.input-actions{display:flex;gap:8px;align-items:center}.section-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:12px}.section-title{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.section-content{font-size:13px;color:var(--text);line-height:1.6}.section-content .field-row{display:flex;gap:8px;padding:4px 0}.section-content .field-key{color:var(--muted);min-width:100px;font-weight:500}.section-content .field-value{color:#fff;font-family:JetBrains Mono,monospace;font-size:12px}.badge-valid{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;background:#2ea04326;color:var(--success);border:1px solid var(--success)}.badge-invalid{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:600;background:#f8514926;color:var(--error);border:1px solid var(--error)}.collapsible-header{cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}.collapsible-header:hover{color:var(--accent)}.collapse-icon{font-size:10px;color:var(--muted);transition:transform .2s}.collapse-icon.open{transform:rotate(90deg)}.collapsible-body{margin-top:12px}.asn1-tree{font-family:JetBrains Mono,monospace;font-size:11px;line-height:1.7;background:var(--bg3);padding:12px;border-radius:6px;overflow-x:auto;white-space:pre-wrap}.asn1-tree .node{padding-left:16px;border-left:1px solid var(--border);margin:2px 0}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--muted);text-align:center;padding:60px 40px}.empty-icon{font-size:48px}#csrInput{background:var(--bg3);border:1px solid var(--border);color:#fff;padding:14px;border-radius:var(--r);outline:none;font-family:JetBrains Mono,monospace;font-size:12px;resize:vertical;min-height:120px;transition:border-color .2s;line-height:1.5;width:100%}#csrInput:focus{border-color:var(--accent);box-shadow:0 0 8px #00a8ff40}.hidden{display:none}