html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f4f6f8}.app-shell{min-height:100%}.sidebar{min-height:100vh}.brand{height:56px;display:flex;align-items:center;padding:0 20px;color:#fff;font-weight:700;letter-spacing:0}.header{height:56px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid #e5e7eb;padding:0 24px}.content{padding:24px}.login-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:32px;background:#f4f6f8}.login-card{width:min(420px,100%)}.section-alert{margin-bottom:16px}.subsection-title{margin:24px 0 12px;font-size:16px;font-weight:600}.upload-row{margin-bottom:16px}.full-width{width:100%}.json-preview{max-height:320px;margin:0;padding:12px;overflow:auto;white-space:pre-wrap;word-break:break-word;background:#f8fafc;border:1px solid #e5e7eb;border-radius:6px}.text-preview{max-height:180px;overflow:auto;white-space:pre-wrap;word-break:break-word}.text-preview.compact{max-height:72px;max-width:280px}