:root{color:#14201a;background:#eef3ef;font-family:Segoe UI,system-ui,sans-serif;line-height:1.45}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}.app-shell{max-width:960px;margin:0 auto;padding:24px 16px 48px}.card{background:#fff;border:1px solid #d5e0d8;border-radius:14px;margin-bottom:16px;padding:16px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}h1{margin:0 0 8px;font-size:22px}h2{margin:0 0 12px;font-size:16px}.muted{color:#5c6b62;font-size:13px}input,select{border:1px solid #c5d2ca;border-radius:8px;min-width:140px;padding:8px 10px}button{color:#fff;cursor:pointer;background:#1f7a45;border:0;border-radius:8px;padding:8px 12px}button.secondary{color:#14201a;background:#e8eee9}button.danger{background:#b42318}button:disabled{opacity:.55;cursor:not-allowed}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #e4ebe6;padding:8px 6px}.error{color:#b42318;font-size:13px}.success{color:#1f7a45;font-size:13px}.tabs{gap:8px;margin-bottom:16px;display:flex}.tabs button.active{background:#14201a}.login-box{max-width:380px;margin:80px auto}