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var(--border);border-radius:var(--radius);color:var(--text-muted);font-family:var(--font);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:10px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.admin-btn:hover:not(:disabled){color:var(--text);border-color:#b0454559}.admin-btn:disabled{opacity:.45;cursor:not-allowed}.admin-btn--primary{background:var(--accent);border-color:var(--accent);color:#fff}.admin-btn--primary:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.admin-btn--ghost{background:#ffffff08}.admin-btn--danger{color:#c87878;border-color:#c8787840}.admin-btn--danger:hover:not(:disabled){color:#e0a0a0;background:#c850501f}.admin-btn--sm{padding:7px 12px;font-size:12px}.admin-block{border:1px solid var(--border);border-radius:var(--radius);background:#111;margin-bottom:16px;padding:16px}.admin-block__head{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:12px;display:flex}.admin-clases{flex-direction:column;gap:12px;margin:0 0 12px;padding:0;list-style:none;display:flex}.admin-clase{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:12px;display:flex}.admin-clase__row{align-items:center;gap:8px;display:flex}.admin-input--desc{min-height:140px;font-size:13px;line-height:1.55}.admin-recursos{flex-direction:column;gap:10px;display:flex}.admin-recursos__head{justify-content:space-between;align-items:center;gap:12px;display:flex}.admin-recursos__actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.admin-btn--file{cursor:pointer;margin:0}.admin-btn--file input[disabled]+span{opacity:.5;cursor:not-allowed}.admin-btn--file:has(input[disabled]){opacity:.5;cursor:not-allowed}.admin-recurso{grid-template-columns:1fr 1.4fr auto;align-items:center;gap:8px;display:grid}.admin-recurso--pdf{grid-template-columns:auto 1fr auto auto}.admin-recurso__badge{letter-spacing:.04em;text-transform:uppercase;color:var(--accent);border:1px solid color-mix(in srgb, var(--accent) 40%, transparent);border-radius:4px;padding:2px 6px;font-size:11px;font-weight:600}.admin-recurso__name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.admin-recurso__link{color:var(--text-muted);font-size:13px;text-decoration:none}.admin-recurso__link:hover{color:var(--text)}.admin-recursos__hint{color:var(--text-muted);margin:0;font-size:12px}@media (width<=960px){.modulos-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.programa-detail__layout{flex-direction:column}.programa-sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;max-height:40vh}.programa-detail__main{padding:24px 20px 40px}.programa-detail__halo{inset:40% 0 0}.admin-page__layout,.admin-editor__grid,.admin-recurso{grid-template-columns:1fr}}@media (width<=640px){.app-header{padding:14px 16px}.app-header__logo-img{width:26px}.main-nav__divider{margin:0 10px}.main-nav__link{letter-spacing:.16em}.classroom-page__main{padding:32px 16px 56px}.modulos-grid{grid-template-columns:1fr;gap:12px}.module-card{aspect-ratio:2.1}.programas-grid{grid-template-columns:1fr}}