:root{--bg: #f7faf9;--card: #ffffff;--text: #1a1f1c;--muted: #667085;--primary: #2e7d6b;--primary-600: #256f5f;--ring: #bfe3da;--border: #e6e9e7}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.button{background:var(--primary);color:#fff;border:none;padding:10px 14px;border-radius:10px;font-weight:600;cursor:pointer}.button:hover{background:var(--primary-600)}.button.ghost{background:transparent;color:var(--primary);border:1px solid var(--primary)}.input,.select,.textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;outline:none}.input:focus,.select:focus,.textarea:focus{box-shadow:0 0 0 3px var(--ring)}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px}.header{display:flex;justify-content:space-between;align-items:center;padding:16px 12px;position:sticky;top:0;background:var(--bg)}.nav button{margin-right:8px}.badge{color:var(--muted);font-size:12px}