.ep-materials-wrapper.ep-grid-view{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,340px));gap:16px;align-items:stretch;justify-content:flex-start}.ep-materials-wrapper.ep-grid-view .ep-material-card{display:flex;flex-direction:column;width:100%;border:1px solid #e6ebf1;border-radius:14px;background:#fff;box-shadow:0 8px 20px rgb(14 23 38 / 5%);overflow:hidden;transition:transform 0.2s ease,box-shadow 0.2s ease,border-color 0.2s ease;margin:0!important}.ep-materials-wrapper.ep-grid-view .ep-material-card:hover{transform:translateY(-2px);border-color:#d7dfe9;box-shadow:0 14px 28px rgb(14 23 38 / 9%)}.ep-materials-wrapper.ep-grid-view .ep-material-thumb{min-height:170px;background:linear-gradient(180deg,#f7f9fb 0%,#eef3f8 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}.ep-materials-wrapper.ep-grid-view .ep-material-info{display:flex;flex-direction:column;gap:8px;line-height:normal;padding:14px 14px 12px;flex:1 1 auto}.ep-material-title{font-weight:700;font-size:1rem;color:#333}.ep-material-desc{font-size:.875rem;color:#666}.ep-material-card .ep-material-actions{margin-top:20px}.ep-grid-material-icon svg{width:52px;height:52px;color:#2f3a4a}.ep-list-material-icon svg{width:28px;height:28px}.ep-material-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;border:0;border-bottom:1px solid #e6e6e8;border-radius:0;padding:14px 0;background:#fff0;box-shadow:none}.ep-material-row-main{display:flex;align-items:flex-start;flex:1 1 auto;min-width:0}.ep-material-title-wrap{gap:8px;min-width:0}.ep-material-row .ep-list-material-icon{flex:0 0 auto;width:auto;height:auto;display:inline-flex;align-items:center;justify-content:center;color:#1f2937;line-height:0}.ep-material-row .ep-list-material-icon svg{width:18px;height:18px}.ep-material-row .ep-material-meta{flex:1 1 auto;min-width:0}.ep-material-file-meta{column-gap:12px;row-gap:2px;margin-top:3px}.ep-material-file-meta-item{display:inline-flex;align-items:center;font-size:.78rem;line-height:1.35;color:#6f7b88;white-space:nowrap;background-color:#f5f7f9;border:1px solid #e7ecf2;padding:2px 9px;border-radius:999px}.ep-material-file-meta-grid{margin-top:2px}.ep-materials-wrapper.ep-grid-view .ep-material-title{font-size:1.08rem;line-height:1.35;color:#1d2430;margin:0}.ep-materials-wrapper.ep-grid-view .ep-material-desc{font-size:.92rem;line-height:1.5;color:#5c6674;margin-top:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:4.2em}.ep-materials-wrapper.ep-grid-view .ep-material-card .ep-material-actions{margin-top:auto;padding-top:4px}.ep-materials-wrapper.ep-grid-view .ep-material-actions .ep-download-wrapper{width:100%}.ep-materials-wrapper.ep-grid-view .ep-material-actions .ep-btn{width:100%;display:inline-flex;align-items:center;justify-content:center;gap:6px}.ep-material-row .ep-material-title{display:block;margin:0;font-size:1.12rem;line-height:1.3;color:#16181d}.ep-material-row .ep-material-desc{margin-top:6px;font-size:.95rem;line-height:1.5;color:#5b616e;max-width:70ch}.ep-material-row .ep-material-desc.ep-content-truncate{display:-webkit-box;-webkit-line-clamp:3}.ep-material-row .ep-material-actions{margin-top:0;flex-shrink:0;align-self:flex-start;width:auto;margin-left:12px;padding-top:2px}.ep-material-row .ep-download-wrapper{display:flex;justify-content:flex-end}.ep-material-row .ep-material-actions .ep-btn{display:inline-flex;align-items:center;gap:6px;width:auto;min-width:0;padding-inline:13px;padding-block:4px;justify-content:center;white-space:nowrap}.ep-material-download-icon{display:inline-flex;line-height:0}.ep-material-download-icon svg{width:14px;height:14px;fill:currentColor}.ep-material-desc-toggle{margin-top:4px;padding:0;border:0;background:#fff0;color:rgba(var(--themeColor),1);font-size:.84rem;line-height:1.3;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.ep-material-desc-toggle:hover,.ep-material-desc-toggle:focus{opacity:.85}.ep-material-desc.ep-material-desc-expanded{-webkit-line-clamp:initial;display:block;overflow:visible}button.ep-open-modal{position:relative!important;top:-50px!important}.ep-info{margin-right:10px!important}.ep-file-type-icons{font-size:20px}.ep-material-lock-wrapper{position:relative;padding:0}.ep-material-lock-overlay{position:absolute;inset:0;background:rgb(241 241 241 / 94%);color:#000;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16px;border-radius:8px;opacity:0;transition:opacity 0.2s ease-in-out;cursor:not-allowed;pointer-events:unset}.ep-material-lock-wrapper:hover .ep-material-lock-overlay{opacity:1}.ep-material-lock-icon{display:inline-flex;margin-bottom:6px}.ep-material-lock-icon svg{width:24px;height:24px}.ep-material-lock-text{font-size:13px;line-height:1.4}.ep-material-locked-btn{cursor:default}.ep-materials-wrapper.ep-grid-view .ep-material-thumb img{display:block!important;width:100%!important;max-width:none!important;height:170px!important;object-fit:cover;box-shadow:none}.ep-cert-list{list-style:none;padding:0;margin:0}.ep-cert-card{border:1px solid #e2e2e2;border-radius:8px;padding:12px 14px;background:#fff}.ep-cert-meta{display:grid;gap:6px;margin-bottom:10px;font-size:.95rem;color:#2c2c2c}.ep-cert-attendee-row{border-bottom:1px solid #eee;padding-bottom:8px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.ep-cert-attendee-row:last-child{border-bottom:0;padding-bottom:0}.ep-cert-attendee-meta{flex:1 1 220px}.ep-cert-attendee-action{flex:0 0 auto}.ep-cert-attendee-action .ep-btn{white-space:nowrap}@media (max-width:1024px){.ep-materials-wrapper.ep-grid-view{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.ep-materials-wrapper.ep-grid-view{grid-template-columns:1fr}.ep-material-row{flex-direction:column;gap:12px}.ep-material-row .ep-material-actions{width:100%}.ep-material-row .ep-material-actions .ep-btn{width:100%}}