:root{font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;color:#d9e4ef;background:#0a1019;font-size:13px;color-scheme:dark;--line: #233041;--muted: #94a5b9;--accent: #6cd8cb}*{box-sizing:border-box}body{margin:0;height:100vh;height:100dvh;display:flex;flex-direction:column}header{height:76px;flex-shrink:0;display:flex;align-items:center;padding:0 26px;border-bottom:1px solid var(--line);gap:28px;background:#101925}.brand{display:flex;align-items:center;gap:12px;min-width:225px}.brand-icon{font-size:36px;color:var(--accent)}strong{display:block;font-size:20px;letter-spacing:2px}small{display:block;color:var(--muted);font-size:9px;letter-spacing:2px;margin-top:4px}.scan-label{display:flex;align-items:center;gap:14px;color:var(--muted);min-width:0}select{min-width:260px;padding:10px;border:1px solid #3a4a60;background:#182435;border-radius:6px;font:inherit;color:#e5eef7}.badge{margin-left:auto;border:1px solid #2c5c56;border-radius:20px;color:var(--accent);padding:6px 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