card{--bld-ink:#15253e;--bld-blue:#265da8;--bld-border:#e0e7f0;max-width:760px;margin:1.5rem 0;border:1px solid var(--bld-border);border-radius:16px;overflow:hidden;background:#fff;box-shadow:0 8px 30px #162a4512;font-family:inherit;transition:box-shadow .2s,transform .2s}.bld-card:hover{box-shadow:0 14px 35px #162a4522}.bld-card-top{position:relative;background:linear-gradient(125deg,#182841,#273f63);color:#d8e3f3;text-align:center;padding:30px 26px 26px}.bld-file-icon{display:inline-flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:15px;background:#ffffff14;border:1px solid #ffffff28;color:#9bc7ff;font-size:31px}.bld-card-top h3{color:#fff!important;font-size:clamp(1.08rem,2.2vw,1.4rem);font-weight:700;line-height:1.4;margin:14px 0 10px}.bld-meta{display:flex;justify-content:center;align-items:center;gap:9px;flex-wrap:wrap}.bld-meta,.bld-version{font-size:.88rem;color:#d4deec}.bld-version{margin-top:8px;opacity:.9}.bld-card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 22px;background:#fff}.bld-card-actions a,.bld-card-actions button{border:1px solid transparent;border-radius:9px;padding:11px 20px;font-size:.93rem;font-weight:600;font-family:inherit;line-height:1.4;text-decoration:none;cursor:pointer;transition:background .15s,transform .15s}.bld-card-actions a:hover,.bld-card-actions button:hover{transform:translateY(-1px)}.bld-details-toggle{background:#eef3f9;color:#274364!important;border-color:#dbe5f0!important}.bld-details-toggle:hover{background:#e0eaf6}.bld-download-button{background:#1d8c63;color:#fff!important}.bld-download-button:hover{background:#16734f;color:#fff!important}.bld-card-details{background:#f8fafc;color:#243246;padding:18px 24px;border-top:1px solid var(--bld-border)}.bld-card-details[hidden]{display:none}.bld-description{margin-bottom:12px}.bld-card-details ul{list-style:none;margin:10px 0;padding:0}.bld-card-details li{display:flex;justify-content:space-between;align-items:center;gap:14px;border-bottom:1px solid #e5eaf0;padding:12px 0;font-size:.91rem}.bld-card-details li:last-child{border-bottom:0}.bld-card-details a{white-space:nowrap;color:var(--bld-blue);font-weight:600}.bld-card a:focus-visible,.bld-card button:focus-visible{outline:3px solid #4c9aff;outline-offset:2px}.bld-library-search{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:18px 0}.bld-library-search input{padding:9px 12px;border:1px solid #ccd6e4;border-radius:8px}.bld-library-search button{background:#265da8;color:white;border:0;border-radius:8px;padding:10px 18px;cursor:pointer}@media(max-width:460px){.bld-card-top{padding:24px 14px}.bld-card-actions{padding:14px;gap:8px}.bld-card-actions a,.bld-card-actions button{padding:10px 12px;font-size:.85rem}.bld-card-details{padding:15px}.bld-card-details li{flex-wrap:wrap}}
/* v0.1.4: isolate download cards from theme article/grid layout rules. */
article.bld-card { display:block !important; width:100%; max-width:760px; box-sizing:border-box; }
article.bld-card > .bld-card-top,
article.bld-card > .bld-card-actions,
article.bld-card > .bld-card-details { display:block; width:100%; max-width:none; box-sizing:border-box; margin:0; float:none; clear:both; }
article.bld-card > .bld-card-actions { display:flex; flex-direction:row; align-items:center; justify-content:space-between; }
article.bld-card .bld-meta { font-family:inherit; font-size:14px; line-height:1.5; letter-spacing:normal; }
article.bld-card .bld-card-actions .bld-details-toggle,
article.bld-card .bld-card-actions .bld-download-button { display:inline-flex; align-items:center; justify-content:center; width:auto; max-width:100%; min-height:42px; box-sizing:border-box; text-transform:none; letter-spacing:normal; font-family:inherit; font-size:14px; }
@media(max-width:420px){article.bld-card > .bld-card-actions {gap:8px;}article.bld-card .bld-card-actions .bld-details-toggle,article.bld-card .bld-card-actions .bld-download-button{padding:10px 12px;}}

/* v0.1.6: file badges use inline SVG; theme styling mode needs no stylesheet. */
.bld-file-icon .bld-format-icon { max-width:none; }
.bld-card-details li .bld-format-icon { margin-right:6px; }