:root{--bg:#f6f7f9;--surface:#fff;--surface-subtle:#f9fafb;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--green:#047857;--green-soft:#ecfdf5;--navy:#111827;--blue:#2563eb;--shadow:0 18px 40px #0f172a1f}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}.app-shell,.admin-shell,.detail-shell{min-height:100vh;padding:32px}.top-header{background:var(--surface);border-radius:8px;align-items:center;gap:16px;width:100%;min-height:72px;padding:14px 20px;display:flex}.brand{letter-spacing:0;flex:none;font-size:24px;font-weight:800}.search-box{height:44px;color:var(--muted);background:#f3f4f6;border-radius:8px;flex:1;align-items:center;gap:8px;padding:0 14px;display:flex}.search-box input{width:100%;color:var(--text);background:0 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