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textarea{min-height:100px}.concept-hero--clickable{cursor:pointer;position:relative;overflow:hidden}.concept-hero-hint,.view-img-hint{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,#0000008c);color:#ffffffd9;font-size:11px;text-align:center;padding:18px 8px 6px;opacity:0;transition:opacity .15s;pointer-events:none}.concept-hero--clickable:hover .concept-hero-hint,.view-card--clickable:hover .view-img-hint{opacity:1}.view-img{position:relative;overflow:hidden}.view-card--clickable{cursor:pointer}.view-card--clickable:hover{border-color:var(--border-hi)}.thumb--clickable{cursor:pointer}.thumb--clickable:hover{border-color:var(--border-hi);opacity:.9}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px 24px 24px;width:100%;max-width:480px;box-shadow:0 8px 32px #0000001f}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-header h3{font-size:15px;font-weight:600}.modal-close{background:none;border:none;font-size:20px;line-height:1;cursor:pointer;color:var(--muted);padding:0 2px}.modal-close:hover{color:var(--text)}.sessions-layout{display:flex;align-items:flex-start;gap:12px}.sessions-sidebar{width:360px;flex-shrink:0;position:sticky;top:56px;height:calc(100vh - 72px);overflow-y:auto}.sessions-projects{flex:1;min-width:0}.faq-stack{display:flex;flex-direction:column;gap:12px}.update-bar{background:#fffbeb;border:1px solid #fcd34d;border-radius:var(--r-lg);padding:12px 14px}.update-bar-label{font-size:13px;font-weight:600;color:#92400e;margin-bottom:8px}.update-modal-text{display:flex;flex-direction:column;gap:10px;font-size:12px;color:#78350f;line-height:1.5}.update-modal-text p{margin:0}.faq-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:12px 16px}.faq-bar-label{font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;padding-right:2px}.faq-bar-btn{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:6px 14px;font-family:var(--font);font-size:13px;font-weight:500;color:var(--text);cursor:pointer;white-space:nowrap;transition:border-color .12s,color .12s,background .12s,box-shadow .12s}.faq-bar-btn:hover{border-color:var(--border-hi);background:var(--bg);box-shadow:0 1px 4px #00000012}.faq-modal{max-width:560px}.faq-modal-body{font-size:13px;color:var(--muted);line-height:1.7}.faq-modal-body p{margin:0}.faq-list{display:flex;flex-direction:column;gap:8px;padding-left:18px;margin:0}.faq-list--ordered{list-style:decimal}.faq-list:not(.faq-list--ordered){list-style:disc}.faq-list li strong{color:var(--text)}@media(max-width:640px){.app-header{padding:0 12px}.app-body{padding:12px 10px 32px}.page-toolbar{gap:8px}.concepts-grid,.views-grid{grid-template-columns:1fr}.field-row{flex-direction:column;align-items:flex-start}.lb-body{grid-template-columns:1fr;grid-template-rows:60vh auto}.lb-right{border-left:none;border-top:1px solid var(--border);max-height:40vh}.lb{height:min(95vh,800px);width:99vw}.sessions-layout{flex-direction:column}.sessions-sidebar{position:static;top:auto;height:auto;width:100%;overflow:visible}}