:root{--usi-green: #00853e;--usi-green-dark: #006c33;--usi-green-light: #eef7f0;--bg-app: #f5f6f8;--bg-card: #ffffff;--text: #2b3138;--text-muted: #6b7480;--border: #e6e8eb;--border-strong: #c8ced3;--shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 1px 1px rgba(0, 0, 0, .03)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:13px;color:var(--text);background:var(--bg-app);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:6px;box-shadow:var(--shadow-card);overflow:hidden}.card__header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);background:#fbfcfd}.card__title{margin:0;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:500;border-radius:4px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer;transition:all .15s}.btn:hover{border-color:var(--usi-green);color:var(--usi-green-dark)}.btn--ghost{background:transparent}button{font-family:inherit}input,select{font-family:inherit;color:var(--text)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#d4d8dc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#b9bfc4}