.resources-panel,.resource-player-panel{margin-top:24px;padding:30px;background:var(--page-surface,#fff);border:1px solid var(--page-line,#dde3e8);border-radius:28px;box-shadow:var(--page-shadow,0 18px 45px rgba(24,33,43,.08))}
.resources-controls{display:grid;grid-template-columns:auto minmax(230px,1fr) minmax(150px,220px) minmax(170px,240px);gap:12px;align-items:end;margin:22px 0}
.resource-type-tabs{display:flex;gap:7px;flex-wrap:wrap}.resource-type-tabs button{appearance:none;border:1px solid var(--page-line);background:#fff;color:#52606c;border-radius:999px;padding:9px 13px;font:inherit;font-size:.82rem;font-weight:800;cursor:pointer}.resource-type-tabs button.is-active{background:#e9eef2;border-color:#d6dde3;color:#46515c}
.resources-controls label:not(.resource-search){display:grid;gap:5px;color:var(--page-muted);font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.resources-controls select,.resource-search input{width:100%;min-height:44px;border:1px solid #cbd3da;border-radius:13px;background:#fff;color:var(--page-ink);padding:10px 12px;font:inherit;outline:none}.resources-controls select:focus,.resource-search input:focus{border-color:#b69345;box-shadow:0 0 0 3px rgba(182,147,69,.12)}
.resources-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.resource-card{display:flex;flex-direction:column;min-height:245px;padding:21px;border:1px solid var(--page-line);border-radius:20px;background:var(--page-soft);color:inherit;text-decoration:none;transition:.16s ease}.resource-card:hover{transform:translateY(-2px);border-color:#c9d1d8;box-shadow:0 15px 30px rgba(24,33,43,.08);text-decoration:none}.resource-card.is-featured{background:#f7f9fb;color:inherit;border-color:#c8d3dc;box-shadow:0 12px 26px rgba(24,33,43,.06)}.resource-card.is-featured p,.resource-card.is-featured .resource-card-tags{color:var(--page-muted)}.resource-card.is-featured .resource-badge{background:#e9eef2;color:#46515c;border-color:#d6dde3}
.resource-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.resource-badge{display:inline-flex;padding:5px 8px;border:1px solid var(--page-line);border-radius:999px;background:#fff;color:var(--page-accent);font-size:.69rem;font-weight:900;text-transform:uppercase;letter-spacing:.06em}.resource-engine{font-size:.72rem;color:var(--page-muted);font-weight:750}.resource-card h3{margin:18px 0 8px;font-size:1.22rem;line-height:1.18;letter-spacing:-.025em}.resource-card p{margin:0;color:var(--page-muted);font-size:.9rem}.resource-card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:20px;color:var(--page-muted);font-size:.72rem}.resource-card-tags span{padding:4px 7px;border-radius:999px;background:rgba(117,128,139,.09)}.resource-open{margin-top:14px;color:var(--page-accent);font-size:.83rem;font-weight:900}.resource-card.is-featured .resource-open{color:var(--page-accent)}.resources-empty{margin-top:18px;padding:18px;border:1px dashed #cbd3da;border-radius:16px;background:var(--page-soft);color:var(--page-muted)}
.resource-loading{padding:30px;text-align:center;color:var(--page-muted)}.resource-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:18px}.resource-meta span{padding:6px 9px;border-radius:999px;background:var(--page-soft);border:1px solid var(--page-line);color:#52606c;font-size:.75rem;font-weight:750}.resource-player-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;padding-bottom:20px;border-bottom:1px solid var(--page-line)}.resource-player-heading h2{margin:4px 0 0;font-size:1.8rem}.resource-back{color:var(--page-accent);text-decoration:none;font-weight:800}.resource-player-stage{margin-top:22px;min-height:260px}.resource-player-stage>.soroban-embed-wrapper,.resource-player-stage>.puzzle-embed-wrapper,.resource-player-stage>.selector-embed-wrapper,.resource-player-stage>.colocador-embed-wrapper{max-width:100%;overflow:auto}.resource-player-stage iframe{width:100%;min-height:720px;border:0;border-radius:18px;background:#fff}.resource-player-stage .clasificador-motor-host,.resource-player-stage .completar-frases-host,.resource-player-stage .relacionador-flechas-host{max-width:100%}
@media(max-width:1050px){.resources-controls{grid-template-columns:1fr 1fr}.resource-type-tabs{grid-column:1/-1}.resources-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.resources-panel,.resource-player-panel{padding:20px;border-radius:22px}.resources-controls{grid-template-columns:1fr}.resource-type-tabs{grid-column:auto}.resources-grid{grid-template-columns:1fr}.resource-card{min-height:0}.resource-player-heading{align-items:flex-start;flex-direction:column}.resource-player-stage iframe{min-height:620px}}